![]() | Amplifier Teaching Aid (DED Philippinen, 86 p.) |
No. 1 Characteristic parameter of -the transistor connections. Fill in: yes/no/high/low/medium
|
common base |
common collector |
common emitter |
voltage gain |
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current gain |
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input impedance |
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output impedance |
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phase inversion |
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No. 2
a) What is the voltage gain
AV?
b) What is the input impedance?
c) Construct the ac load
line!
Figure
No. 3 a) What are the classes of power amplifiers? Discuss advantage and disadvantage of every class.
b) Sketch a circuit of a push pull amplifier.