鈩?/div>
@ 14.4V, 1KHz, 10%
4 x 22W/4鈩?@ 13.2V, 1KHz, 10%
LOW DISTORTION
LOW OUTPUT NOISE
ST-BY FUNCTION
MUTE FUNCTION
AUTOMUTE AT MIN. SUPPLY VOLTAGE DE-
TECTION
LOW EXTERNAL COMPONENT COUNT:
鈥?INTERNALLY FIXED GAIN (26dB)
鈥?NO EXTERNAL COMPENSATION
鈥?NO BOOTSTRAP CAPACITORS
PROTECTIONS:
OUTPUT SHORT CIRCUIT TO GND, TO V
S
,
ACROSS THE LOAD
VERY INDUCTIVE LOADS
OVERRATING CHIP TEMPERATURE WITH
SOFT THERMAL LIMITER
LOAD DUMP VOLTAGE
BLOCK AND APPLICATION DIAGRAM
Vcc1
Vcc2
FLEXIWATT25
ORDERING NUMBER:
TDA7384A
FORTUITOUS OPEN GND
REVERSED BATTERY
ESD
DESCRIPTION
The TDA7384A is a new technology class AB
Audio Power Amplifier in Flexiwatt 25 package
designed for high end car radio applications.
Thanks to the fully complementary PNP/NPN out-
put configuration the TDA7384A allows a rail to
rail output voltage swing with no need of boot-
strap capacitors. The extremely reduced compo-
nents count allows very compact sets.
470碌F
ST-BY
N.C.
OUT1+
IN1
0.1碌F
OUT1-
PW-GND
OUT2+
IN2
0.1碌F
OUT2-
PW-GND
OUT3+
IN3
0.1碌F
OUT3-
PW-GND
OUT4+
IN4
0.1碌F
AC-GND
0.47碌F
SVR
47碌F
D99AU1018
100nF
MUTE
OUT4-
PW-GND
TAB
S-GND
October 1999
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