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ANALOG ELECTRONICS

Analog Electronics
In a nonlinear op-amp circuit, the

  output shape is the same as the input shape.
  opamp may saturate.
  opamp never saturates.
  feedback loop is never opened.

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Analog Electronics
The input signal for an instrumentation amplifier usually comes from

 an inverting amplifier.
 a resistor.
 a Wheatstone bridge.
 a differential amplifier.

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Analog Electronics
In a differential amplifier, the CMRR is limited mostly by the

  CMRR of the opamp.
  gain - bandwidth product.
  tolerance of the resistors.
  supply voltages .

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Analog Electronics
An instrumentation amplifier has a high

  power gain.
  output impedance.
  supply voltage.
  CMMR.

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Analog Electronics
The input offset electric current equals the

 average of the two base currents.
 collector electric current divided by the base current.
 difference between the two base currents.
 difference between the two base-emitter voltages.

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