Norton_amplifier_with_a_negative_supply

Published:2009/7/17 4:13:00 Author:Jessie | From:SeekIC

This circuit uses one section of an LM3900 to form an ac amplifier with a negative power supply. The dc biasing current, I, is established by the negative supply voltage through R3, and provides a very stable output-quiescent point for the amplifier. National Semiconductor, Linear Applications Handbook 1991 p 221



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