Explanation: Higher value of input resistance can be obtained by using Darlington pair in place of transistor. 2. In Darlington pair differential amplifier the current gain is given as 100. Where IB1=5µA and IC1=0.35mA. Determine IC2
A. 0.5mA
B. 1.5mA
C. 2mA
D. 0.15mA
Answer:A
Explanation: Higher value of input resistance can be obtained by using Darlington pair in place of transistor. 2. In Darlington pair differential amplifier the current gain is given as 100. Where IB1=5µA and IC1=0.35mA. Determine IC2
A. 0.5mA B. 1.5mA C. 2mA D. 0.15mA
Explanation: The current gain in Darlington pair differential amplifier is given as β=( IC1+IC2)/IB1.