1_watt_class_B_audio_amplifier_with_preamplifier

Published:2009/7/20 2:27:00 Author:Jessie | From:SeekIC

1-watt class B audio amplifier with preamplifier. Supply voltage VCC1 and VCC2 are 9.0 volts and 12.0 volts, respectively. Sensitivity is 45 mV. Power gain is 75 dB. Input resistance is 55K. Signal-to-noise ratio is 66 dB. Use a standard class B audio output transformer with the appropriate speaker load (courtesy GTE Sylvania Incorporated).



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