The impedance of the input should be in order to obtain high CMRR in the differential amplifier.

Related MCQs

• When the ratio of load voltage to input voltage is 5, the ratio of the characteristic impedance to the input impedance is
• CMRR of the preamplifiers should be as high as possible.
• If output is measured between two collectors of transistors, then the Differential amplifier with two input signal is said to be configured as
• An emitter bias Dual Input Balanced Output differential amplifier has VCC=20v, β=100, VBE=0.7v, RE=1.3kΩ. Find IE
• Find IC, given VCE=0.77v, VCC=10v, VBE=0.37v and RC=2.4kΩ in Dual Input Balanced Output differential amplifier
• In a Single Input Balanced Output Differential amplifier, given VCC=15v, RE = 3.9kΩ, VCE=2.4 v and re=250Ω. Determine Voltage gain
• What should be CMRR of preamplifier upto 5 Khz?
• In order to be able to minimize the effects of changes occurring in the electrode impedances, it is necessary to employ a preamplifier having a high input impedance.
• A Differential Amplifier should have collector resistor’s value (RC1 & RC2) as
• CMRR is measured in