FAN8741 데이터 시트보기 (PDF) - Fairchild Semiconductor

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FAN8741

Spindle Motor and 6-CH Driver [Spindle(PWM), Sled 2-CH(PWM) 4-CH(Linear)]

Fairchild Semiconductor 

ELECTRICAL CHARACTERISTICS (Ta = 25°C, continued)

(Ta=25°C, SVCC1=VDD=PVCC1=VM2=5V,VM1=SVCC2=PVCC2=PVCC3=12V unless otherwise noted)

Parameter

Condition

Min. Typ. Max. Units

CH1,CH2 DRIVE PART (TYPICALLY ACTUATOR DRIVER)

Output Saturation Voltage H

Output Saturation Voltage L

Closed Loop Voltage Gain

IO=500mA

IO=500mA

-

0.5

V

0.5

V

16.5

18

19.5

dB

Output Offset Voltage

VREF=IN1=IN2=1.65V

-50

-

50

mV

CH3,CH4 DRIVE PART (TYPICALLY TILT,LOADING DRIVER)

Output Saturation Voltage H

Output Saturation Voltage L

Closed Loop Voltage Gain

IO=500mA

IO=500mA

-

1.0

V

0.5

V

16.5

18

19.5

dB

Output Offset Voltage

VREF=IN3=IN4=1.65V

-50

-

50

mV

CH1,CH3 GAIN DIFFERENCE SPEC (TYPICALLY FOCUS,TILT DRIVER)

CH1-CH3 Gain Difference

GVFT12 - GVFT34

-0.5

0

0.5

dB

10

FAN8741/FAN8742 Rev. 1.0.1

www.fairchildsemi.com

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