analog electronics

Assuming ideal op-amps, the circuit represents a

Which one of the following statements is true about the small signal voltage gain of a MOSFET based single stage amplifier?

A difference amplifier is shown in the figure. Assume the op-amp to be ideal. The CMRR (in dB) of the difference amplifier is ________ (rounded off to 2 decimal places).

The op-amp shown in the figure is ideal. The input impedance $\frac{v_{in}}{i_{in}}$ is given by

In the circuit shown in the figure, the bipolar junction transistor (BJT) has a current gain β = 100. The base-emitter voltage drop is a constant, VBE = 0.7 V. The value of the The...

When a bipolar junction transistor is operating in the saturation mode, which one of the following statements is TRUE about the state of its collector-base (CB) and the base-emitte...

The typical frequency response of a two-stage direct coupled voltage amplifier is as shown in figure

A diode whose terminal characteristics are related as $${i_D} = {{\rm I}_S}\,{e^{{V \over {{V_T}}}}},\,$$ where $${{\rm I}_S}$$ is the reverse saturation current and $${V_T}$$ is t...

An $$N$$-channel $$JFET$$ having a pinch-off voltage $$\left( {{V_P}} \right)$$ of $$-5V$$ shows a transconductance (gm) of $$1$$ $$mA/V$$ when the applied Gate to source voltage $...

The type of power amplifier which exhibits crossover distortion in its output is

An analog electronic circuit that measures $$rms$$ value of the input voltage by averaging the square of the instantaneous voltage level, responds slowly to changes in the input si...

A major advantage of active filters is that they can be realized without using

The voltage series feedback in a feedback amplifier leads to

In a common Emitter amplifier, the un bypassed emitter resistance provides