TDA5147CH
FEATURES
Spindle motor driver
- Internal 2 A peak current power drivers
- Low Rds(on) (1 Ω maximum total) for high, low and isolation drivers
- Induction sense start-up option
- External current sense resistor
- Soft switching on both upper and lower drivers
- Programmable linear or Pulse Width Modulation (PWM) spindle mode
- Provide spindle active dynamic braking mode. Voice coil motor driver
- 1.2 A VCM power driver
- Maximum of 1 V drop across the power driver at 0.8 A
- External current sense resistor, with sense amplifier
- External current control loop pensation
- 15 k Hz (typ.) VCM current control loop bandwidth
- Three modes of operation:
- Enable VCM
- Retract
- Disable
- Brake after park circuitry. Power monitor and retract circuit
- +5 V and +12 V power monitor threshold accuracy ±2%
- Hysteresis on both power monitor parators
- Internal voltage reference: precision 2%
- Buffered reference voltage output pin ORDERING INFORMATION TYPE NUMBER TDA5147CH PACKAGE NAME QFP64...
