LM4991 amplifier equivalent, 3w audio power amplifier.
include thermal shutdown protection, unity-gain stability, and external gain set.
Note 1: An LM4991LD that has been properly mounted to a circuit board will deliver 3W in.
the LM4991’s micropower shutdown mode (ISD = 0.1µA, typ) is activated when VDD is applied to the SHUTDOWN pin. Boomer a.
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