la6543m Sanyo Semiconductor Corporation, la6543m Datasheet - Page 4

• Manufacturer Part Number: la6543m
• Description: 4-channel Bridge Btl Driver For Cd-rom
• Manufacturer: Sanyo Semiconductor Corporation

Pin Function
Pin number
17, 18
19, 20
35, 36
1, 2
11
13
10
12
14
16
22
15
21
23
24
26
27
28
29
31
32
25
30
33
34
7
9
8
3
4
5
6
V
V
V
Pin name
SS
SS
MUTE1
MUTE2
V
REF
V
V
V
REF
V
V
V
VG1
VG2
VG3
VG4
V
V
V
V
V
V
V
V
V
VS2
VS1
R F
NC
1-OUT
2-OUT
SS
IN
IN
SS
IN
IN
CC
O
O
O
O
O
O
O
O
OUT
4
1
3
4
8
7
6
5
3
2
1
2
IN
2
1
11
13
12
14
10
9
7
8
VG
V IN
15
6
16
11k
MUTE1,2
V CC
28
29
31
32
23
24
26
27
A
V O
Equivalent circuit
LA6543M
22
V REF OUT
V CC
16
19 20 35 36
1
2 17
To bias circuit
19 20 35 36
1 2 17 18
18
A10992
GND
V CC
A10993
19 20 35 36
1 2 17 18
16
A10991
(V
Input pin for CH1
Input pin for CH2
Input pin for CH3
Input pin for CH4
Input pin for CH1 (gain adjustment)
Input pin for CH2 (gain adjustment)
Input pin for CH3 (gain adjustment)
Input pin for CH4 (gain adjustment)
Power supply
Level shift circuit reference voltage
(V
May not be used.
Connect to
Output stage reference voltage output
(V
CH1 output ON/OFF
CH2 to CH4 output ON/OFF
Level shift circuit reference voltage input
CH4 inverted output (AMP8 output)
CH4 non-inverted output (AMP7 output)
CH3 inverted output (AMP6 output)
CH3 non-inverted output (AMP5 output)
CH2 inverted output (AMP4 output)
CH2 non-inverted output (AMP3 output)
CH1 inverted output (AMP2 output)
CH1 non-inverted output (AMP1 output)
CH3 (AMP5, AMP6), CH4 (AMP7, AMP8)
output stage power supply
CH1 (AMP1, AMP2), CH2 (AMP3, AMP4)
output stage power supply
Output stage reference voltage
(V
Connect to VS1 (resistance split to generate
V
Substrate (minimum potential)
SS
REF
REF
REF
S
2-V
1-OUT)
1 buffer amplifier output)
1 buffer amplifier input)
2 buffer amplifier input)
BE
)/2: typ)
V
S
2
Pin function
(V
No. 5904-4/7
SS
1/2:typ)