3957 FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER

Allegro MicroSystems

Description

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 .
Slow Current-Decay Mode Mixed Current-Decay Mode Fast Current-Decay Mode Table 3. DAC Truth Table DAC Data D3 H H H H H H H H L L L L L L L.

📥 Download Datasheet

3957 Datasheet Preview — Preview of 3957 PDF

Datasheet Specifications

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

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 Circui

Applications

* section. 3957 FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER 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 Power Outputs Load Supply Voltage Range Output Leakage Current Output Saturation Voltage (Forward or Reverse Mod

3957 Distributors

📁 Related Datasheet

395PT

📌 All Tags

3957 FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER Allegro MicroSystems

Allegro MicroSystems 3957-like datasheet