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IC BLOCK DIAGRAM & DESCRIPTION
IC103 BA5954FP(MOTOR DRIVE)
Pin No.
Pin name
1.
VINFC
2.
CFC err1
3.
CFC err2
4.
VINSL +
5.
VINSL -
6.
VOSL
7.
VNFFC
8.
V
CC
9.
PV cc1
10.
PGND
11.
VOSL -
12.
VOSL +
13.
VOFC -
14.
VOFC +
15.
VOTK +
16.
VOTK -
17.
VOLD +
18.
VOLD -
19.
PGND
20.
VNFTK
21.
PV
2
CC
22.
GND
23.
VINTK
24.
CTKerr2
25.
CTKerr1
26.
VINTK
27.
BLAS
28.
STBY
Focus drive input
For connection of capacitor for the error amp filter
For connection of capacitor for the error amp filter
Op-amp input (+) for the sled driver
Op-amp input (-) for the sled driver
Op-amp output for the sled driver
Focus driver feedback pin
V
CC
Power V
for sled driver block
CC
Ground for Sled Driver block
Sled driver output (-)
Sled driver output (+)
Focus driver output (-)
Focus driver output (+)
Tracking driver output (+)
Tracking driver output (-)
Loading driver output (+)
Loading driver output (-)
Ground for Actuator driver block
Tracking driver feedback pin
Power V
for Actuator driver block
CC
Ground
Loading driver input
For connection of capacitor for the error amp filter
For connection of capacitor for the error amp filter
Tracking driver input
Bias input
Stand - By control
- 27 -
Function
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