ic,audio pa,1.25w,               msop-8 fangtek 方泰 3k/卷
可替代lm4890

features
available in space-saving packages: dfn, msop,
wcsp
ultra low current shutdown mode
improved pop & click circuitry eliminates noise during
turn-on and turn-off transitions
2.2 - 5.5v operation
no output coupling capacitors, snubber networks or
bootstrap capacitors required
unity-gain stable
external gain configuration capability
user selectable shutdown high or low logic level