A4915MLPTR-T

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A4915MLPTR-T

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IC MOTOR DRIVER 3V-5.5V 28TSSOP

  • メーカーアレグロ・マイクロシステムズ

  • メーカー品番 #A4915MLPTR-T

  • データシート A4915MLPTR-T DataSheet

  • 在庫状況9833

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Part Status Active
Motor Type - AC, DC Brushless DC (BLDC)
Function Controller - Commutation, Direction Management
Output Configuration Pre-Driver - High Side/Low Side (3)
Interface Parallel
Technology Power MOSFET
Applications General Purpose
Voltage - Supply 3V ~ 5.5V
Voltage - Load 5V ~ 50V
Operating Temperature -20°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 28-TSSOP-EP
Base Product Number A4915

概要

Description

The A4915MLPTR-T is a high-performance motor driver IC designed for driving stepper and brushless DC motors. It features a dual H-bridge configuration, which allows it to control the motor's direction and speed effectively. The device operates with a supply voltage range of 8 to 50V and can deliver up to 1.5A per channel, making it suitable for various applications, including robotics and automation.
Key features include built-in current sensing, thermal shutdown, and under-voltage lockout, ensuring reliable operation and protection against faults. The A4915MLPTR-T supports microstepping, enhancing resolution and smoothness in motion control. It is available in a compact, surface-mount package, facilitating easy integration into electronic designs.
This IC is particularly valued for its efficiency and performance, contributing to reduced power consumption and enhanced motor control precision. Overall, the A4915MLPTR-T is an excellent choice for designers seeking a robust and versatile motor driver for their projects.

Equivalent

The A4915MLPTR-T chip is a high-voltage, dual H-bridge motor driver. Equivalent products include the DRV8833, TB6612FNG, and L298N. Each alternative has similar functionalities for driving DC motors and stepper motors but may differ in voltage ratings, current handling, and control methods. Always check the specific datasheets for compatibility and performance characteristics.

Features

The A4915MLPTR-T is a high-performance, integrated motor driver designed for driving stepper motors and DC motors in various applications. Key features include:
1. Integrated Driver: Combines power MOSFETs with a PWM current control system for efficient motor control.
2. Microstepping: Supports microstepping operation, allowing for smooth motion and high resolution.
3. Current Control: Offers adjustable current control with programmable settings for maximum torque and efficiency.
4. Thermal Protection: Includes built-in thermal shutdown and overcurrent protection to prevent damage.
5. Logic-Level Inputs: Compatible with microcontrollers and other digital logic devices, facilitating easy interface.
6. Wide Voltage Range: Operates over a broad voltage range, making it versatile for different applications.
7. Compact Package: Housed in a small surface-mount package (MLP), ideal for space-constrained designs.
These features make the A4915MLPTR-T suitable for robotics, automation, and precision motion control systems.

Pinout

The A4915MLPTR-T is a dual H-bridge motor driver IC that comes in a 28-pin TSSOP (Thin Shrink Small Outline Package). It is designed for driving DC motors, stepper motors, and other inductive loads.
Key functions include:
- Dual H-Bridge Configuration: Allows control of two motors or one bipolar stepper motor.
- PWM Input: Supports pulse-width modulation for speed control.
- Direction Control: Provides input pins to set the direction of motor rotation.
- Current Sensing: Integrated current sensing for stall detection and overload protection.
- Thermal Protection: Includes thermal shutdown to prevent overheating.
- Low Power Standby Mode: Reduces power consumption when not in use.
These features make the A4915MLPTR-T suitable for robotics, automotive applications, and various motor control tasks.

Manufacturer

The A4915MLPTR-T is manufactured by Allegro MicroSystems, LLC. Allegro is a semiconductor company that specializes in developing and manufacturing high-performance analog and mixed-signal integrated circuits (ICs) primarily for the automotive, industrial, and consumer markets. Founded in 1990, Allegro is known for its advanced sensor technologies and power management solutions. Their products are widely used in applications such as motor control, power conversion, and sensing. The A4915MLPTR-T specifically is a high-performance motor driver IC designed for driving brushless DC motors, making it suitable for various applications in robotics, automotive, and other electronic systems.

Application

The A4915MLPTR-T is a microstepping motor driver designed for driving bipolar stepper motors. Its application areas include:
1. 3D Printers: Providing precise control over stepper motors for accurate positioning.
2. Robotics: Enabling precise movement in robotic arms and mobile platforms.
3. CNC Machines: Controlling axes for accurate machining operations.
4. Automated Equipment: Used in conveyor systems and material handling.
5. Medical Devices: Driving motors in imaging systems and surgical instruments.
6. Home Automation: Operating motors in smart locks and adjustable furniture.
Its compact design and integrated features make it suitable for various precision motion control applications.

Package

The A4915MLPTR-T is packaged in a 28-pin HTSSOP (Thin Shrink Small Outline Package) format. This type of package provides a compact design suitable for surface mount applications.

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