A4911KJPTR-T

画像は参考用です

A4911KJPTR-T

+BOM

IC MOTOR DRVR MULTIPHASE 48LQFP

  • メーカーアレグロ・マイクロシステムズ

  • メーカー品番 #A4911KJPTR-T

  • データシート A4911KJPTR-T DataSheet

  • 在庫状況6786

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
PartStatus Active
MotorType-Stepper Multiphase
MotorType-AC,DC Brushless DC (BLDC)
Function Driver - Fully Integrated, Control and Power Stage
OutputConfiguration Half Bridge (3)
Interface SPI
Technology NMOS
OperatingTemperature -40°C ~ 150°C
MountingType Surface Mount
Package/Case 48-LQFP Exposed Pad
SupplierDevicePackage 48-LQFP-EP (7x7)
BaseProductNumber A4911
Grade Automotive

概要

Description

The A4911KJPTR-T is a high-performance, integrated motor driver designed for driving stepper motors and DC brushless motors in various applications. It features a dual H-bridge configuration, allowing for easy control of motor direction and speed. The device operates with a voltage range of 8V to 35V and provides adjustable output current, making it suitable for a wide range of motor sizes.
Key features include built-in protection functions such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation. The A4911KJPTR-T also includes PWM control capability for efficient power management and smooth motor operation. Its small package size and ease of integration make it ideal for applications in robotics, automation, and consumer electronics.
Overall, the A4911KJPTR-T is an effective solution for those looking to control stepper or DC motors with precision and reliability.

Equivalent

The A4911KJPTR-T is an H-bridge motor driver. Equivalent products include the L298N, TB6612FNG, and DRV8834. These alternatives offer similar functionalities for driving DC motors and stepper motors. However, specifications such as voltage range, current capacity, and control interfaces may vary, so it's essential to verify compatibility based on your specific application needs.

Features

The A4911KJPTR-T is a high-performance, dual-channel motor driver designed for controlling brushed DC motors and stepper motors. Key features include:
1. Dual H-Bridge Configuration: Capable of driving two DC motors or one bipolar stepper motor with a single chip.
2. Voltage Range: Operates within a voltage range of 8 V to 38 V, making it suitable for various applications.
3. Current Handling: Supports continuous output current up to 1.5 A per channel, with peak currents of 2.5 A.
4. PWM Control: Offers PWM control for speed regulation and direction control, enhancing performance and efficiency.
5. Thermal Protection: Features built-in thermal shutdown and overcurrent protection to safeguard against overheating.
6. Compact Package: Available in a compact surface-mount package (TSSOP-16) for space-constrained applications.
7. Easy Interface: Designed for simple interfacing with microcontrollers and other logic devices.
These features make the A4911KJPTR-T ideal for robotics, automation, and other motor control applications.

Pinout

The A4911KJPTR-T is a high-performance motor driver IC with a total of 16 pins. It is designed for controlling bipolar stepper motors. The key functions of its pins include:
1. PWM Control: For adjusting the motor speed and torque.
2. Direction Control: To set the rotational direction of the motor.
3. Enable: To enable or disable the driver.
4. Step Input: To control the stepping of the motor.
5. Fault Output: Provides diagnostic information in case of faults.
6. Power Supply Pins: For connecting to the motor power supply.
7. Ground Pins: Common ground connection for the circuit.
The A4911KJPTR-T integrates features for microstepping, current regulation, and protection mechanisms, making it suitable for applications in robotics and automation.

Manufacturer

The A4911KJPTR-T is manufactured by Allegro MicroSystems, a company known for its expertise in the development and production of high-performance analog and mixed-signal integrated circuits (ICs). Allegro specializes in providing solutions primarily for the automotive, industrial, and consumer markets. They focus on applications such as motor drivers, power management, and sensor ICs. Founded in 1990 and based in Manchester, New Hampshire, Allegro has established a reputation for innovation, reliability, and quality in the semiconductor industry. Their products are widely used in various electronic devices and systems, making them a key player in the global semiconductor market.

Application

The A4911KJPTR-T is a low-voltage, dual H-bridge motor driver, commonly used in applications such as robotics, automotive, and consumer electronics. It effectively drives DC motors, stepper motors, and solenoids, making it suitable for robotics control systems, automated equipment, and various hobbyist projects. Its integrated features like thermal shutdown and current limiting enhance reliability in performance-critical applications. Additionally, it is often utilized in mobile devices, drones, and smart home systems for precise motor control and movement.

Package

The A4911KJPTR-T is packaged in a 28-pin TSSOP (Thin Shrink Small Outline Package) format. This compact package type is designed for surface mounting and is suitable for space-constrained applications.

A4911KJPTR-Tに関連する製品