參數(shù)資料
型號(hào): FAN8623
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 運(yùn)動(dòng)控制電子
英文描述: 12V Spindle Motor and Voice Coil Motor Driver(12V電源的主軸電機(jī)和語(yǔ)音線圈電機(jī)驅(qū)動(dòng)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(yè)數(shù): 15/35頁(yè)
文件大?。?/td> 443K
代理商: FAN8623
FAN8623; PRELIMINARY
15
Electrical Characteristics (Continued)
(Ta=25
°
C, unless otherwise specified)
Notes:
1. No Spindle or VCM Load.
2. Guaranteed by Design.
3. Logic control input2 & 3 spec’s are equal to logic control input1.
Parameter
Symbol
Condition
Min.
Typ.
Max.
Units
VCM AMPLIFIER TOTAL
VCM offset current
VCM transconductance gain
VCM+ saturation voltage lower
VCM- saturation voltage upper
VCM+ saturation voltage upper
VCM- saturation voltage lower
Leakage current power Amplifier1
RETRACT
Min. operating voltage of CRET2
Source voltage
Sinking saturation voltage
Retract voltage
Power transistor leakage
THERMAL SHUT DOWN
Operating temperature
Thermal hysteresis
I
OSVCM
GM
VCM
V
VMS1
V
VMS2
V
VMS3
V
VMS4
I
VCML1
PWMH=PWML=50%
duty
I
O
=700mA
Rvcm=15
Rvcm=15
Rvcm=15
–20
-
20
0
20
0.6
0.6
0.6
0.6
20
mA
A/V
V
V
V
V
uA
0.45
0
V
CRET2
V
SRC
V
RTSAT
V
RCT
I
LRET
CRET2=Sweep
CRET2=5V
CRET2=5V
Rret=10.0K
3.6
1.2
0.5
10
V
V
V
V
uA
0.5
0
–10
TSD
T
HYS
150
30
°
C
°
C
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