A4953ELJTR-T

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A4953ELJTR-T

+BOM

IC MOTOR DRIVER 8V-40V 8SOIC

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

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사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
MotorType-ACDC Brushed DC
Function Driver - Fully Integrated, Control and Power Stage
OutputConfiguration Half Bridge (2)
Interface Parallel
Technology DMOS
Applications General Purpose
Current-Output 2A
Voltage-Supply 8V ~ 40V
Voltage-Load 8V ~ 40V
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width) Exposed Pad

개요

Description

The A4953ELJTR-T is a dual full-bridge motor driver IC designed for driving DC motors, stepper motors, and other inductive loads. Manufactured by Allegro MicroSystems, it is known for its efficiency and compact design, making it suitable for a variety of applications, including robotics, automotive systems, and consumer electronics.
Key features of the A4953ELJTR-T include:
1. Dual Full-Bridge Configuration: Allows independent control of two motors or one stepper motor.

2. Wide Operating Voltage: Supports a broad range of voltages, making it versatile for different power supply scenarios.
3. Current Control: Built-in current limiting to protect against over-current conditions, enhancing reliability.
4. Thermal Protection: Integrated thermal shutdown feature to prevent overheating.
5. Low Power Consumption: Designed to minimize power use, increasing efficiency and battery life in portable applications.
6. Compact Package: Available in a small surface-mount package, ideal for space-constrained applications.
This IC is well-suited for engineers looking for a reliable motor driver solution in a compact form factor.

Equivalent

The A4953ELJTR-T is a dual full-bridge motor driver IC. Equivalent products include the L298N from STMicroelectronics, Toshiba's TB6612FNG, and the DRV8833 from Texas Instruments. These alternatives offer similar functionalities for driving DC motors in various applications. It's essential to compare specific features, like current capacity and voltage range, to ensure compatibility with your requirements.

Features

The A4953ELJTR-T is a dual full-bridge motor driver IC designed for driving bipolar stepper motors and brush DC motors. Key features include:
1. Dual Full-Bridge: Capable of driving two DC motors or one stepper motor, providing efficient motor control.

2. Wide Voltage Range: Operates from 8 V to 40 V, suitable for various applications.

3. Current Control: Offers fixed off-time PWM current control to maintain precise control over motor current, ensuring efficient operation.

4. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability and safety.

5. Parallel Operation: Allows for higher current applications by paralleling outputs.

6. Compact Package: Comes in a small, thermally efficient package, making it suitable for space-constrained applications.

7. Low On-Resistance: Provides high efficiency due to low power dissipation.
These features make the A4953ELJTR-T a versatile choice for applications requiring efficient and reliable motor control in compact form factors.

Pinout

The A4953ELJTR-T is a dual full-bridge motor driver IC designed by Allegro MicroSystems. It typically comes in a 16-lead SOIC package, which means it has 16 pins. This motor driver is used to control the direction and speed of two DC motors or a single bipolar stepper motor.
Key functions and features include:
- Dual full-bridge output stages for driving two DC motors.
- Capable of delivering continuous output current up to around 1.2 A per channel.
- Integrated protection features like overcurrent protection, thermal shutdown, and undervoltage lockout.
- Logic inputs compatible with 3.3 V and 5 V systems.
- PWM control of motor speed.
- Low on-resistance DMOS outputs for efficient operation.
This combination of features makes the A4953ELJTR-T suitable for various applications, including robotics, consumer electronics, and automotive systems.

Manufacturer

The A4953ELJTR-T is manufactured by Allegro MicroSystems. Allegro MicroSystems is a company specializing in the design and production of advanced semiconductor devices. They focus primarily on providing innovative solutions for motion control and energy-efficient systems. Allegro's products are widely used in the automotive, industrial, and consumer markets, offering a range of devices such as motor driver ICs, sensor ICs, power management ICs, and more. The company is known for its expertise in developing high-performance integrated circuits that meet the demanding requirements of modern applications.

Application

The A4953ELJTR-T is a dual full-bridge motor driver IC designed for driving DC motors, bipolar stepper motors, or other inductive loads. Its application areas include automotive systems, such as power window and seat controls, as well as industrial and consumer applications like robotics, home automation devices, and any equipment requiring precise motor control. The IC's features, such as built-in current limiting, thermal shutdown, and fault diagnostics, make it suitable for applications where reliability and safety are critical. Additionally, its ability to interface directly with low-voltage microcontrollers makes it an ideal choice for embedded systems requiring compact and efficient motor control solutions.

Package

The A4953ELJTR-T is an automotive-grade, dual full-bridge motor driver IC from Allegro MicroSystems. It typically comes in a 16-pin TSSOP (Thin Shrink Small Outline Package) with an exposed thermal pad. This package type is ideal for efficient heat dissipation and compact applications.

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