TDA7262

TDA7262 20+20W STEREO AMPLIFIER WITH STAND-BY WIDE SUPPLY VOLTAGE RANGE HIGH OUTPUT POWER 28+28W TYP. MUSIC POWER 20+20W @ THD = 10%, RL = 4Ω, VS = 28V HIGH CURRENT CAPABILITY (UP TO 3.5A) STAND-BY FUNCTION AC SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION DESCRIPTION The TDA7262 is class AB dual Hi-Fi Audio power amplifier assembled in Multiwatt package, specilally designed for high quality stereo application as Hi-Fi music centers and TV sets. Figure 1: Stereo Application Circuit with Stand-By MULTIWATT11 ORDERING NUMBER: TDA7262 March 1995 1/8 TDA7262 ABSOLUTE MAXIMUM RATINGS Symbol VS IO IO Ptot Tstg, Tj Supply Voltage Output Peak Current (repetitive f > 20Hz) Output Peak Current (non repetitive, t > 100µs) Power Dissipation (Tcase = 70°C) Storage and Junction Temperature Parameter Value 35 3.5 4.5 30 -40 to 150 Unit V A A W °C PIN CONNECTION TEST CIRCUIT 2/8 TDA7262 THERMAL DATA Symbol Rth j-case Description Thermal Resistance Junction-case Max Value 2.5 Unit °C/W ELECTRICAL CHARACTERISTICS (Refer to the stereo test circuit, VS = 28V; f = 1KHz; Tamb = 25°C, unless otherwise specified) Symbol VS VO Id PO Parameter Supply Voltage Quiescent Output Voltage Total Quiescent Current Output Power (each channel) VS = 32V VS = 28V VS = 32V Music Power STD rules (T = 1s) VS = 32V; d = 10%; RL = 4Ω d = 10% R L = 4Ω R L = 8Ω d = 1% R L = 4Ω R L = 8Ω d Total Harmonic Distortion f = 100Hz to 10KHz PO = 0.1 to 14W; RL = 4Ω PO = 0.1 to 8W; RL = 8Ω R L = 4Ω RS = 100Ω f = 1KH...