LA6543
LA6543 is 4-Channel Bridge (BTL) Driver manufactured by SANYO.
Ordering number : EN5973
Monolithic Linear IC
4-Channel Bridge (BTL) Driver for CD-ROM
Overview
The LA6543 is a 4-channel bridge (BTL) driver developed for CD-ROM applications.
Package Dimensions unit: mm 3219-QFP34HC
[LA6543]
1.6 13.2 10.0
23 24
Features and Functions
- Integrated 4-channel power amplifier with bridge circuit (BTL) (two output stage power supply lines)
- IOmax: 1A
- Integrated level shift circuit
- Integrated muting circuit MUTE: Output OFF at Low, output ON at High. MUTE1 is for channels 1 and 2, and MUTE2 for channels 3 and 4.
- Integrated thermal shutdown circuit
- Divided output stage power supply (VS1: CH1, CH2, CH3; VS2: CH4)
1.6...
