TDA7396

® TDA7396 45W/2Ω BRIDGE CAR RADIO AMPLIFIER WITH DIAGNOSTIC FACILITY HIGH POWER CAPABILITY: - 65W/2Ω MAX - 60W/2Ω EIAJ - 45W/2Ω @ VS = 14.4V, f = 1KHz, d = 10% DIFFERENTIAL INPUTS (EITHER SINGLE ENDED OR DIFFERENTIAL INPUT SIGNALS ARE ACCEPTED) MINIMUM EXTERNAL COMPONENT COUNT: - NO BOOTSTRAP CAPACITORS - NO BOUCHEROT CELLS - INTERNALLY FIXED GAIN (26dB) - NO SVR CAPACITOR ST.-BY FUNCTION (CMOS COMPATIBLE) AUTOMATIC MUTE DURING TURN-ON/OFF AUTOMUTE AT MINIMUM SUPPLY VOLTAGE DETECTION SYNCHRONIZING PIN FOR SIMULTANEOUS TURN-ON IN MULTI-DEVICE APPLICATIONS NO AUDIBLE POP DURING MUTE AND STBY OPERATIONS Diagnostic Facilities: CLIPPING DETECTOR Figure 1: Test And Application Circuit Multiwatt11 ORDERING NUMBER: TDA7396 SHORT CIRCUIT OPEN LOAD THERMAL SHUTDOWN PROTECTIONS: SHORT CIRCUIT (TO GND, TO VS, ACROSS THE LOAD) VERY INDUCTIVE LOADS CHIP OVER-TEMPERATURE LOAD DUMP OPEN GND ESD 0.22µF IN+ 2 3 0.22µF 100nF 9 OUT+ 7 IN- 1 OUT- TDA7396 5 STANDBY TO µC or VS 8 CD-DIA 11 10 6 4 D93AU004 CM 10µF GND RS 51KΩ +VS 1000µF Vref 10KΩ TO µC September 2013 1/11 This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice. TDA7396 DESCRIPTION The TDA7396 is a BRIDGE class AB audio power amplifier especially intended for car radio High Power applications. The 2Ω power capability together with the possibility to operate either in DIFFERENTIAL INPUT MODE or SINGLE ENDED INPUT MODE makes it suitable fo...