⇒ ∣ADM∣ =100×0.12 = 12. 6. To increase the value of CMRR, which circuit is used to replace the emitter resistance Re in differential amplifier?
A. Constant current bias
B. Resistor in parallel with Re
C. Resistor in series with Re
D. Diode in parallel with Re
Answer:A
⇒ ∣ADM∣ =100×0.12 = 12. 6. To increase the value of CMRR, which circuit is used to replace the emitter resistance Re in differential amplifier?
A. Constant current bias B. Resistor in parallel with Re C. Resistor in series with Re D. Diode in parallel with Re