la6574d Sanyo Semiconductor Corporation, la6574d Datasheet - Page 3

• Manufacturer Part Number: la6574d
• Description: Five-channel Driver Four Btl Channels Plus One H Bridge Channel For Md And Cd Player
• Manufacturer: Sanyo Semiconductor Corporation

Pin Functions
*The P-GND functions as power system GND. Set this to the minimum potential together with S-GND.
*Short-circuit three pins of power system, V CC -S, V CC 1, and V CC 2, externally before use.
Pin No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
REG-OUT
Pin Name
VREF-IN
VCONT
REG-IN
S-GND
P-GND
V IN 4G
V CC -S
V IN 3G
V IN 2G
V IN 1G
V CC 1
V CC 2
V O 1 +
V O 2 +
V O 3 +
V O 4 +
V O 5 +
FWD
V IN 4
V IN 3
V IN 2
V IN 1
V O 1 -
V O 2 -
V O 3 -
V O 4 -
V O 5 -
REV
(NC)
5CH (VLO) Output change pin (REV), Logic input for loading block
5CH (VLO) Output change pin (FWD), Logic input for loading block
Signal system GND
Channel 5 (VLO) output voltage control
Input pin for channel 4
Input pin for channel 4 (for gain control)
Signal system power (V CC 1 and V CC 2 short-circuited)
Reference voltage input pin
Regulator pin (External PNP collector)
Regulator pin (External PNP base)
Input pin for channel 3 (for gain control)
Input pin for channel 3
Input pin for channel 2 (for gain control)
Input pin for channel 2
Input pin for channel 1 (for gain control)
Input pin for channel 1
Power for channels 1 and 2 (BTL), (V CC -S and V CC 2 short-circuited)
No connect
Output pin (-) for channel 1
Output pin (+) for channel 1
Output pin (-) for channel 2
Output pin (+) for channel 2
Power GND
Output pin (-) for channel 3
Output pin (+) for channel 3
Output pin (-) for channel 4
Output pin (+) for channel 4
Loading output (+)
Loading output (-)
Power for channels 3, 4, and 5 (V CC 1 and V CC -S short-circuited)
LA6574D
Description
No. A0827-3/8