LA6574H
Overview
Five-Channel Driver (four BTL
Monolithic Linear IC channels plus one H bridge channel) for MD and CD Player
The LA6574H is a motor driver IC for MD and CD players with four BTL channels and one H bridge channel. The LA6574H features a separate power supply for the H bridge block, an output adjustment pin, and a 3.3 V regulator to support a wide range of applications.
Functions and Features
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- Four power amplifier channels plus one H bridge channel IO max: 700 m A (each channel) Built-in level shifting circuits for the BLT amplifiers Thermal protection circuit (Thermal shutdown circuit) Separate loading block power supply Built-in 3.3 V regulator Provides a dedicated pin for adjusting the loading block output. 25q C
Symbol VCC max Pdmax IO max VINB VMUTE Topr Tstg Independent IC Mounted on a board. Each channel for CH1 to CH5 Conditions Ratings 14 0.82 2.0 0.7 13 13 30 to 85 55 to 150 Unit V W W A V V q C q C
Specifications
Maximum Ratings at Ta
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