SA56202 데이터 시트보기 (PDF) - Philips Electronics
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SA56202 Datasheet PDF : 24 Pages
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Philips Semiconductors
SA56202
One-chip motor driver
Table 2: Pin description …continued
Symbol
Pin
Description
REMF
9
external resistor for EMF regeneration
RLIM
10
external resistor for current limit
VSS1(SPN)
11
U
12
spindle driver ground 1
spindle driver output U
VDD1(SPN)
13
V
14
spindle driver supply voltage 1
spindle driver output V
VSS2(SPN)
15
W
16
spindle driver ground 2
spindle driver output W
VDD2(SPN)
17
FG
18
spindle driver supply voltage 2
frequency generator output
VSSD
19
VINSPN
20
digital ground
spindle driver input voltage for spindle motor current
VINREF
21
reference input voltage for all motor drivers
VDDA
CP1
22
analog supply voltage
23
charge pump capacitor connection 1
CP2
24
charge pump capacitor connection 2
CP3
25
charge pump capacitor connection 3
CTL1
26
driver logic control input 1
CTL2
27
driver logic control input 2
TEMP
28
thermal warning
VINSLD1
29
sled driver 1 input voltage for sled motor current
VINSLD2
30
sled driver 2 input voltage for sled motor current
VSSA
31
VDD(SLD)
32
SLD2O−
33
analog ground
sled driver supply voltage
sled driver output 2 negative
SLDO2+
34
sled driver output 2 positive
RSLD2
35
external sense resistor for sled driver 2 current sense
SLDO1−
36
sled driver output 1 negative
SLDO1+
37
sled driver output 1 positive
RSLD1
38
external sense resistor for sled driver 1 current sense
TLTO−
39
tilting driver output negative
TLTO+
40
tilting driver output positive
TRKO−
41
tracking driver output negative
TRKO+
42
tracking driver output positive
VDD(ACT)
43
VSS(LIN)
44
FCSO−
45
actuator drivers supply voltage
linear drivers ground
focus driver output negative
FCSO+
46
focus driver output positive
LDO−
47
loading driver output negative
LDO+
48
loading driver output positive
VDD(LD)
49
loading driver supply voltage
9397 750 12772
Preliminary data sheet
Rev. 01 — 19 July 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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