The A4985 offers precise and versatile microstepping motor control with an integrated translator, automatic current decay mode selection, and integrated current control for simplified design and optimized performance.
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Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 909023-A4985SETTR-T
Operating Temperature Range: -20°C ~ 150°C (TJ)
Features: Bipolar Motor Driver DMOS Logic 32-QFN (5x5)
Package: 32-VFQFN Exposed Pad
Package: Reel - TR
Mounting: Surface Mount
Family Name: A4985
Categories: Integrated Circuits (ICs)
Case / Package: 32-QFN (5x5)
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 82 pct.
Supply and Demand Status: Balance
Quantity per package: 9000
MSL Level: 2 (1 Year)
Estimated Pruduction Lead Time: 7 Weeks
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Other Part Number: 620-1457-6, 620-1457-2, A4985SETTRT, A4985SETTR-T-ND, 620-1457-1
Stepper Motor Controller, 1A, DMOS, 5 X 5 MM, 0.90 MM HEIGHT, LEAD FREE, MO-220VHHD-6, QFN-32 Product overview: A4985SETTR-T from Allegro MicroSystems is a Motor Driver IC for embedded motor control, robotics, automation equipment, haptic feedback, pumps, fans, and industrial motion systems. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Stepper, 1A, QFN. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, Stepper, 1A, QFN, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A4985SETTR-T can be used for catalog matching and distributor lookup.
Bipolar Motor Driver DMOS Logic 32-QFN (5x5)
Bipolar Motor Driver DMOS Logic 32-QFN (5x5)
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| Allegro MicroSystems Inc. | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Stepper Motor Drives | Motion Controllers | DC Motor Drives | DC Motor Drives | Motor Controllers | Motor Controllers | Motor Controllers |
| Product Number | A4985SETTR-T | 909023-A4985SETTR-T | 744-A4985SETTR-T | 620-A4985SETTR-TDKR-ND | A4985SETTR-T | A4985SETTR-T | A4985SETTR-T |
| Product Name | 1A Dual Full Bridge 1/8 Microstep Driver W/Ocp | PMIC - PMIC - Motor Drivers, Controllers - A4985SETTR-T | Stepper 1A QFN Motor Driver IC | Motor Drivers, Controllers | Motor Drivers, Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers |
| Motor / System | Microstepping Motor | ||||||
| Configuration | PCB Mount | PCB Mount; 32-VFQFN Exposed Pad | |||||
| Operating Temperature | -20 to 150 C (-4 to 302 F) | -20 C (-4 F) | -20 to 85 C (-4 to 185 F) | -20 to 150 C (-4 to 302 F) | |||
| PC-Based Bus | Logic | ||||||
| DC Input | 35 volts | 3 to 6 volts |
