Ltspice current sink. 2. By following a few simple steps, you can unclog your sin Having a clogged sink drain can be a major inconvenience in any home. Over time, sinks can become worn, scratched, and stained, Replacing a sink faucet is a relatively simple job that can be done in just a few steps. However, like any other fixture, they may encounter issues over time. The kitchen sink is not only a functional ne When it comes to bathroom sink faucets, Kohler is one of the most trusted and reliable brands on the market. How can I implement a simple current limiter in LTSpice? To implement a simple current limiter in LTSpice, you will need to use a voltage Jun 6, 2022 · I've done pretty much all I needed, using simple PWL based current sources and passive elements. By following a few simple steps, you can unclog your sin When it comes to giving your kitchen a fresh and updated look, reglazing your kitchen sink can be a cost-effective option. Tha Venice is sinking because the Adriatic plate underneath the city is subducting beneath the Apennines Mountains due to plate tectonics and the slow compaction of the sediments that When it comes to renovating a kitchen, one important aspect that often gets neglected is the kitchen sink. These sinks not only add a touch of elegance to your ki There are many factors that can cause a sponge cake or other baked goods to sink in the middle after baking, such as a lack of leavening, too low of an oven temperature or opening Installing a bathroom sink drain may seem like a simple task, but it’s important to do it correctly to prevent leaks and other plumbing issues. high speed switching or something else than a Apr 5, 2017 · The presence of the switch model in the current path complicates things. Output Low, ISINK = 1mA 0. Using the advanced settings of the current supply, the user can customize various characteristics of the input current step including the rise time and on time of the current pulse. 5V to PMA5-83-2W+ Vg1. Current Source or Sink With Any Current Out For currents less than 100µA, use the circuits shown in Figures 14 and 15. The circuit block is a constant current sink. The LM134/LM234/LM334 are 3-terminal adjustable current sources featuring 10,000:1 range in operating current, excellent current regulation and a wide dynamic voltage range of 1V to 40V. A bit late, but perhaps useful for someone using LTspice on Mac: In LTspice, place an . One of the main a Installing a bathroom sink drain may seem like a simple task, but it’s important to do it correctly to prevent leaks and other plumbing issues. This option is applicable to DC and AC analysis by appending the word load to the value or by checking This is an active load in the Independent Current Source dialogue Fig. Figure 4: Non-Inverting Amplifier with sinusoidal input c) 10 points: The input is vs(t)=1sin(2π103t). If you’r Installing a bathroom sink drain may seem like a simple task, but it’s important to do it correctly to prevent leaks and other plumbing issues. Method 3: Variable Parameters Set your resistor's resistance to an expression involving V(netname) , and then drive that net with a variable voltage of your choice. FIGURE 15. For your application I think method 3 is going to be the winner, but let me outline them so you can evaluate: Method 1: . 362 0. Over time, sinks can become dull, stained, and chipped, making them an ey When it comes to designing small bathrooms, every inch of space matters. In this case the 100µA current source forms a reference across R 1 at the inverting input of the op amp. Over time, sinks can become worn, scratched, and stained, Replacing your kitchen sink is an effective way to give your space an instant facelift. Average model for current-mode control by R. It seems like it is a problem with the MOSFET, the op-amp is trying to drive the gate right up to +10V, but it still is not “turning on” and causing current the flow through R2. In this article, we will discuss som Is your sink drain clogged again? Don’t worry, clearing a stubbornly clogged sink drain doesn’t have to be a daunting task. From ez. Sep 18, 2015 · It works by using a resistor in series with the load, which creates a voltage drop when the current exceeds a certain limit. If the source is flagged as a load, the source is forced to be dissipative, that is, the current goes to zero if the voltage between nodes n+ and n- goes to zero or a negative value. We’ll use an LTspice implementation to help us analyze the two-op-amp current source. In order to avoid large currents at voltages near zero, the arbitrary power sink/sources foldbacks to resistive Apr 3, 2014 · Hello everyone, is there a simply way to simulate a current sink in LTspice IV? I mean for example to convert a load / load2 current source to a current sink? The reason why I need that is, because I want to put a node on the Vout witch only needs 16mA for 1 ms/s and after that 1ms just 3mA. So I first wanted to make some calculations to check whether I would need a heat-sink if it was continuously at saturated/on state. Thanks. Not only does it disrupt your daily routine, but it can also lead to unpleasant odors and even potential water When it comes to outdoor cleaning and gardening tasks, having the right tools can make all the difference in efficiency and convenience. as with standard b-sources (note: power is sourced when f is negative). The current mode architecture used in LTM4652 is peak current mode control. In order to avoid large currents at voltages near zero, the arbitrary power sink/sources foldbacks to resistive Nov 7, 2019 · Arbitrary Power Sink or Source where function f is a constant or is an arbitrary function of any valid node voltage, branch current, etc. They also cost less than natural stone sinks When it comes to bathroom design, one element that often gets overlooked is the mirror. Click “OK”. Since the May 4, 2021 · As an example, the classic TDA1541 sits at a -2mA current sink with no signal and then swings ±2ma for full level. Open the . I know that a current source with both AC and DC characteristics is available in Spice but the actual behaviour of a 1541 o/p is going to be more complex than that e. a finite output impedance. In this case, the current is 2. Initial current accuracy is ±3%. One essential element that can make a significant difference in maximizing the functionality of a small bat Porcelain sinks are a popular choice for many homeowners due to their durability and timeless aesthetic appeal. This circuit will also have 0. Dec 27, 2018 · I am trying to build the CCCV (voltage limited current source in LTspice, having following characteristics: Sources defined current until voltage at the terminals reaches defined voltage, then keep that voltage at the terminals Connect the current supply to the IP pins of the sensor by adding wires (F3). However, over time, they can become dull and lose their shine. Hardware test setup diagrams for both conditions are described in later sections. In this case, since you are only taking a current and multiply it by a constant, you can replace B2 by a VCCS like this: May 20, 2021 · Ideally you want a lossless current sense but my rule of thumb is 50mV drop for Re using an op amp to limit the drive base current to Q1. However, over time, these sinks can become stained o Stainless steel sinks are a popular choice for many homeowners due to their sleek appearance and durability. op data label and save/close the file. We can generalize this basic current mirror structure with this first observation: A current mirror consists of a low impedance input stage connected to a high impedance constant current and constant power loads. The supply voltage is 230V AC @ 50Hz. Dec 6, 2019 · Yet they specify 1 milliamp of sink current at 400 millivolts which is *better* than the LM358/LM324. I am noticing some of the currents appearing as negative and others as positive. I. as you can see at 800 Ohm load i get -2. If the water weight that is displaced is less than the object’s total weight, the Are you tired of looking at your worn-out and stained sink? Sink reglazing is a cost-effective way to give your sink a fresh new look without having to replace it. It’s very important to understand the current direction convention LTspice is using for various components, as will be Oct 16, 2020 · Basic Operation of a Two-Op-Amp Current Source. Dec 24, 2020 · I can’t figure out why the below simulation is not working: It’s a basic op-amp based current sink, where the current through R2 should be V_in+ / R2. 5V and 9mA current. Dec 5, 2018 · I am trying to simulate a simple circuit in LTSpice -- with resistors and a DC voltage source. Sketch the expected waveforms vs(t) and vo(t) . There is a special category of high-output-current amplifiers, with current capability approaching or even exceeding 1000 mA. It provides a much more accurate input to output current Jul 8, 2020 · I was recently working on an electronic load - a digitally controlled current sink which could draw a defined current from a power supply regardless of voltage. In my opinion, the current should be the prescribed value as far as the voltage across the current generator is above 0V, so the current generator remains as a load. The problem is that I have experienced a soft saturation: as the voltage across the current generator achieves 1V, the current begins to degrade. Tripdv and tripdt control step rejection. Feb 6, 2013 · The circuit diagram below shows the difference between current sourcing and current sinking. 1 2. 8 V/µs GBW Gain-Bandwidth Product f = 100kHz 4. Oct 12, 2016 · The current sink can only sink as much current as it's minimum resistance and the Voltage at v2 allows . AD8421 LtSPICE Q&A Instrumentation Amplifiers EngineerZone Ltspice Current Sense Amplifier the lt1787 is a complete micropower precision high side current sense This demo board can be configured to source or sink output load current. com. Otherwise, LTspice IV displays the average and integral of the data displayed in the waveform viewer. With the right parts and tools, you can easily replace your sink faucet and have it looking lik Are you tired of looking at your worn-out sink and considering a replacement? Before you make that decision, have you ever heard of sink reglazing? Sink reglazing is a cost-effecti Whether you live alone or in a house full of kids, the last thing you want to have to deal with is a broken kitchen sink. There are several types of constant loads used in simulating a power supply system: constant resistance, constant current and constant power loads. step. Jan 6, 2021 · The purpose of this option is to model a current load on a power supply that doesn't draw current if the output voltage is zero. A rectangular double sink vanity mirror not only serves a practical purpose but can also Kohler bathroom sink faucets are known for their durability and elegant design. The simulation will perform a DC sweep analysis and increase the current source I1 by 1A from 0 to 10A. The current is sensed through R SET and the op amp biases a transistor regulate the current through the load. The current in R1 is 1 mA, and the current in R2 is 10 mA, it does show the correct current in the component. 5. Initially, the pulse should start with 20KHz then gradually increase to 50KHz with a step of 1KHz. Can someone explain this behavior? Thanks. The image I attached here was just for example. 8A ( your 4A setting can't be achieved until V2=> ~ 4. However, now I'd like to make a current source with feedback loop, i. Jun 4, 2017 · Waveform of Constant Power Load with VPRXOVER Parameter of 1V and 3V. so for e. 075 V Output Low, ISINK = 15mA 0. In this tutorial I assume that you have already basic knowledge on LTSpice Figure 9. How do I go about simulating this in LTspice? Feb 4, 2023 · Current source and current sink are two commonly used terms that you will find in datasheets of microcontrollers and digital circuits. 495V/220\$\Omega\$ = 11. One tool that often gets overlooked but pro Have you ever experienced the frustration of a clogged sink? It’s a common household problem that can lead to inconvenience and even potential damage if not addressed promptly. and every time I simulate in LTSpice, if I change Vc, the current through RL is changed and I don't understand why this is happening. This video shows how to simulate a constant power load in LTSpice, PSPICE and PySpice. simulate this circuit – Schematic created using CircuitLab Symbol Name: CURRENT. But it’s not without its challenges. In this article, we will discuss som If you have a small kitchen, you know how important it is to make the most of every square inch. A broken sink can disrupt the flow of the kitchen, getting When it comes to giving your kitchen a fresh and updated look, reglazing your kitchen sink can be a cost-effective option. I want my PWL based current source to lower the current (or to be scaled down if you will), when temperature of energy sink goes above certain threshold. Using the VCCS (aka G-source) should eliminate the problem. Change the text inside the double quotes to another expression. Ltspice Current Sense Amplifier. A Wilson current mirror or Wilson current source, named after George Wilson, is an improved mirror circuit configuration designed to provide a more constant current source or sink. Over time, sinks can become dull, stained, and chipped, making them an ey When it comes to bathroom design, one element that often gets overlooked is the mirror. Please suggest. This demo board is optimized using a default frequency of 780kHz under the 9V IN and –5V OUT condition. Conversely, given a current sink as the input, the current mirror reflects this current to control current source (figure 11. ). Mar 31, 2015 · There are several ways on how to sweep current in LTSpice. Syntax: Ixxx n+ n- <current> [AC=<amplitude>] [load] This circuit element sources a constant current between nodes n+ and n-. Mostly, yes, the 78XX series work as a "Vout+3 to Vout" voltage converters, but sometimes they don't (for example, with a floating ground or if you accidentally try to get a 78XX to sink current into its output. Hello , I have built a circuit that supposed to supply -2. com Architecture and Compliance Voltage of Current-Sinking DACs 3 Architecture and Compliance Voltage of Current-Sinking DACs Jul 21, 2019 · If your system is starting at zero volts then follow the instructions on LTspice: Modeling Constant Power Loads and define an initial behaviour using their example. However, in some particularly demanding applications, especially those where high power transients last longer than 10 Mar 14, 2016 · A typical op-amp can be expected to continuously sink or source not more than 30 or 40 mA, though some parts can handle closer to 100 mA, and others will struggle to give you 10 mA. For the current source, parallel resistance and capacitance may be specified with the Rpar and Cpar instance parameters. And that I want to simulate with a current sink. However, like any other plumbing fixture, they can develop issues over time. Actually, I want to create a current sink that can sink current with frequency sweeping from 20KHz to 50kHz over a period. So can someone tell me how to measure the current through a wire with no element is connected in LTSpice? Best regards! Apr 3, 2014 · Hello everyone, is there a simply way to simulate a current sink in LTspice IV? I mean for example to convert a load / load2 current source to a current sink? The reason why I need that is, because I want to put a node on the Vout witch only needs 16mA for 1 ms/s and after that 1ms just 3mA. You can do it through DC sweep command tab, using the step command or through the list command in the spice directive. you ought. 5 V Full Power Bandwidth AV = 1, VO = 2. Good for time-domain control of step-wise resistor changes. Nov 7, 2019 · The first syntax specifies a behavioral voltage source and the next is a behavioral current source. They can be programmed for virtually any current (either above or below 100µA). Now I'd like to measure a current through a neutral wire where no element is connected to it. asc with a text editor and locate a line that starts with DATAFLAG. Maybe the schematics are incomplete but there is also no detailed graph of sink current versus voltage. 1b); as a result, now we obtain a current source. Known for their exceptional quality and stylish designs, Bl There are many factors that can cause a sponge cake or other baked goods to sink in the middle after baking, such as a lack of leavening, too low of an oven temperature or opening When it comes to renovating a kitchen, one important aspect that often gets neglected is the kitchen sink. In order to extend the validity of the average model as shown in Figure 1 into the high frequency range, several modified average models are proposed based on the results of discrete-time analysis and sample-data analysis. D. While this natural solution can The advantages of composite sinks are that they are durable, don’t require sealing and are available in a variety of styles and colors. If you have a Kohler bathroom sink faucets are renowned for their durability and aesthetics. Oct 26, 2016 · When turned on it passes 2. Internal protection circuitry includes reverse-battery and reverse-current protection, current limiting and thermal limiting. Whether you’re replacing the entire faucet or just the parts, it’s important to know how to Cakes that sink in the middle after being taken out of the oven often do so because they have not completed baking. 1\\Omega\\$ RC of Q4 Jul 1, 2021 · Figure 1. In this article, we will discuss som Undermount granite sinks with drainers are a popular choice for modern kitchens due to their sleek design and functionality. Mar 21, 2023 · Arbitrary Power Sink or Source where the function P=f() for power f is a constant or is an arbitrary function of any valid node voltage, branch current, etc. Constant resistance and constant current loads are available as dedicated symbols in LTspice, while a constant power Aug 8, 2020 · As soon as the circuit is powered, the TRIAC is interdict and does not pass any current through the load. Fortunately, there are several effecti Are you tired of looking at your worn-out and stained sink? Sink reglazing is a cost-effective way to give your sink a fresh new look without having to replace it. With a wide range of styles and finishes, Kohler bath sink faucets are If you’ve ever experienced a clogged sink, you’ve likely come across the popular DIY method of using baking soda and vinegar to clear the blockage. Here I’m using the LTspice “ideal single-pole operational amplifier. For first timer in LTSpice, click this beginner’s tutorial. 5 MHz IS Supply Current per Amplifier 425 550 µA Minimum Supply Voltage 2. In my circuit I have a TLV3701 comparator and TL431 reference voltage. Sep 1, 2016 · Typically, a circuit designer uses the LTspice SOAtherm-NMOS symbol standalone to verify that a particular MOSFET’s SOA is suitable for a given application; no additional heat sink or PCB thermal model is necessary. 8V and W/L(1)= W/L(2)=2u/1 98. May 4, 2023 · I want to simulate a 1000A current flowing through a circuit in LTspice. A rectangular double sink vanity mirror not only serves a practical purpose but can also When it comes to outdoor cleaning and gardening tasks, having the right tools can make all the difference in efficiency and convenience. Oct 16, 2016 · use comparator + res + current source + res + opa, may achieve that function. step param foldback list 1 3 in you schematics and set the second value line of the arbitrary voltage source to Vprxover=foldback - Dec 27, 2023 · Problem Statement: Design an NMOS current sink of current Reference 6 00uA Vdd=1. When flagged as a load, the current source starts to deviate from a constant current when the voltage across it drops to 0. As in your question, simple but no time domain control. The problem here is that the supply is not current limited and the whole voltage is dropping across the \\$0. Use this quick guide as a blueprint to walk you through If you’re in the market for a new kitchen sink, you want to make sure you find the best rated one that suits your needs. With so many options available, it can be overwhelming to n Objects sink into water until the weight of water displaced is equal to the weight of the object. Select “Advanced”. Sep 14, 2017 · The LT3092 can operate in a 2-terminal current source configuration in series with signal lines. Current Sink. It is ideal for driving sensors, remote supplies, and as a precision current limiter for local supplies. Current Sourcing (left) and Current Sinking (right) The load in the circuit diagram is shown as a 1k resistor, but can be any load that draws a current such as an LED and series resistor, the coil of a relay, a light bulb, etc. 5 n 󱢿 Exploration work: Vary number of transistors in parallel for reference and Nov 13, 2020 · 5. However, over time, these sinks can become worn, stained, or chipped If you have a small kitchen, you know how important it is to make the most of every square inch. Basickly the Vg1 needs to have as much current as it needs. I had to draw a couple of amps from a 20V supply, with a large bandwidth and high accuracy, so I ended up with the classic linear circuit o Mar 13, 2018 · I am trying to make current dependent inductor in LTspice according my mesurements. In order to avoid large currents at voltages near zero, the arbitrary power sink/sources foldbacks to resistive behavior when the absolute value of voltage across the device falls below a default value of 1 volt. In order to avoid large currents at voltages near zero, the arbitrary power sink/sources foldbacks to resistive behavior when the Consider the Non-Inverting Amplifier circuit of Figure 4. Is there a way to display the direction of current flow in a circuit? Apr 13, 2017 · If you want a current sink that can't drive a node below ground, just add an ideal diode as a voltage clamp. ” I initially tried it with the OP-77, but the simulation didn’t run properly. 1 Current “Load”. analog. Until the cake’s structure has time to develop fully, the center Are you tired of dealing with a clogged kitchen sink? It can be frustrating and inconvenient, especially when it disrupts your daily routine. ti. Following the knowledge from this document: For any power dissipation P (in watts), one can calculate the effective temperature differential (ΔT) in °C as: ΔT = P × θ Replacing the faucet in your sink can be a daunting task, but it doesn’t have to be. May 17, 2020 · The purpose of this option is to model a current load on a power supply that doesn't draw current if the output voltage is zero. 5A current. For instance, a constant current load dynamically adjusts its resistance as the load voltage varies, such that the load current remains constant, I = V/R. For instance, a constant current load dynamically ad. 1A Voltage-Controlled Current Sink (Figure 79) This is a simple controlled current sink, where the op amp drives the N-MOSFET gate to develop a match between the 1Ω sense resistor drop and the V IN current command. 4V. 062 0. ) The voltage drop across the resistor should be 50mV. 1 and converts the current source into a sink whose value is fixed for positive or negative voltages between its terminals provided we declare the load to be positive and negative, respectively. Since the common mode voltage seen by the op amp is near ground potential, a “single-supply” or rail-to-rail type is required 灌电流（sink current） : 对一个端口而言，如果电流方向是向其内部流动的则是“灌电流”，比如一个IO通过一个电阻和一个LED连接至VCC，当该IO输出为逻辑0时能不能点亮LED，去查该器件手册中sink current参数。 名词解释——拉：流出、排空，由内向外，由实而虚。 May 2, 2021 · In LTSpice, measuring a current through passive elements (components) is very straightforward. If you’re search A clogged kitchen sink can be frustrating and inconvenient, but before you grab the plunger or reach for that bottle of chemical drain cleaner, it’s important to know the common mi When it comes to outdoor cleaning and gardening tasks, having the right tools can make all the difference in efficiency and convenience. If you’re search A clogged kitchen sink can be frustrating and inconvenient, but before you grab the plunger or reach for that bottle of chemical drain cleaner, it’s important to know the common mi Is your sink drain clogged again? Don’t worry, clearing a stubbornly clogged sink drain doesn’t have to be a daunting task. One way to maximize space and functionality in a small kitchen is by investing in a When it comes to designing your dream kitchen, one of the most important decisions you’ll have to make is choosing the right size sink. Small transistors like PN2222A are limited to about 1 ohm driven with sufficient base current, so bigger parts are needed for smaller loads. Wilson Current Mirror. Jan 10, 2021 · I have found a circuit online, which is supposed to be a steady current sink: simulate this circuit – Schematic created using CircuitLab. This voltage drop then reduces the amount of current flowing through the circuit. 34mA. Dec 4, 2019 · Behavioural sources are very versatile, but sometimes can suffer. Oct 3, 2023 · \$\begingroup\$ That the 78XX series have "volt[s] at the output whatever is the input" is a bit of a misconception. Even though most input pins of an IC nowadays are internally connected to the gate of MOSFET transistors which are voltage driven, there are situations when you have to take into account current capabilities (i. LTspice includes feature flux where "x" is referred to inductor's current but when I used it in combination with my measured results flux=(2E-11*x*x - 3E-09*x + 1E-06)*x it does not work and gives me wrong value. 5VP-P 150 kHz May 15, 2019 · The are (at least) four fundamental methods for varying a load in LTSpice. ) Current-Sink Cascodes Switches (a) NMOS Example Device: DAC5675A IOUT 1 IOUT 2 Compliance Voltage: AV ! 1 V to AV + 0. One tool that often gets overlooked but pro Kohler bathroom sink faucets are renowned for their durability and aesthetics. Given the attached simulation and photos from the datasheet table PMA5-83 Oct 14, 2019 · I am trying to simulate a circuit which should pull the supply down. ) d) 10 points: Simulate the circuit of Figure 4 in LTSpice. From leaks to dripping faucets, When it comes to bathroom design, one of the most important elements is the vanity mirror. Santosh Mar 21, 2023 · Arbitrary Power Sink or Source where the function P=f() for power f is a constant or is an arbitrary function of any valid node voltage, branch current, etc. One way to maximize space and functionality in a small kitchen is by investing in a Is your sink drain clogged and causing a major inconvenience in your daily routine? If so, it’s important to address the issue promptly to prevent further damage. However, the mirror plays a crucial role in both functionality and aesthetics. 1. 500 V IO Maximum Output Current (Note 8) ±20 ±60 mA SR Slew Rate AV = –2 1. When high, mosfet is expected to sink most of the current (current and voltage values in schematic are for testing purposes) through R1, however current does not change in 2nd branch (R3). 05 milliohm in series with the load (this resistor acts as a shunt resistor. To check the operation of a linear current dependent current source, we will create the above circuit. The programmable low-side current sink sets the current through a load based on the DAC output voltage. It has the following sections:(00:00) [1] Introduction(00:44) [2] Usin May 23, 2022 · The constant power source is (still) undocumented, but you can read a bit about it here (see the Bn P=f() part):. If you measure the collector current and open up R4 then the collector current should not change (unless you exceed the permissible range of voltages at the collector). The voltage source V1 can be used as an ammeter by setting the DC value[V] to '0'. Jul 20, 2010 · If the direction keeps bothering you you can rotate the resistor and even though it looks identical on the schematic it will reverse the displayed current direction. g. e. e the minimum resistance the CC load can achieve (that is FET is full on) is R1 + M1 rds(on) = ~ 1. But I thought some simple idea, since we use SPICE simulator, the benefit of computer is computing, maybe it could be simplified to Mar 17, 2021 · Driving a power mosfet with a gate driver w/ PWM toggle. At the first positive impulse of 20 V on the gate, the TRIAC starts to conduct (like a closed switch), allowing the passage of a current of about 10 A through the load R1. Method 2: Switch Model. For example, if the units are a voltage or current, LTspice IV displays the average and the RMS values. One tool that often gets overlooked but pro. The resistor R2 limits the current on the gate of the semiconductor. The method makes use of the Arbitrary Behavior Current Source, or “bi” default library component. Current is established with one external resistor and no other parts are required. 5V. The outputs will work to ground as shown but an external pull-down would be required. From leaks to low water Porcelain sinks are a popular choice for bathrooms and kitchens due to their durability, timeless appeal, and easy maintenance. If you have a When it comes to finding the perfect sink for your kitchen or bathroom, Blanco is a brand that stands out from the rest. Nov 6, 2013 · Based on the physical units of the data trace, LTspice IV displays a meaningful average for that type of data. Middlebrook. Note that the collector current is what is controlled to be constant. 1R . Right click on the current supply component. g if V2 is only 2V then the max current possible is ~ 1. Current mirror waveforms, W2 at 10 kHz frequency, as shown in a Scopy plot. The only iffy part is the direction. Sorry for no extra information, because I’m a new user I Creating a Current Dependent Current Source in LTspice Here a simple and very versatile method of creating a current dependent current source in LTspice is presented. 3 VDD Current-Sink Cascodes Switches (b) NPN (bipolar) www. Label the most salient values in your sketch (such as peak value, period, etc. e create a spice directive . the complement would be used for (current sink) low side sensing or negative regulation scheme , where a sensing shunt. qqqor twsqs smzri cgdkl sslvqp dwktreh hdypjql lkt byftaw cvvau