參數(shù)資料
型號: FAN8623
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(12V電源的主軸電機和語音線圈電機驅(qū)動器)
中文描述: VOICE COIL MOTOR CONTROLLER, 1.2 A, PQFP52
封裝: 14 X 14 MM, HEAT SINK, QFP-48
文件頁數(shù): 13/35頁
文件大?。?/td> 443K
代理商: FAN8623
FAN8623; PRELIMINARY
13
Electrical Characteristics (Continued)
(Ta=25
°
C, unless otherwise specified)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Units
REGULATOR
Adjustable PIN voltage
Regulator output voltage
Regulator line regulation
(2)
Regulator load regulation
(2)
VCM PWM CONTROL
High PWMH input current
Low PWMH input current
High PWML input current
Low PWML input current
PWMH high level input voltage
(2)
PWMH low level input voltage
(2)
PWML high level input voltage
(2)
PWML low level input voltage
(2)
CFVCM voltage1
CFVCM voltage5
CFVCM voltage9
PWM current ratio (VCM)
PWMH current variation
PWML current variation
VCM PWM FILTER
Maximum phase shift
(2)
V
ADJ
V
REG
R
LINE
R
LOAD
1.29
3.1
1.31
3.3
1.33
3.5
2.0
2.0
V
V
%
%
I
O
= 500mA
I
PWMH1
I
PWMH2
I
PWML1
I
PWM2
V
PWMH1
V
PWMH2
V
PWML1
V
PWM2
V
CFVC1
V
CFVC5
V
CFVC9
R
PWM
I
VPWM
I
VPWM
PWMH = 100%
PWMH = 0%
PWML = 100%
PWML = 0%
36
-
200
36
-
200
3.0
3.0
1.03
16.0
48
-
150
48
-
150
8.5
6.00
3.5
64
1.25
19.6
60
-
100
60
-
100
2.0
2.0
1.37
22.0
uA
uA
uA
uA
V
V
V
V
V
V
V
mA
uA
PWMH=100%,PWML=100%
PWMH=50%,PWML=50%
PWMH=0%,PWML=0%
DF
Measure at 500HZ,
CFVCM=10nF
2
deg
Filter cut-off frequency
(2)
Filter attenuation at 1MHz
(2)
F
CO
a
FILTER
40
70
kHz
dB
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