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TDA7297D Datasheet, PDF (4/11 Pages) STMicroelectronics – 10W+10W DUAL BRIDGE AMPLIFIER
TDA7297D
Figure 4. Microprocessor Application
C1 0.22µF
7
IN1
ST-BY R1 10K
9
C2
10µF
µP
S-GND
13
C3 0.22µF
IN2
Vref
14
MUTE R2 10K
8
C4
1µF
1
10
11
PW-GND
20
Figure 5. Microprocessor Driving Signals
+VS(V)
+13V
VIN
(mV)
VST-BY
pin 9
1.8
1.3
0.8
VMUTE
pin 8
4.1
2.9
2.3
Iq
(mA)
VCC
6
15
C5
470µF
+
2 OUT1+
-
C6
100nF
-
5 OUT1-
+
+
19 OUT2+
-
-
16 OUT2-
+
D02AU1409
4/11
VOUT
(V)
OFF
ST-BY
MUTE
PLAY
MUTE
ST-BY
OFF
D02AU1411-Mod