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TDA7269A Datasheet 14+14w Stereo Amplifier

Manufacturer: STMicroelectronics

Overview: TDA7269A 14W+14W STEREO AMPLIFIER WITH MUTE & ST-BY s WIDE SUPPLY VOLTAGE RANGE UP TO +20V s SPLIT SUPPLY s HHIGH OUTPUT POWER 14+14W @THD = 10%, RL= 8Ω, VS = ±16V s NO POP AT TURN-ON/OFF s MUTE (POP FREE) s STAND-BY.

General Description

The TDA7269A is class AB Dual Audio Power amplifier assembled in the Multiwatt package, specially de- signed for high quality sound application as Hi-Fi music centers and stereo TV sets.

Figure 1.

Typical Application Circuit 15K 1µF MUTE/ ST-BY IN (L) 5 7 1µF +5V µP 15K 18K GND 9 1µF IN (R) 11 D94AU085 +VS 3 1000µF + - + 1 1000µF 4 OUT (L) 18K 4.7Ω 8 IN- (L) 100nF 560Ω 10 IN- (R) 560Ω 18K 2 OUT (R) 4.7Ω 6 -VS 100nF RL (L) RL (R) June 2003 1/9 TDA7269A ABSOLUTE MAXIMUM RATINGS Symbol Parameter VS DC Supply Voltage IO Output Power Current (internally limited) Ptot Total Power Dissipation (Tamb

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