LA6557 Datasheet - Sanyo

LA6557 Five-Channel Bridge Driver

Pin No. 1 Pin VCC2 Function Channel 3, 4, and 5 power supply (shorted to VCC1 and VCC-S) Equivalent circuit 2 3 VO5 * VO5+ Loading output ( *) Loading output (+) 2 3 VO5+ VO5- HM0001 4 5 6 7 8 9 10 11 VO4+ VO4 * VO3+ VO3 * VO2+ VO2 * VO1+ VO1 * Chann.

LA6557 Features

* and Functions

* Four BTL power amplifier channels and one H-bridge power amplifier channel

* IOmax: 700 mA (each channel)

* Built-in level shifter circuits (BTL amplifiers)

* One muting circuit (output on/off control) system that operates for the BTL amplifiers

LA6557_SanyoSemiconDevice.pdf