BA3308FV 查看數據表（PDF） - ROHM Semiconductor
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BA3308FV Datasheet PDF : 10 Pages
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BA3308F,BA3308FV
●Measurement circuit
Technical Note
V
10k
OUTPUT1
10μF
120k
1
1.2k
33k
2 SW4A
0.1μF
100μF
22k
1
39Ω
V
SW2A
V2
2
3 SW6A
30k
V
V1
INPUT1
1M
SW5
VCC
22μF
220Ω
330μF
10μF
10kΩ
1
14
2
13
3
12
4
ALC
11
5
10
6
9
7
8
0.1μF
1.2k
33k
120k
OUTPUT2
V
2
SW4B
1
39Ω
SW2B
100μF
3.9k
SW3A
3.9k
SW3B
30k
INPUT2
1
V2 V
2.2k
3
2 SW1B
SW6B
V
V1
●Application circuit
Fig.17
OUTPUT1
C5
10μF
R5
18kΩ
C3
100μF
R3
39Ω
1
2
R7
3
1MΩ
22μF
C7
4
VCC=7V
5
R8
220Ω
330μF
6
C8
7
C6
10μF
OUTPUT2
ALC
R6
14
C5
R1
13
INPUT1
3.9kΩ 10μF
12
11
10
R2
C2
INPUT2
9
3.9kΩ 10μF
8
18kΩ
R4 39Ω
R11 (R12)
4.3kΩ
R9 (R10)
120kΩ
C9 (C10)
0.027μF
C4 100μF
For playback, connect the following NAB time constant circuit between
pins 11 and 1 and pins 10 and 7 in place of R5 and R6.
Fig.18
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© 2010 ROHM Co., Ltd. All rights reserved.
2010.04 - Rev.A
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