The A5979 provides precise and efficient microstepping control for bipolar stepper motors, with an integrated translator for simplified control and selectable current decay modes for optimized performance. Supports up to 1/16-step resolution.
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Download Datasheet
Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 1134722-A5979GLPTR-T
Packaging: Reel - TR
Operating Temperature Range: -40°C ~ 150°C (TJ)
Package: 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Applications: General
Mounting: SMD
Technology: DMOS
Operating Supply Voltage: 3 V ~ 5.5 V
Function: Driver - Fully Integrated, Control and Power Stage
Interface: Step/Direction
Output Configuration: Half Bridge (4)
Output Current: 2.8A
Voltage - Load: 8 V ~ 40 V
Motor Type - Stepper: Bipolar
Step Resolution: 1, 1/2, 1/4, 1/16
Family Name: A5979
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.allegromicro.com
Manufacturer Package: 28-TSSOP-EP
Alternative Parts (Cross-Reference): SLA7044M-LF871; BA6849FP; SLA7042M;
Introduction Date: December 21, 2015
ECCN: EAR99
Popularity: Medium
Fake Threat In the Open Market: 48 pct.
Supply and Demand Status: Limited
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| Allegro MicroSystems Inc. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Stepper Motor Drives | Motion Controllers | DC Motor Drives | Motor Controllers | Motor Controllers | Motor Controllers |
| Product Number | A5979GLPTR-T | 1134722-A5979GLPTR-T | 620-1785-6-ND | A5979GLPTR-T | A5979GLPTR-T | A5979GLPTR-T |
| Product Name | Microstepping DMOS Driver W/Translator | PMIC - PMIC - Motor Drivers, Controllers - A5979GLPTR-T | Motor Drivers, Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers | Motor Drivers, Controllers |
| Motor / System | Microstepping Motor | |||||
| Configuration | PCB Mount | PCB Mount; "28-TSSOP (0.173"", 4.40mm Width) Exposed Pad" | ||||
| Operating Temperature | -40 to 150 C (-40 to 302 F) | -40 to 150 C (-40 to 302 F) | -40 to 150 C (-40 to 302 F) | |||
| AC Input | 3 to 6 volts | 3 to 6 volts | ||||
| DC Input | 3 to 6 volts | 3 to 6 volts |
