TDA7375A_05 Datasheet, PDF (4/15 Pages) STMicroelectronics – 2 X 37W DUAL/QUAD POWER AMPLIFIER FOR CAR RADIO

TDA7375A
4 STANDARD TEST AND APPLICATION CIRCUIT
Figure 4. Quad Stereo
Note:
The output decoupling capacitors
(C9,C10,C11,C12) could be reduced
to 1000µF if the 2Ω operation is not
required.
10K R1
ST-BY
C7
10µF
IN FL
IN FR
IN RL
IN RR
C1 0.22µF
C2 0.22µF
C4 0.22µF
C3 0.22µF
C8 47µF
47
5
12
11
6
8
C6
100nF
VS
C5
1000µF
13
31
C10 2200µF
OUT FL
2
C9 2200µF
OUT FR
15
C11 2200µF
OUT RL
14
9
10 C12 2200µF
DIAGNOSTICS
D94AU063A
OUT RR
Figure 5. Double Bridge
10K R1
ST-BY
IN L
C1 0.47µF
C5
10µF
47
5
IN R
12
C2 0.47µF
11
6
C8 47µF
8
C4
100nF
13
31
2
15
14
9
10
DIAGNOSTICS
VS
C3
1000µF
OUT L
OUT R
D94AU064A
Figure 6. Stereo/Bridge
10K
ST-BY
IN L
IN L
IN BRIDGE
0.22µF
0.22µF
0.47µF
47µF
10µF
100nF
VS
1000µF
47
5
12
11
6
8
13
31
2200µF
OUT L
2
2200µF
OUT R
15
14
9
10
OUT
BRIDGE
DIAGNOSTICS
D94AU065A
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