la6242h Sanyo Semiconductor Corporation, la6242h Datasheet - Page 5

• Manufacturer Part Number: la6242h
• Description: For Cd Player 4-channel Bridge Btl Driver
• Manufacturer: Sanyo Semiconductor Corporation

Pin Functions
Note: • The center frame (FR) is used as the power system ground (P-GND). Along with the signal system ground (SGND), this level must be the lowest
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 V
potential in the system.
CC
REGOUT
V
VREFIN
Symbol
V
V CC P1
V CC P2
V
V
REGIN
V
V
V
V
MUTE
SGND
S (signal system power supply), V CC P1, and V CC P2 (output stage power supplies) must be shorted together externally.
V
IN
V
V
V
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
CC
O
O
O
O
O
O
O
O
1-SW
IN
IN
IN
IN
1+A
1+B
1-A
1-B
1+
2+
3+
4+
4G
3G
2G
1-
2-
3-
4-
4
3
2
1
S
Channel 1 input amplifier A inverting input
Channel 1 input amplifier A noninverting input
Channels 1 and 2: power stage power supply
Channel 1 output (+)
Channel 1 output (-)
Channel 2 output (+)
Channel 2 output (-)
Channel 3 output (+)
Channel 3 output (-)
Channel 4 output (+)
Channel 4 output (-)
Channels 3 and 4: power stage power supply
Channel 4 input
Channel 4 input (gain adjustment)
Channel 3 input
Channel 3 input (gain adjustment)
Channel 2 input
Channel 2 input (gain adjustment)
Base connection of external PNP transistor
Regulator error amplifier input (+)
Signal system power supply
Reference voltage input
Channel 1 input operational amplifier switching
Signal system ground
Channel 1 amplifier B noninverting input
Channel 1 amplifier B inverting input
Channel 1 input and input operational amplifier output
Output on/off control
LA6242H
Pin description
No.7814-5/9