la6548d Sanyo Semiconductor Corporation, la6548d Datasheet - Page 3

• Manufacturer Part Number: la6548d
• Description: For Compact Disk Four-channel Bridge Btl Driver
• Manufacturer: Sanyo Semiconductor Corporation

Block Diagram and Sample Application Circuit
3.3V power supply
Tracking output
Tracking input
Focus input
Focus output
Power supply
V CC
MUTE
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
11kΩ
11kΩ
MUTE (output ON/OFF)
3.3VREG
15.4kΩ
15.4kΩ
Thermal shutdown
LA6548D
15.4kΩ
15.4kΩ
Reset
11kΩ
11kΩ
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
VREF input
M
M
Spindle output
Sled output
Spindle input
Sled input
To microcomputer
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