LA4587M
LA4587M is Preamplifier + Power Amplifier manufactured by SANYO.
Ordering number: EN5204A
Monolithic Linear IC
LA4587M Preamplifier + Power Amplifier for 1.5 V Headphone Stereos
Overview
The LA4587M is a system IC that includes all of the necessary functions for a playback set on a single chip, reducing the number of external ponents needed.
Package Dimensions unit : mm
3102-QFP48D
[LA4587M]
Functions
. Stereo preamplifier (supports auto reverse function, between metal and normal tape) . switchable Stereo power amplifier (OCL, mute function) . Ripple filter . Low boost function (BTL operation in low-frequency range) . AMSS (Automatic Music Select System) . Power switch
Features
CC preamplifier and power amplifier inputs; anti-buzz...