45W/2ohm BRIDGE CAR RADIO AMPLIFIER WITH DIAGNOSTIC FACILITY
® TDA7396
45W/2Ω BRIDGE CAR RADIO AMPLIFIER WITH DIAGNOSTIC FACILITY
HIGH POWER CAPABILITY: - 65W/2Ω MAX - 60W/2Ω EIAJ ...
Description
® 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...
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