LA6543 Description
EN5973 LA6543 Monolithic Linear IC LA6543 4-Channel Bridge (BTL) Driver for CD-ROM Overview The LA6543 is a 4-channel bridge (BTL) driver developed for CD-ROM applications. mm 3219-QFP34HC [LA6543] 1.6 13.2 10.0 23.
LA6543 Key Features
- 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 chann
- Integrated thermal shutdown circuit
- Divided output stage power supply (VS1: CH1, CH2, CH3; VS2: CH4)
- V CC ≥ VS1, 2
LA6543 Applications
- Integrated 4-channel power amplifier with bridge circuit (BTL) (two output stage power supply lines)