FAN8741G Fairchild Semiconductor, FAN8741G Datasheet - Page 16

• Manufacturer Part Number: FAN8741G
• Description: Analog & Mixed-Signal, Spindle Motor and 6-CH Actuator Driver [Spindle(PWM), Sled 2-CH(PWM) 4-CH(Linear)]
• Manufacturer: Fairchild Semiconductor

FAN8741/FAN8742
6. HALL SENSOR CONNECTION
7. PWM FREQUENCY
PWM operation of spindle and sled channels are controlled by internal clock generator. Its typical frequency is 100KHz.
8. ETC
1) FG, DIR output are open-collector type.
2) By-pass capacitors are recommended at hall sensor inputs, power supply inputs.
16
HALL 1
HALL 2
SVcc1
15
VH
HALL 3
HALL 1
HALL 2
HALL 3
SVcc1
15 VH