規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Motor Type - ACDC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (2) |
| Interface | Parallel |
| Technology | DMOS |
| Applications | General Purpose |
| Current - Output | 2.8A |
| Voltage - Supply | 8V ~ 36V |
| Voltage - Load | 8V ~ 36V |
| Operating Temperature | -20°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
The A3950SEUTR-T is a specific model of an integrated circuit, typically designed for motor driver applications. Manufactured by Allegro MicroSystems, this device is engineered to control bipolar stepper motors, which are widely used in various automation and robotics applications due to their precision and reliability.
Key features of the A3950SEUTR-T include an H-bridge configuration for motor control, built-in protection against overcurrent, thermal shutdown, and under-voltage lockout, ensuring safe and efficient operation. It operates over a wide voltage range, making it versatile for different applications. The device usually comes in a compact, thermally efficient package, which is suitable for surface-mount technology.
The A3950SEUTR-T is particularly appreciated for its ability to provide smooth and accurate motor control, facilitating microstepping capability, which enhances the resolution and performance of the stepper motor. This makes it ideal for high-precision tasks in industrial automation, 3D printing, and other applications that require precise motion control.
Key features of the A3950SEUTR-T include an H-bridge configuration for motor control, built-in protection against overcurrent, thermal shutdown, and under-voltage lockout, ensuring safe and efficient operation. It operates over a wide voltage range, making it versatile for different applications. The device usually comes in a compact, thermally efficient package, which is suitable for surface-mount technology.
The A3950SEUTR-T is particularly appreciated for its ability to provide smooth and accurate motor control, facilitating microstepping capability, which enhances the resolution and performance of the stepper motor. This makes it ideal for high-precision tasks in industrial automation, 3D printing, and other applications that require precise motion control.
Equivalent
The A3950SEUTR-T chip is a motor driver IC from Allegro Microsystems. Equivalent products from other manufacturers include:
1. DRV8833 from Texas Instruments
2. TB6612FNG from Toshiba
3. L298N from STMicroelectronics
4. MC34933 from NXP Semiconductors
Make sure to compare specific features such as voltage, current ratings, and package type to ensure compatibility with your application.
1. DRV8833 from Texas Instruments
2. TB6612FNG from Toshiba
3. L298N from STMicroelectronics
4. MC34933 from NXP Semiconductors
Make sure to compare specific features such as voltage, current ratings, and package type to ensure compatibility with your application.
Features
The A3950SEUTR-T is a microstepping motor driver IC designed primarily for automotive and industrial applications. Key features include:
1. Microstepping Capability: Supports up to 1/16th microstepping, providing smooth and precise motor control.
2. Built-in Translator: Simplifies control by converting step and direction inputs into motor drive signals.
3. Current Control: Features an internal current control circuit that reduces power dissipation.
4. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
5. Operating Voltage and Current: Typically operates within a specified voltage range and current capability suitable for its applications.
6. Package: Offered in a compact package, which is beneficial for space-constrained applications.
These features make the A3950SEUTR-T a robust solution for driving stepper motors in environments that require high performance and reliability.
1. Microstepping Capability: Supports up to 1/16th microstepping, providing smooth and precise motor control.
2. Built-in Translator: Simplifies control by converting step and direction inputs into motor drive signals.
3. Current Control: Features an internal current control circuit that reduces power dissipation.
4. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
5. Operating Voltage and Current: Typically operates within a specified voltage range and current capability suitable for its applications.
6. Package: Offered in a compact package, which is beneficial for space-constrained applications.
These features make the A3950SEUTR-T a robust solution for driving stepper motors in environments that require high performance and reliability.
Pinout
The A3950SEUTR-T is a motor driver IC manufactured by Allegro MicroSystems. It is primarily designed for driving DC motors and utilizes an H-bridge configuration. The device comes in a small 16-pin TSSOP (Thermally Enhanced Thin Shrink Small Outline Package) package, which is compact and suitable for space-constrained applications.
Key functions of the A3950SEUTR-T include:
- It supports bidirectional control of a motor with speed regulation through PWM (Pulse Width Modulation) inputs.
- The IC includes built-in protections such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.
- The device operates over a wide voltage range, typically from 3.0V to 5.5V, making it versatile for various applications.
- It integrates sleep and brake modes to reduce power consumption when the motor is not active or needs to be rapidly decelerated.
In summary, the A3950SEUTR-T is a 16-pin, highly efficient motor driver IC that provides robust control and protection features for DC motor applications.
Key functions of the A3950SEUTR-T include:
- It supports bidirectional control of a motor with speed regulation through PWM (Pulse Width Modulation) inputs.
- The IC includes built-in protections such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.
- The device operates over a wide voltage range, typically from 3.0V to 5.5V, making it versatile for various applications.
- It integrates sleep and brake modes to reduce power consumption when the motor is not active or needs to be rapidly decelerated.
In summary, the A3950SEUTR-T is a 16-pin, highly efficient motor driver IC that provides robust control and protection features for DC motor applications.
Manufacturer
The A3950SEUTR-T is manufactured by Allegro MicroSystems. Allegro MicroSystems is a company specializing in the development, manufacturing, and marketing of high-performance power and sensor integrated circuits. These products are primarily used in the automotive, industrial, and consumer markets. Allegro's portfolio includes motor driver ICs, magnetic sensors, and power management ICs, among other components. The company is known for its expertise in combining analog and digital technologies and is recognized for its innovation in sensor and power technologies.
Application
The A3950SEUTR-T is a motor driver IC commonly used in applications requiring efficient control of small DC motors. Key application areas include:
1. Consumer Electronics: Used in devices such as cameras and toys for precise motor control.
2. Office Automation: Utilized in printers and scanners for controlling movement of components.
3. Automotive Systems: Employed in features like mirror adjustment and seat positioning.
4. Industrial Automation: Integrated into robotic systems and conveyor belts for motor management.
5. Home Appliances: Used in small appliances like fans and kitchen gadgets for motor functionality.
These applications benefit from the IC's compact design and efficient power management.
1. Consumer Electronics: Used in devices such as cameras and toys for precise motor control.
2. Office Automation: Utilized in printers and scanners for controlling movement of components.
3. Automotive Systems: Employed in features like mirror adjustment and seat positioning.
4. Industrial Automation: Integrated into robotic systems and conveyor belts for motor management.
5. Home Appliances: Used in small appliances like fans and kitchen gadgets for motor functionality.
These applications benefit from the IC's compact design and efficient power management.
Package
The A3950SEUTR-T is typically offered in a 16-lead TSSOP (Thin Shrink Small Outline Package) with an exposed thermal pad. It's designed for compact and efficient mounting and is used for motor driver applications.
