AM5954AM28TR データシートの表示（PDF） - BCD Semiconductor
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AM5954AM28TR Datasheet PDF : 13 Pages
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4-CHANNEL MOTOR DRIVER FOR DVD PLAYER
Functional Block Diagram
Data Sheet
AM5954A
VINFC
CFCerr1
CFCerr2
1
10K
20K
2
7.5K
3
4
7.5k
VINSL+
5
VINSL-
6
VOSL
7
VNFFC
2
THERMAL
STAND-
SHUT DOWN
BY
28
27
26
20k
10k
25
7.5k
24
7.5k
23
22
2
STBY
BIAS
VINTK
CTKerr1
CTKerr2
VINLD
GND
VCC
PVCC1
PGND
VOSL-
VOSL+
VOFC-
VOFC+
8 VCC
9 PVCC1
10
11
12
13
14
Mar. 2007 Rev. 1. 4
10K
10K
25K
15k
SLED
DRIVER
LOADING
DRIVER
ACUATOR
DRIVER
ACTUATOR
DRIVER
VCC
PVCC2 PVCC1
21
20 PVCC2
19
18
17
16
15
PVCC2
VNFTK
PGND
VOLD-
VOLD+
VOTK-
VOTK+
Figure 3. Functional Block Diagram of AM5954A
BCD Semiconductor Manufacturing Limited
4
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