14.12, the gyrator used in Sec. This type of current source can be very useful in industrial applications. Open a new PSPICE project and enter this schematic. The Ohms law is applied in this scenario. https://www.daycounter.com/Circuits/Voltage-Servo/Voltage-Servo.phtml Voltage-Controlled Current Source Circuit. For example: The current source at right side bottom is a voltage controlled current source. Circuit with Dependent Source . The following equation is associated with a voltage-controlled voltage source: ... An example problem for the circuit shown in Figure 1 would be to find the following: A. The third and fourth examples specify a 5 mA DC current source between node 1 and ground. Figure 1 above shows an example of a circuit with a current controlled voltage source. A gyrator is shown in Fig. The transresistance amplifier is often referred to as a transimpedance amplifier, especially by semiconductor manufacturers.. The first two examples specify a DC voltage source of 5 V connected between node 1 and ground. Our master facilitators offer trusted guidance and custom coaching to companies who want to transform ineffective meetings, reignite stalled projects, and cut through assumptions. Current Controlled Voltage Source CCVS H Analog Figure 1. A transresistance amplifier outputs a voltage proportional to its input current. In Sec. Based in Austin, Voltage Control designs and … Voltage-controlled voltage source where the output is V, and A V is the constant of proportionality (voltage gain), and V CD is the parameter being sensed. AC Sources AC current and voltage sources are impulse functions used for an AC analysis. 14.11 was replaced with a pair of voltage-controlled current sources as shown in Fig. Here, we’ve specified a gain of 100, and a controlling current of R1.nA, meaning the current into terminal nA of resistor R1: So, it is a current source but instead of having a constant current value, it is current is always two times of the voltage drop across the at top left (). 14.8 a. It is scaled to provide a 20mA output current with a +1V input voltage. This circuit is a Howland voltage-controlled current source. 14.8 b. Voltage Controlled Dependent Voltage Source; Voltage Controlled Dependent Current Source; Current Controlled Dependent Current Source; Current Controlled Dependent Voltage Source; Using PSpice to find the Thévenin Equivalent Circuit; 3rd Tutorial: Subcircuits. The output of the op-amp turn on and control the MOSFET until the voltage drop across the shunt resistor became .4V. 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