3957 Datasheet Full-bridge Pwm Microstepping Motor Driver

Manufacturer: Allegro MicroSystems

Overview: 3957 FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER A3957SLB NO CONNECT PFD REF NO CONNECT RC GROUND GROUND D3 LOGIC SUPPLY PHASE D2 NO CONNECT 1 2 3 4 5 6 7 8 9 10 11 12 NC VCC NC NC NC VBB NC 24 23 22.

Datasheet Details

Part number	3957
Manufacturer	Allegro MicroSystems
File Size	462.77 KB
Description	FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER
Datasheet	3957_AllegroMicroSystems.pdf

Key Features

s s s s s s s s s ±1.5 A Continuous Output Current 50 V Output Voltage Rating Internal PWM Current Control 4-Bit Non-Linear DAC for 16-Bit Microstepping Satlington™ Sink Drivers Fast, Mixed Fast/Slow, and Slow Current-Decay Modes Internal Transient-Suppression Diodes Internal Thermal-Shutdown Circuitry Crossover-Current and UVLO Protection Always order by complete part number: Part Number A3957SA A3957SLB Package 16-pin DIP 24-lead batwing SOIC RθJA 60°C/W 56°C/W RθJC 38°C/W.
RθJT.

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