Introduction
Introduction
Introduction
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1/23/2011Consist of 4 cascade amplifier.Differential amplifier with ‘Double ended output’A v1 formed by Q 1 and Q 2 while Q 3 is used as‘constant-current’ terminal for supply ‘highcommon mode rejection’Q 3 is stable from temperature effect by 2 resistorsand 2 diodes.Differential amplifier with single ended output Output from differential amplifier Q 1 and Q 2will trigger both Q 4 and Q 5 Q 4 and Q 5 have emitter source.Single ended output from second pair (fromQ 5 ) will trigger output stage through Q 6 .16
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