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TDA7473 Datasheet QUAD BTL DRIVER

Manufacturer: STMicroelectronics

Overview: ® TDA7473 QUAD BTL DRIVER WITH VOLTAGE REGULATOR 4 BUILT-IN POWER BRIDGES (4 x 0.6A) NO EXTERNAL COMPONENTS SINGLE POWER SUPPLY WIDE SUPPLY VOLTAGE RANGE (6 TO 15V) 5V REGULATOR DRIVER FOR EXTERNAL PASS TRANSISTOR WITH FOLD-BACK SHORT CIRCUIT PROTECTION ADJUSTABLE REGULATOR (2.0 TO 3.

General Description

This device is a quad power driver circuit in BTL configuration, intended for use as a power driver for servo systems with a single supply.

It’s specially dedicated to compact disc players SO28 (24+2+2) and it’s capable of driving focus & tracking actuators sledge & spindle motors.

The regulators are mainly used to have a 5V supply for the power part and a lower programmable voltage for the logic circuits.