17 Questions
What is the typical value of the input resistance in an amplifier circuit?
2 MΩ
In which configuration is the input applied to the inverting terminal of the amplifier?
Inverting Amplifier
What is the ideal value for output resistance in an amplifier circuit?
0
Which parameter indicates the ability of an amplifier to reject common-mode signals?
CMRR
What does the unity gain buffer do to the input signal?
Passes input signal without change
In a Common Emitter configuration, which of the following describes the relationship between the base current (IB) and the collector current (IC)?
IB < IC
When comparing a MOSFET with a BJT, which of the following statements is true regarding power gain?
BJT has higher power gain than MOSFET
Which of the following statements is true regarding the input resistance of a BJT amplifier in the Common Collector configuration?
The input resistance is low due to the high current gain
Which of the following describes an important difference between BJT and MOSFET in terms of control?
BJT is a voltage-controlled device while MOSFET is a current-controlled device
In an Amplifier design, what does the term 'gamma' represent?
Current amplification factor of the transistor
What does the output resistance measure in an amplifier circuit?
The resistance seen at the output terminals of the amplifier
What is the purpose of k in the context of PSpice determination?
It is a constant related to the geometry of the device.
What does the Input Offset Current of an Op-Amp measure?
The difference between the currents into inverting and non-inverting terminals.
What defines the Common Mode Rejection Ratio (CMRR) of a differential amplifier?
It is the ratio of differential gain to common mode gain.
In an Op-Amp, what parameter is used to describe the change in input offset voltage due to supply voltage variations?
Power Supply Rejection Ratio (PSRR)
Which parameter is defined as the maximum rate of change of output voltage per unit of time in an Op-Amp?
Slew Rate
What does the Power Supply Rejection Ratio (PSRR) measure in an Op-Amp?
The change in Op-Amp's input offset voltage caused by supply voltage variation.
Learn about the typical and ideal values for various parameters of an operational amplifier, such as input resistance, voltage gain, bandwidth, and more. Understand the significance of these values in designing and analyzing amplifier circuits.
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