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TDA7264A

ST Microelectronics
Part Number TDA7264A
Manufacturer ST Microelectronics
Description 25+25W STEREO AMPLIFIER
Published Apr 23, 2005
Detailed Description ® TDA7264 TDA7264A 25 + 25W STEREO AMPLIFIER WITH MUTE/ST-BY WIDE SUPPLY VOLTAGE RANGE (UP TO 50V ABS MAX.) SPLIT SUPP...
Datasheet PDF File TDA7264A PDF File

TDA7264A
TDA7264A

Overview
® TDA7264 TDA7264A 25 + 25W STEREO AMPLIFIER WITH MUTE/ST-BY WIDE SUPPLY VOLTAGE RANGE (UP TO 50V ABS MAX.
) SPLIT SUPPLY HIGH OUTPUT POWER: 25 + 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 DESCRIPTION The TDA7264/TDA7264A is class AB dual Audio power amplifier assembled in the Multiwatt package, specially designed for high quality sound apFigure 1: Typical Application Circuit for TDA7264 Multiwatt 8 Multiwatt 11 ORDERING NUMBER: TDA7264 (Multiwatt 8) TDA7264A (Multiwatt 11) plication as Hi-Fi music centers and stereo TV sets.
+V S 1000µF 15K 1µF MUTE/ ST-BY IN (L) 1µF +VS 4 6 + 2 3 OUT (L) 4.
7Ω 100nF RL (L) 15K +5V µP 18K GND 7 1µF IN (R) 8 + 1000µ F 5 -VS 1 OUT (R) 4.
7Ω 100nF RL (R) D94AU069A April 1999 1/12 TDA7264 - TDA7264A Figure 2: Typical Application Circuit for TDA7264A +V S 1000 µF MUTE/ ST-BY IN (L) 1µF 3 15K 1 µF 5 7 + - 4 OUT (L) 4.
7 Ω 100nF RL (L) 15K +5V µP 18K GND 9 1µF IN (R) 11 + 1 6 -V S 1000µF 2 OUT (R) 4.
7Ω 100nF RL (R) D98AU955 ABSOLUTE MAXIMUM RATINGS Symbol VS IO Ptot Tstg, Tj DC Supply Voltage Output Peak Current (internally limited) Power Dissipation T case = 70°C Storage and Junction Temperature Parameter Value 50 4.
5 30 -40 to +150 Unit V A W °C PIN CONNECTION (Top view) Multiwatt 8 Multiwatt 11 11 IN(1) NOT CONNECTED GND NOT CONNECTED IN(2) -VS STBY/MUTE OUTPUT(2) +VS OUTPUT(1) -VS 8 7 6 5 4 3 2 1 Tab connected to pin 5 D94AU096 IN (1) GND IN (2) -VS MUTE/ST-BY OUTPUT (2) +VS OUTPUT (1) 10 9 8 7 6 5 4 3 2 1 TAB CONNECTED TO PIN 6 D98AU956 THERMAL DATA Symbol Rth j-case 2/12 Description Thermal Resistance Junction-case Max Value 2 Unit °C/W TDA7264 - TDA7264A ELECTRICAL CHARACTERISTICS (Refer to the test circuit, VS + 20V; RL = 8Ω; Rs =50Ω; f = 1KHz; Tamb = 25°C, unless otherwise specified.
) Symbol VS Iq PO PO Parameter Supply Range Total Quiescent Cu...


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