TDA7285D Просмотр технического описания (PDF) - STMicroelectronics

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TDA7285D

STEREO CASSETTE PLAYER AND MOTOR SPEED CONTROLLER

STMicroelectronics 

TDA7285

STEREO CASSETTE PLAYER AND

MOTOR SPEED CONTROLLER

WIDE OPERATING SUPPLY VOLTAGE (1.8V

to 6V)

HIGH OUTPUT POWER (30mW/32Ω/3V)

LOW DISTORTION DC VOLUME CONTROL

NO BOUCHEROT CELL

LOW QUIESCENT CURRENT (15mA)

NO INPUT CAPACITORS FOR PREAMPLIFI-

ERS

LOW MOTOR REFERENCE VOLTAGE

(200mV)

DESCRIPTION

The TDA7285 is a monolithic integrated circuit

designed for the portable players market and as-

sembled in a plastic DIP20 and SO20. The inter-

nal functions are: preamplifier, DC volume con-

BLOCK DIAGRAM

DIP20

SO20

ORDERING NUMBERS:

TDA7285

TDA7285D

trol, headphone driver and motor speed control-

ler.

May 1997

1/11

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