E-TDA7396 Datasheet, PDF (1/11 Pages) STMicroelectronics – 45W/2W 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
- 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 ST-
BY 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+
23
0.22µF
100nF
9
OUT+
7
IN-
1
OUT-
TDA7396 5
STANDBY
TO µC or VS
8
CD-DIA
11
10
64
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.