Datasheet Details
- Part number
- 3973
- Manufacturer
- Allegro MicroSystems
- File Size
- 201.34 KB
- Datasheet
- 3973_AllegroMicroSystems.pdf
- Description
- DUAL DMOS FULL-BRIDGE MICROSTEPPING PWM MOTOR DRIVER
3973 Description
3973 PRELIMINARY INFORMATION (Subject to change without notice) December 1, 2000 CHARGE PUMP DUAL DMOS FULL-BRIDGE MICROSTEPPING PWM MOTOR DRIVER Des.
Serial Interface.
3973 Features
* I I I I I I I I I I I I ±1 A, 35 V Continuous Output Rating Low rDS(on) DMOS Output Drivers Optimized Microstepping via 6-Bit Linear DACs Programmable Mixed, Fast, and Slow Current-Decay Modes 4 MHz Internal Oscillator for Digital Timing Serial-Interface Controls Chip Functions Synchronous Rectifica
3973 Applications
* saving cost and external component count, while minimizing power dissipation. Internal circuit protection includes thermal shutdown with hysteresis, transient-suppression diodes, and crossover-current protection. Special power-up sequencing is not required. The A3973SB is supplied in a 24-lead plas
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