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TDA7297 Datasheet 15+15W DUAL BRIDGE AMPLIFIER

Manufacturer: STMicroelectronics

General Description

The TDA7297 is a dual bridge amplifier specially designed for TV and Portable Radio applications.

TECHNOLOGY BI20II Multiwatt 15 ORDERING NUMBER: TDA7297 BLOCK AND APPLICATION DIAGRAM 0.22µF IN1 ST-BY 4 7 VCC 3 13 470µF + 1 OUT1+ - 100nF S-GND 9 Vref 0.22µF IN2 12 MUTE 6 - 2 OUT1+ + 15 OUT2+ - September 2003 PW-GND 8 - 14 OUT2+ D94AU175B 1/9 TDA7297 ABSOLUTE MAXIMUM RATINGS Symbol VS IO Ptot Top Tstg, Tj Parameter Supply Voltage Output Peak Current (internally limited) Total Power Dissipation (Tcase = 70°C) Operating Temperature Storage and Junction Temperature THERMAL DATA Symbol Description Rth j-case Thermal Resistance Junction to case PIN CONNECTION (Top view) Value 20 2 33 0 to 70 -40 to +150 Unit V A W °C °C Value Typ.

1.4 Max.

Overview

® TDA7297 15+15W DUAL BRIDGE AMPLIFIER WIDE SUPPLY VOLTAGE RANGE (6V -18V) MINIMUM EXTERNAL COMPONENTS – NO SVR CAPACITOR – NO BOOTSTRAP – NO BOUCHEROT CELLS – INTERNALLY FIXED GAIN STAND-BY & MUTE FUNCTIONS SHORT.