LA6557 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LA6557 Datasheet PDF : 8 Pages
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LA6557H
Pin Description
Pin No.
1
Pin
VCC2
Function
Channel 3, 4, and 5 power supply (shorted to VCC1 and VCC-S)
Equivalent circuit
2
VO5– Loading output (–)
3
VO5+ Loading output (+)
23
VO5+ VO5-
HM0001
4
VO4+ Channel 4 output (+)
5
VO4– Channel 4 output (–)
6
VO3+ Channel 3 output (+)
7
VO3– Channel 3 output (–)
8
VO2+ Channel 2 output (+)
9
VO2– Channel 2 output (–)
10
VO1+ Channel 1 output (+)
11
VO1– Channel 1 output (–)
12
VCC1
Channel 1 and 2 (BTL) power supply (shorted to VCC-S and
VCC2)
13
VIN1 Channel 1 input
15
VIN2 Channel 2 input
17
VIN3 Channel 3 input
24
VIN4 Channel 4 input
VIN 13
(15,17,24)
VING 14
(16,18,23)
OUT
4,5,6,7,
8,9,10,11
HM0002
14
VIN1G Channel 1 input (gain adjustment)
16
VIN2G Channel 2 input (gain adjustment)
18
VIN3G Channel 3 input (gain adjustment)
23
VIN4G Channel 4 input (gain adjustment)
Vref 21
HM0003
Notes: The center frame (FR) functions as the power system ground. It must be, along with S-GND, at the lowest potential in the system.
The power supply pins, VCC-S, VCC1, and VCC2 must be shorted together externally to the IC.
Continued on next page.
No. 6350-4/8
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