參數(shù)資料
型號: KA3120
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 運動控制電子
英文描述: SPINDLE & VOICE COIL MOTOR ONE CHIP DRIVER
中文描述: VOICE COIL MOTOR CONTROLLER, 2 A, PQFP48
封裝: 14 X 14 MM, HEAT SINK, QFP-48
文件頁數(shù): 40/43頁
文件大?。?/td> 786K
代理商: KA3120
KA3120
HDD PRODUCTS
40
PRELIMINARY
MIC-99D001
January 1999
APPLICATION CIRCUIT
12V
5V
R42a
R4a
R42b
R4b
C11
5V
5V
VREG
R3a
R3b
v
U
12V
2003
C39
C40
M39b
M39a
U
V
W
C38
R33
12V
D20
C20
R24
R18
R25
C30
R30
C27
R22
Rsense
SENSE
VCM
VCMOFF
GAINSEL
C48
C2
C15
PWML
PWMH
PWMSOFT
PWMSP
CNTL3
CNTL2
CNTL1
MCLK
FG
POR
Digital
Custom
ASIC
VCM+
FILOUT
VCM
CFSP
CFSF
CFVCM
10
6
8
44
45
46
47
1
13
14
48
2
15
9
12
22
19
27
18
25
28
30
23, 26, 31, 35
S
E
ERRIN
GND
24
20
21
33
38
32
34
37
36
41
40
39
3
7
5, 29
17
11
42
4
S
CDLY
VCC
VDD
VREF
S
ADJ
BRAKE
CBRAKE
PVCC1
N
U
V
W
CCOMP
PCS
PVCC2
CRET2
RRET
KA3120
: option
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