Feedback Amplifier · Analog Circuits · GATE ECE

The desirable characteristics of a transconductance amplifier are

The feedback topology in the amplifier circuit (the base bias circuit is not shown for simplicity) in the figure is ...

A good current buffer has

In the ac equivalent circuit shown in the figure, if i$${_F}$$ is very large, the type of feedback is ...

In a voltage-voltage feedback as shown below, which one of the following statements is TRUE, if the gain k is increased? ...

In a shunt-shunt negative feedback Amplifier, as compared to the basic Amplifier,

To obtain very high input and output impedances in a feedback Amplifier, the mostly used is

Negative feedback in Amplifiers.

Voltage series feedback (also called series-shunt feedback) results in

An amplifier without feedback has a voltage gain of 50, input Resistance of 1 k$$\Omega $$ and output Resistance of 2.5 k$$\Omega $$ . The input Resi...

In a negative feedback amplifier using voltage - Series (i.e., voltage - sampling, series mixing) feedback

The most commonly used Amplifier in sample and hold circuit is

An amplifier has an open loop gain of 100, an input impedance of 1 k$$_\Omega $$, and an output impedance of 100 $$_\Omega $$ . A feedback network wit...

Negative feedback in an amplifier

Negative feedback in 1. Voltage series configuration 2.Current shunt configuration (a) increases input impedance (b) decreases input impedance (...

Two non-inverting amplifiers, one having a unity gain and other having a gain of twenty, are made using identical operational gain amplifier, the amp...

The feedback amplifier shown in Fig.has: ...