(PDF) TDA7261 Datasheet - 25W MONO AMPLIFIER WITH MUTE/ST-BY

Número de pieza	TDA7261
Descripción	25W MONO AMPLIFIER WITH MUTE/ST-BY
Fabricantes	ST Microelectronics
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No Preview Available ! TDA7261 25W MONO AMPLIFIER WITH MUTE/ST-BY WIDE SUPPLY VOLTAGE RANGE (UP TO 50V ABS MAX.) SPLIT SUPPLY HIGH OUTPUT POWER: 25W @ THD =10%, RL = 8Ω, VS = +20V NO POP AT TURN-ON/OFF MUTE (POP FREE) STAND-BY FEATURE (LOW IQ) FEW EXTERNAL COMPONENTS SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION Multiwatt 8 ORDERING NUMBER: TDA7261 DESCRIPTION The TDA7261 is class AB Audio power amplifier assembled in the Multiwatt package, specially de- Figure 1: Typical Application Circuit signed for high quality sound application in mono TV chassis. 15K 1µF MUTE/ ST-BY IN 4 6 1µF +5V µP 15K 18K GND 7 D94AU088 +VS +VS 2 1000µF + 3 OUT - 4.7Ω 100nF 1000µF 5 -VS RL February 1997 1/9 1 page Figure 2: Demo Board Schematic TDA7261 R2 C2 15K 1µF MUTE/ R1 Q1 ST-BY C1 1µF IN 4 6 SW1 ST-BY DZ R4 R3 15K 18K SW2 MUTE GND 7 D94AU089A +VS +VS 2 C3 1000µF + 3 OUT - R5 4.7Ω C7 100nF 5 -VS C6 100nF C5 1000µF C4 100nF RL Figure 3: P.C. Board And Component Layout of the Demo Board Schematic (1:1 Scale) 5/9 5 Page

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PDF TDA7261 Data sheet ( Hoja de datos )