A4984SETTR-T

圖片僅供參考

A4984SETTR-T

+物料清單

IC MTR DRVR BIPOLAR 3-5.5V 32QFN

365 天品質保證

7*24 小時服務保證

90-日售後保障

正品保證

規格

屬性 價值
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
MotorType-Stepper Bipolar
Function Driver - Fully Integrated, Control and Power Stage
OutputConfiguration Half Bridge (4)
Interface Logic
Technology DMOS
StepResolution 1, 1/2, 1/4, 1/8
Applications General Purpose
Current-Output 2A
Voltage-Supply 3V ~ 5.5V
Voltage-Load 8V ~ 35V
OperatingTemperature -20°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 32-VFQFN Exposed Pad

概述

Description

The A4984SETTR-T is a microstepping motor driver designed by Allegro MicroSystems. It is used to control bipolar stepper motors and is particularly suitable for applications requiring precise motion control. This driver can operate in full, half, quarter, and eighth-step modes, allowing for smooth and accurate motor operation.
Key features include adjustable current control, which helps in reducing power consumption and minimizing heat generation. It operates over a wide range of input voltages and features built-in overcurrent protection and thermal shutdown to enhance reliability and durability.
The A4984SETTR-T is typically employed in applications such as 3D printers, CNC machines, and other automated systems where precise positioning is crucial. Its compact size and versatility make it a popular choice for developers seeking to implement efficient motor control in their projects.
Overall, the A4984SETTR-T is an effective solution for those needing a robust and adaptable stepper motor driver, offering both performance and protection features in a compact package.

Equivalent

The A4984SETTR-T is a microstepping motor driver. Equivalent products include the DRV8825 from Texas Instruments, the L6470 from STMicroelectronics, and the TB67S249FTG from Toshiba. These alternatives offer similar functionalities such as microstepping capabilities, current control, and overcurrent protection for stepper motor applications. Always verify compatibility based on specific design requirements and electrical specifications.

Features

The A4984SETTR-T is a microstepping motor driver designed for precise control of stepper motors. Key features include:
1. Microstepping Control: Supports full, half, quarter, and eighth-step resolutions, enhancing motor smoothness and precision.
2. Current Control: Adjustable current control allows for optimal motor performance by minimizing power consumption and heat generation.
3. Protection Features: Includes overcurrent and thermal shutdown protection, as well as undervoltage lockout to safeguard the device and connected components.
4. Built-in Translator: Simplifies the interface to the motor, reducing the need for complex microcontroller programming.
5. Wide Voltage Range: Operates efficiently across a wide voltage range, making it suitable for various applications.
6. Compact Package: Available in a small, surface-mount package, ideal for space-constrained designs.
These features make the A4984SETTR-T a versatile and reliable choice for applications requiring efficient and precise stepper motor control.

Pinout

The A4984SETTR-T is a microstepping motor driver IC with a 28-pin package. Its primary function is to control bipolar stepper motors in microstepping mode, offering precise control and smooth motion. Key features include:
- Pin Count: 28 pins
- Microstepping Capability: Up to 16 microsteps per full step
- Maximum Output Current: 1A per phase
- Supply Voltage: Supports motor supply voltages up to 35V
- Control Inputs: Step, direction, and enable inputs for easy integration with microcontrollers
- Current Control: Adjustable current control via external resistors
- Protection Features: Thermal shutdown circuitry, crossover-current protection, and undervoltage lockout
The A4984 facilitates efficient and precise control over bipolar stepper motors, making it suitable for applications requiring fine motion control, such as 3D printers, robotics, and CNC machines.

Manufacturer

The A4984SETTR-T is manufactured by Allegro MicroSystems. Allegro MicroSystems is a company specializing in developing, manufacturing, and marketing high-performance semiconductors. Their products are primarily used in motion control, energy-efficient systems, automotive, industrial, and consumer applications. Allegro is known for its expertise in motor driver and power ICs, which are integral to applications requiring precise control and management of power. The company's focus on innovation and cutting-edge technology makes it a prominent player in the semiconductor industry.

Application

The A4984SETTR-T is a microstepping motor driver used primarily in precision motor control applications. Key application areas include 3D printers, where it controls the stepper motors for accurate movement, as well as CNC machines, where it ensures precise motor positioning. It is also used in robotics for controlling robotic arms or movement systems, and in automated imaging systems like scanners for exact positioning. This driver is favored in applications requiring quiet operation and fine resolution, such as surveillance cameras and textile machinery. Its compact size and efficient power management make it ideal for consumer electronics and small-scale industrial automation setups.

Package

The A4984SETTR-T is a stepper motor driver from Allegro MicroSystems. It comes in a surface-mount package type known as TSSOP (Thin Shrink Small Outline Package) with exposed thermal pad, typically designated as 28-pin TSSOP-EP.

與A4984SETTR-T相關的產品