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PA7375 Datasheet, PDF (4/10 Pages) Unisonic Technologies – 2 x 35W DUAL/QUAD POWER AMPLIFIER FOR CAR RADIO
PA7375
„ TYPICAL TEST AND APPLICATION CIRCUIT
LINEAR INTEGRATED CIRCUIT
ST-BY
IN FL
IN FR
IN RL
IN RR
Note:
C9, C10, C11, C12 could be
reduced if the 2Ω operation is not
required.
10K R1
C7
10μF
C1 0.22μF
C2 0.22μF
C4 0.22μF
C3 0.22μF
C8 47μF
7
4
5
12
11
6
8
C6
100nF
VS
C5
1000μF
13
3
1
C10 2200μF
OUT FL
2
C9 2200μF
OUT FR
15
C11 2200μF
OUT RL
14
9
10 C12 2200μF
DIAGNOSTICS
OUT RR
Figure 1: Quad Stereo
Figure 2: Double Bridge
10K
ST-BY
10μ F
100nF
VS
1000μ F
IN L
IN L
IN BRIDGE
0.22μ F
0.22μ F
0.47μ F
47μ F
7
4
5
12
11
6
8
13
31
2200μ F
2
2200μ F
15
14
9
10
DIAGNOSTICS
Figure 3: Stereo/Bridge
OUT L
OUT R
OUT
BRIDGE
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 10
QW-R107-058.B