Datasheet Specifications
- Part number
- 3955
- Manufacturer
- Allegro MicroSystems
- File Size
- 131.67 KB
- Datasheet
- 3955_AllegroMicroSystems.pdf
- Description
- FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER
Description
3955 FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER PFD REF RC GROUND GROUND LOGIC SUPPLY PHASE D2 1 2 3 4 LOGIC 5 6 7 8 VCC 12 11 10 9 GROUND SENSE OUTA .
Features
* s s s s s s s s ±1.5 A Continuous Output Current 50 V Output Voltage Rating Internal PWM Current Control 3-Bit Non-Linear DAC Fast, Mixed Fast/Slow, and Slow Current-Decay Modes Internal Transient-Suppression Diodes Internal Thermal-Shutdown Circuitry Crossover-Current and UVLO Protection Always orApplications
* section. Dwg. GP-049-2A ELECTRICAL CHARACTERISTICS at TA = 25˚C, VBB = 5 V to 50 V, V CC = 4.5 V to 5.5 V (unless otherwise noted. ) Limits Characteristic Symbol Test Conditions Min. Typ. Max. Units Power Outputs Load Supply Voltage Range Output Leakage Current V BB ICEX Operating, IOUT = ±1.5 A, L3955 Distributors
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