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Allegro Microsystems Stepper Motor Driver IC 35V 2.5A 28-Pin TSSOP A3977SLPTR-T
Specifications
| Country of Origin | India |
|---|---|
| Brand | Allegro Microsystems |
| Height | 1.05mm |
| Length | 9.7mm |
| Model | A3977SLPTR-T |
| Width | 4.4mm |
| Motor Type | Stepper |
| Mount Type | Surface |
| Series | A3977SLPTR |
| Configuration | Microstepping DMOS Driver |
| Output Current | 2.5A |
| Maximum Operating Temperature | 85°C |
| Package Type | TSSOP |
| Minimum Operating Temperature | -20°C |
| Pin Count | 28 |
| Maximum Collector Emitter Voltage Vceo | 35V |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 3V |
| Supply Current | 12mA |
| Maximum IGBT Collector Current | 2.5A |
Key Features
- Supports microstepping DMOS configuration for precise motor control.
- Operates with supply voltage from 3V to 5.5V.
- Maximum operating temperature of 85 degrees Celsius ensures reliable performance.
- Compact surface mount TSSOP package with dimensions 9.7mm x 4.4mm x 1.05mm.
- Low supply current consumption of 12mA minimizes power usage.
- Designed for stepper motor driving in industrial and automation applications.
- Includes 28 pins for comprehensive control and interfacing.
Product Description
Allegro Microsystems A3977SLPTR-T stepper motor driver IC is designed for precise control of stepper motors using microstepping DMOS technology. This IC supports a collector emitter voltage of up to 35 volts and can handle a maximum collector current of 2.5 amps, making it suitable for a wide range of motor control applications.
The device is housed in a compact 28-pin TSSOP surface mount package with dimensions 9.7mm length, 4.4mm width, and 1.05mm height, enabling efficient space utilization on printed circuit boards.
Operating reliably between -20°C to 85°C and within a supply voltage range of 3V to 5.5V, this motor driver IC is ideal for industrial automation, robotics, and electronic motor controller applications requiring robust and efficient stepper motor driving.
Featuring low supply current consumption of 12mA, the A3977SLPTR-T offers energy-efficient performance without compromising on power delivery to the motor.
This motor driver IC supports microstepping functionality, allowing for smooth rotation and finer positioning control of stepper motors. Its wide temperature and voltage range combined with surface-mount packaging make it versatile for embedded systems and compact industrial designs.
Supports microstepping DMOS driver configuration for refined stepper motor control. Handles maximum 2.5A collector current and 35V collector emitter voltage. Surface mount TSSOP package ideal for modern PCB designs. Low 12mA supply current reduces power consumption in applications.
Wide operating temperature from -20°C to +85°C ensures reliability. Compact size: 9.7mm length, 4.4mm width, and 1.05mm height. Compatible with various industrial automation and motor control systems.
This Allegro Microsystems motor driver IC is suitable for electronics manufacturing, robotics, HVAC controls, and precision motor applications where microstepping and high current handling are required. Consider browsing the Motor Driver IC category on EnvMart for complementary components and related products.
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Frequently Asked Questions
The maximum output current of this model is 2.5A.
It operates within a supply voltage range of 3V to 5.5V.
The dimensions of the TSSOP package are 9.7mm in length, 4.4mm in width, and 1.05mm in height.
The maximum collector emitter voltage for the A3977SLPTR-T is 35V.
It operates reliably between -20°C to 85°C.
This model has a low supply current consumption of 12mA.
This driver IC is designed for stepper motors.
It supports a microstepping DMOS driver configuration for precise motor control.
The A3977SLPTR-T features a total of 28 pins for interfacing and control.
This model is suitable for industrial automation, robotics, and electronic motor controller applications.
It is designed as a surface mount component.
The low supply current of 12mA minimizes power usage, making it energy-efficient for various applications.
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