State classification of Amplifiers.
CLASSIFICATION OF AMPLIFIERS:
A] Based on input signal
1. Small signal amplifiers
2. Large signal amplifiers
B] Based on output signal
1. Voltage amplifier
2. Power amplifier
C] Based on biasing conditions
1. Class A amplifier
2. Class B amplifier
3. Class AB amplifier
4. Class C amplifier
D] Based on frequency response
1. Audio frequency amplifier
2. Radio frequency amplifier
E] Based on coupling
1. Direct coupled amplifiers
2. R-C Coupled amplifier
3. Transformer coupled amplifier