A LM380 power amplifier is used in a intercom system with amplifier gain = 50 and the transformer turns ratio is given as 35.Find the overall gain of the circuit.
A. 1880
B. 1750
C. 1370
D. 1580
Answer:A
A LM380 power amplifier is used in a intercom system with amplifier gain = 50 and the transformer turns ratio is given as 35.Find the overall gain of the circuit.
A. 1880 B. 1750 C. 1370 D. 1580