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A3959

DMOSFull-BridgePWMMotorDriver

ALLEGRO

Allegro MicroSystems

A3959

DMOSFull-BridgePWMMotorDriver

Description Designedforpulsewidthmodulated(PWM)currentcontrolofDCmotors,theA3959iscapableofoutputcurrentsto±3Aandoperatingvoltagesto50V.Internalfixedoff-timePWMcurrentcontroltimingcircuitrycanbeadjustedviacontrolinputstooperateinslow,fast,andmixed

ALLEGRO

Allegro MicroSystems

A3959

DMOSFULL-BRIDGEPWMMOTORDRIVER

FEATURES ■±3A,50VOutputRating ■LowrDS(on)Outputs(270mΩ,Typical) ■Mixed,Fast,andSlowCurrent-DecayModes ■SynchronousRectificationforLowPowerDissipation ■InternalUVLOandThermal-ShutdownCircuitry ■Crossover-CurrentProtection ■InternalOscillatorforDigitalPWMT

ALLEGRO

Allegro MicroSystems

A3959SB

DMOSFULL-BRIDGEPWMMOTORDRIVER

FEATURES ■±3A,50VOutputRating ■LowrDS(on)Outputs(270mΩ,Typical) ■Mixed,Fast,andSlowCurrent-DecayModes ■SynchronousRectificationforLowPowerDissipation ■InternalUVLOandThermal-ShutdownCircuitry ■Crossover-CurrentProtection ■InternalOscillatorforDigitalPWMT

ALLEGRO

Allegro MicroSystems

A3959SB-T

DMOSFULL-BRIDGEPWMMOTORDRIVER

FEATURES ■±3A,50VOutputRating ■LowrDS(on)Outputs(270mΩ,Typical) ■Mixed,Fast,andSlowCurrent-DecayModes ■SynchronousRectificationforLowPowerDissipation ■InternalUVLOandThermal-ShutdownCircuitry ■Crossover-CurrentProtection ■InternalOscillatorforDigitalPWMT

ALLEGRO

Allegro MicroSystems

A3959SB-T

DMOSFull-BridgePWMMotorDriver

ALLEGRO

Allegro MicroSystems

A3959SLB

DMOSFULL-BRIDGEPWMMOTORDRIVER

FEATURES ■±3A,50VOutputRating ■LowrDS(on)Outputs(270mΩ,Typical) ■Mixed,Fast,andSlowCurrent-DecayModes ■SynchronousRectificationforLowPowerDissipation ■InternalUVLOandThermal-ShutdownCircuitry ■Crossover-CurrentProtection ■InternalOscillatorforDigitalPWMT

ALLEGRO

Allegro MicroSystems

A3959SLB-T

DMOSFULL-BRIDGEPWMMOTORDRIVER

FEATURES ■±3A,50VOutputRating ■LowrDS(on)Outputs(270mΩ,Typical) ■Mixed,Fast,andSlowCurrent-DecayModes ■SynchronousRectificationforLowPowerDissipation ■InternalUVLOandThermal-ShutdownCircuitry ■Crossover-CurrentProtection ■InternalOscillatorforDigitalPWMT

ALLEGRO

Allegro MicroSystems

A3959SLB-T

DMOSFull-BridgePWMMotorDriver

ALLEGRO

Allegro MicroSystems

A3959SLB-T

DMOSFull-BridgePWMMotorDriver

Description Designedforpulsewidthmodulated(PWM)currentcontrolofDCmotors,theA3959iscapableofoutputcurrentsto±3Aandoperatingvoltagesto50V.Internalfixedoff-timePWMcurrentcontroltimingcircuitrycanbeadjustedviacontrolinputstooperateinslow,fast,andmixed

ALLEGRO

Allegro MicroSystems

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