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參數(shù)資料
| 型號(hào)： | HA13631T |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | CD-ROM Combo Driver |
| 中文描述： | 光盤驅(qū)動(dòng)器組合 |
| 文件頁數(shù)： | 3/20頁 |
| 文件大?。?/td> | 86K |
| 代理商： | HA13631T |
HA13631T
3
Pin Description
Pin No.
Pin Name
Function
1
ASGND
Actuator small signal GND
2
SLDIN
SLD driver control input
3
OP3IN
Inverted input of OP amp. 3 for SLD driver control
4
OP4IN
Inverted input of OP amp. 4 for TRY driver control
5
VSLD
SLD driver power supply
6
TRYIN
TRY driver control input
7
SLDP
SLD driver P output
8
SLDN
SLD driver N output
9
SLDGND
SLD and TRY driver GND
10
VTRY
TRY driver power supply
11
TRYP
TRY driver P output
12
TRYN
TRY driver N output
13
BSTGND
Booster GND
14
BP1
Booster pumping capacitor connection
15
BP2
Booster pumping capacitor connection
16
VBST
Booster output pin. This circuit generates a voltage about two times of the VSPN
pin.
17
U
U phase output
18
RNF
SPN driver current detection
19
V
V phase output
20
W
W phase output
21
EXTCOM
COMM signal on/off control and FGOUT switching. (Refer to the Timing Chart)
22
FGOUT
FG output (Refer to the Timing Chart) open drain
23
COMM
Start-up clock input pin for sensorless (Refer to the Timing Chart)
24
BRKSEL
To select the brake mode (Refer to the Truth Table)
25
CE
Chip enable (Refer to the Truth Table)
26
HB
Hall bias switch
27
HU+
U-phase Hall +input, and U-phase B-EMF connection pin for sensorless
28
ASGND
Actuator small signal GND
29
ASGND
Actuator small signal GND
30
VSPN
SPN driver power supply
31
HU–
U-phase Hall –input, and center tap connection pin for sensorless
32
HV+
V-phase Hall +input, and V-phase B-EMF connection pin for sensorless
33
HV–
V-phase Hall –input, and center tap connection pin for sensorless
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