MAX. OUTPUT POWER 4x60W/2鈩?/div>
FULL I
2
C BUS DRIVING:
鈥?ST-BY
鈥?INDEPENDENT FRONT/REAR SOFT PLAY/
MUTE
鈥?SELECTABLE GAIN 30dB - 16dB (FOR
LOW NOISE LINE OUTPUT FUNCTION)
鈥?I
2
C BUS DIGITAL DIAGNOSTICS
FULL FAULT PROTECTION
DC OFFSET DETECTION
FOUR INDEPENDENT SHORT CIRCUIT
PROTECTION
CLIPPING DETECTOR PIN WITH
SELECTABLE THRESHOLD (2%/10%)
ST-BY/MUTE PIN
ESD PROTECTION
MULTIPOWER BCD TECHNOLOGY
MOSFET OUTPUT POWER STAGE
FLEXIWATT27 (Vertical)
s
s
s
s
s
s
DESCRIPTION
The TDA7562 is a new BCD technology Quad
BLOCK DIAGRAM
CLK
ST-BY/MUTE
I2CBUS
Mute1 Mute2
Bridge type of car radio amplifier in Flexiwatt27V
package specially intended for car radio applica-
tions. Thanks to the DMOS output stage the
TDA7562 has a very low distortion allowing a clear
powerful sound. This device is equipped with a full
diagnostics array that communicates the status of
each speaker through the I
2
C bus.The possibility
to control the configuration and the behaviour of
the device by means of the I
2
C bus makes
TDA7562 a very flexible machine.
DATA
VCC1
VCC2
Thermal
Protection
& Dump
Reference
Clip
Detector
CD_OUT
IN RF
F
16/30dB
OUT RF+
Short Circuit
Protection &
Diagnostic
OUT RF-
OUT RR+
IN RR
R
16/30dB
IN LF
F
16/30dB
Short Circuit
Protection &
Diagnostic
OUT RR-
OUT LF+
IN LR
R
16/30dB
Short Circuit
Protection &
Diagnostic
OUT LF-
OUT LR+
OUT LR-
Short Circuit
Protection &
Diagnostic
SVR
AC_GND
RF RR
LF LR
TAB
S_GND
PW_GND
May 2003
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