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Ordering number : ENN6295
Monolithic Linear IC
LA6544M
Four-Channel Bridge (BTL) Driver for CD-ROM
Overview
The LA6544M is a 4-channel bridge (BTL) driver developed for use in CD-ROM systems.
Functions
• Bridge connected (BTL) four-channel power amplifier • VCE (residual voltage) minimized (channels 1 to 3) by
using two power supplies. • IOmax: 1.0 A • Muting circuit provided (output on/off control)
Pd max — Ta
2.4 Mounted on a PCB
PCB: 76.1 × 114.3 × 1.6 mm3, 2.1 glass epoxy
2.0
(MUTE pin: low for output off, high for output on. MUTE1: controls channel 1, MUTE2: controls channels 2, 3, and 4.