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參數資料
| 型號： | FAN8621B |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 運動控制電子 |
| 英文描述： | 12V Spindle Motor and Voice Coil Motor Driver IC(12V電源的主軸電機和語音線圈電機驅動器) |
| 中文描述： | VOICE COIL MOTOR CONTROLLER, PQFP52 |
| 封裝： | 14 X 14 MM, HEAT SINK, QFP-48 |
| 文件頁數： | 5/22頁 |
| 文件大小： | 427K |
| 代理商： | FAN8621B |
FAN8621B; PRELIMINARY
5
Internal Block Diagram
Power
Management
Three State
Input
Control
Commutation
Sequencing
&
Spindle Control
External
Brake
Back-EMF
Processing
&
Zero Cross Detector
Bandgap
Reference
&
Bias
FG
Generator
1.3V
SPM output on
start-up clock
hard/soft
Brake
Triangle Wave
Generator
Speed
Discriminator
&
Speed Lock
Indicator
PWMs
Decorder
&
2nd orderFilter
VDD
i
spll
Counter
&
Timing Control
VCMREF4V
VCMREF4V
VCC
gain
2,8
gain
14
error
amp
sense
amp
power
amp
VCM
Gain Selection
Intelligent
Retract
TSD
VCMREF4V
power
amp
VCM
on/off
Retract
FG
Speed
Reference
U V W
Retract
Retract
U
clock
clock
4
42
6
2
44
45
46
47
48
1
13
14
12
16
24
17
21
19
28
30
11
3
7
40
41
38
37
34
32
39
27
22
23
26
20
25
U
V
W
N
pre
amp
SPM bias enable
i
spll
25K
9K
7K
11K
Real
Speed
VCC
VDD
Current
Limiting
VCM
H-bridge
Power Driver
SPM
Three Phase
Power Driver
9
36
31
35
43
5
29
18
15
8
CNTL1
CNTL2
CNTL3
READY
RPMSEL
PWMH
PWML
GAINSEL
VCMREF4V
HALFVCC
FG
CLK
POR
CDLY
VREF
ADJ
VDD
VDD VCC
BRAKE
CBRAKE
PVCC
N
U
V
W
CCOMP
PCS
PVCC
VCM+
SENSE
VCM-
PGND
SENSEOUT
ERROUT
ERRIN
FILOUT
CRET
RRET
CRET2
SUBGND
SUBGND
GND
CFVCM
VCNT
CSOFT
SENSE12
SENSE5
VCM+
SENSE
33
10
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PDF描述 |
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| FAN8700 | Camera Motor Drive and Control IC |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| FAN8623 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Servo/Spindle Motor Controller/Driver |
| FAN8700 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Camera Motor Drive and Control IC |
| FAN8702 | 功能描述:馬達/運動/點火控制器和驅動器 6CH Motor Drive IC RoHS:否 制造商:STMicroelectronics 產品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| FAN8702B | 功能描述:馬達/運動/點火控制器和驅動器 DSC 1CH IC RoHS:否 制造商:STMicroelectronics 產品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| FAN8702MP | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:6 Channel DSC Motor Driver |
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