Physics · Analog Electronics
What is the primary advantage of utilizing a differential amplifier configuration at the input stage of an amplifier?
- 1It significantly increases the common-mode rejection ratio (CMRR).✓
- 2It increases the noise sensitivity of the circuit.
- 3It provides maximum power transfer by matching high output impedance.
- 4It eliminates the need for any DC bias voltage.
Correct answer
It significantly increases the common-mode rejection ratio (CMRR).
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