The A4987 efficiently drives two stepper motors with its dual full-bridge design, parallel input communication, and integrated overcurrent protection.
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Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 1134694-A4987SLPTR-T
Packaging: Reel
Mounting Style: SMD
Applications: General Purpose
Technology: DMOS
Function: Driver - Fully Integrated, Control and Power Stage
Interface: Parallel
Output Configuration: Half Bridge (4)
Output Current: 1A
Motor Type - Stepper: Bipolar
Step Resolution: 1, 1/2, 1/4
Categories: Integrated Circuits
Supplier Device Package: 24-TSSOP-EP
Temperature Range - Operating: -20°C ~ 150°C
Manufacturer Homepage: www.allegromicro.com
Manufacturer Package: 24-TSSOP Exposed Pad
Popularity: Medium
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Balance
Family Part Number: A4987
Manufacturer Pack Quantity: 1
MSL Level: 2 (1 Year)
Supply Voltage (V): 3V ~ 5.5V
Load Voltage (V): 8V ~ 35V
Stepper Motor Controller, 1A, NMOS, PDSO24, 1.20 MM HEIGHT, 0.65 MM PITCH, LEAD FREE, MO-153ADT, TSSOP-24 Product overview: A4987SLPTR-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, TSSOP. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, Stepper, 1A, TSSOP, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A4987SLPTR-T can be used for catalog matching and distributor lookup.
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| Allegro MicroSystems Inc. | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Stepper Motor Drives | Motion Controllers | DC Motor Drives | DC Motor Drives | Motor Controllers | Motor Controllers | Motor Controllers |
| Product Number | A4987SLPTR-T | 1134694-A4987SLPTR-T | 744-A4987SLPTR-T | 620-1345-1-ND | A4987SLPTR-T | A4987SLPTR-T | A4987SLPTR-T |
| Product Name | 1A Dual Full Bridge W/2 Bit Dac And Ocp | PMIC - PMIC - Motor Drivers, Controllers - A4987SLPTR-T | Stepper 1A TSSOP Motor Driver IC | Motor Drivers, Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers |
| Configuration | PCB Mount | PCB Mount; "24-TSSOP (0.173"", 4.40mm Width) Exposed Pad" | |||||
| Operating Temperature | -20 to 150 C (-4 to 302 F) | -20 C (-4 F) | -20 to 150 C (-4 to 302 F) | -20 to 150 C (-4 to 302 F) | |||
| AC Input | 3 to 6 volts | 3 to 6 volts | |||||
| DC Input | 3 to 6 volts | 6 volts | 3 to 6 volts | ||||
| Continuous Current | 1 amps | 1 amps |
