la6574h Sanyo Semiconductor Corporation, la6574h Datasheet - Page 3

• Manufacturer Part Number: la6574h
• Description: Five-channel Driver Four Btl Channels Plus One H Bridge Channel For Md And Cd Player
• Manufacturer: Sanyo Semiconductor Corporation

Pin Functions
Note: • The center frame (FR) is used as the power system ground. Along with the signal system ground (S-GND), this level must be the lowest potential in
Pin No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
• The three power supply pins V
the system.
REG-OUT
VREF-IN
REG-IN
VCONT
Symbol
S-GND
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
FWD
V
V
V
V
REV
IN
IN
IN
CC
IN
CC
O
O
O
O
O
O
O
O
O
O
CC
IN
IN
IN
IN
5−
5+
4+
4−
3+
3−
2+
2−
1+
1−
1G
2G
3G
4G
1
2
3
-S
4
2
1
Channels 3, 4, and 5 power supply (This pin must be shorted to V
Loading output (−)
Loading output (+)
Channel 4 output (+)
Channel 4 output (−)
Channel 3 output (+)
Channel 3 output (−)
Channel 2 output (+)
Channel 2 output (−)
Channel 1 output (+)
Channel 1 output (−)
Channels 1 and 2 (BTL) power supply (This pin must be shorted to V
Channel 1 input
Channel 1 input (gain adjustment input)
Channel 2 input
Channel 2 input (gain adjustment input)
Channel 3 input
Channel 3 input (gain adjustment input)
Regulator input (external pnp transistor base)
Regulator output (external pnp transistor collector)
Reference voltage input
Signal system power supply (This pin must be shorted to V
Channel 4 input (gain adjustment input)
Channel 4 input
Channel 5 (VLO) output voltage control
Signal system ground
Channel 5 (VLO) output switching (FWD); loading block logic input
Channel 5 (VLO) output switching (REV); loading block logic input
CC
–S, V
CC
1, and V
CC
2 must be shorted together externally.
LA6574H
Pin descriptions
CC
1 and V
CC
1 and V
CC
CC
-S and V
2.)
CC
–S.)
CC
2.)
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