Datasheet4U Logo Datasheet4U.com

3957

FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER

3957 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

3957 General Description

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 Current D0 H L H L H L H L H L H L H L X D2 H H H H L L L L H H H H L L L D1 H H L L H H L L H H L L H H L Ratio, % 100 95.7 91.3 87.0 82.6 78.3 7.

3957 Datasheet (462.77 KB)

Preview of 3957 PDF

Datasheet Details

Part number:

3957

Manufacturer:

Allegro MicroSystems

File Size:

462.77 KB

Description:

Full-bridge pwm microstepping motor driver.
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 .

📁 Related Datasheet

3951 - FULL-BRIDGE PWM MOTOR DRIVER (Allegro MicroSystems)
3951 A3951SB 1 2 3 4 LOGIC GROUND LOGIC SUPPLY PHASE ENABLE 5 6 7 8 VBB VCC 12 11 10 9 GROUND SENSE OUTA LOAD SUPPLY 16 15 14 13 LOAD SUPPLY OUTB GROU.

3952 - FULL-BRIDGE PWM MOTOR DRIVER (Allegro MicroSystems)
3952 FULL-BRIDGE PWM MOTOR DRIVER A3952SB BRAKE REF RC GROUND GROUND LOGIC SUPPLY PHASE ENABLE 1 2 3 4 LOGIC 5 6 7 8 VBB VCC 12 11 10 9 GROUND SENSE O.

3953 - FULL-BRIDGE PWM MOTOR DRIVER (Allegro MicroSystems)
3953 BRAKE REF RC GROUND GROUND LOGIC SUPPLY PHASE ENABLE 1 2 3 4 LOGIC 5 6 7 8 VBB VCC 12 11 10 9 GROUND SENSE OUTA LOAD SUPPLY VBB 16 15 14 13 LOAD .

3955 - FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER (Allegro MicroSystems)
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 .

3958 - DMOS FULL-BRIDGE PWM MOTOR DRIVER (Allegro MicroSystems)
3958 A3958SLB CP CP2 CP1 PHASE OSC GROUND GROUND LOGIC SUPPLY ENABLE DATA CLOCK STROBE CHARGE PUMP DMOS FULL-BRIDGE PWM MOTOR DRIVER Designed for pul.

395PT - Phase Control Thyristors (nELL)
SEMICONDUCTOR RRooHHSS SEMICONDUCTOR 395PT Series RRooHHSS .nellsemi. Page 2 of 3 SEMICONDUCTOR 395PT Series RRooHHSS 31.25 2.5 (μ , 2.

39-01-2145 - Connector (Molex)
FEATURES AND SPECIFICATIONS Mechanical Contact Insertion Force: 1.5kg max. applications Contact Retention to Housing: 3.0kg min. s Positive housing lo.

39-28-1xxx - Header (Molex)
.. FEATURES AND SPECIFICATIONS Features and Benefits s Positive housing locks to mate with Mini-Fit, Jr. receptacle s Fully isolated t.

TAGS

3957 FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER Allegro MicroSystems

Image Gallery

3957 Datasheet Preview Page 2 3957 Datasheet Preview Page 3

3957 Distributor