參數(shù)資料
型號(hào): FAN8741G
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 光電元器件
英文描述: Spindle Motor and 6-CH Driver
中文描述: CD MOTOR DRIVER, PDSO56
封裝: SSOP-56
文件頁(yè)數(shù): 10/23頁(yè)
文件大小: 541K
代理商: FAN8741G
10
www.fairchildsemi.com
FAN8741/FAN8742 Rev. 1.0.1
F
ELECTRICAL CHARACTERISTICS (Ta = 25
°
C, continued)
(Ta=25
°
C, SVCC1=VDD=PVCC1=VM2=5V,VM1=SVCC2=PVCC2=PVCC3=12V unless otherwise noted)
Parameter
Condition
CH1,CH2 DRIVE PART (TYPICALLY ACTUATOR DRIVER)
Min.
Typ.
Max.
Units
Output Saturation Voltage H
I
O
=500mA
I
O
=500mA
0.5
V
Output Saturation Voltage L
0.5
V
Closed Loop Voltage Gain
-
16.5
18
19.5
dB
Output Offset Voltage
CH3,CH4 DRIVE PART (TYPICALLY TILT,LOADING DRIVER)
VREF=IN1=IN2=1.65V
-50
-
50
mV
Output Saturation Voltage H
I
O
=500mA
I
O
=500mA
1.0
V
Output Saturation Voltage L
0.5
V
Closed Loop Voltage Gain
-
16.5
18
19.5
dB
Output Offset Voltage
CH1,CH3 GAIN DIFFERENCE SPEC (TYPICALLY FOCUS,TILT DRIVER)
VREF=IN3=IN4=1.65V
-50
-
50
mV
CH1-CH3 Gain Difference
G
VFT12
- G
VFT34
-0.5
0
0.5
dB
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