DRV8838DSGR

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DRV8838DSGR

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IC BRIDGE DRIVER PAR 8WSON

  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #DRV8838DSGR

  • パッケージ WSON (DSG)-8

  • 在庫状況6316

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
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
MotorType-ACDC Brushed DC
Function Driver - Fully Integrated, Control and Power Stage
OutputConfiguration Half Bridge (2)
Interface On/Off
Technology NMOS
Applications DC Motors, General Purpose, Solenoids
Current-Output 1.8A
Voltage-Supply 1.8V ~ 7V
Voltage-Load 0V ~ 11V
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 8-WFDFN Exposed Pad

概要

Description

The DRV8838DSGR is a compact, high-efficiency H-bridge motor driver designed by Texas Instruments. It is tailored for applications that require precise control over low-voltage brushed DC motors. Key features include a wide operating voltage range from 0 to 11 V, which allows for versatile motor compatibility. The device can deliver up to 1.8 A of continuous current, making it suitable for small to medium-sized motors.
One of the standout aspects of the DRV8838 is its low power consumption, which is ideal for battery-operated devices. It also offers protection features such as overcurrent protection, undervoltage lockout, and thermal shutdown, enhancing its reliability in various environments. The compact size and minimal external component requirement facilitate easy integration into space-constrained designs.
Furthermore, the device includes a PWM control interface, enabling precise speed and direction control of the motor. Its simplicity, efficiency, and robust protection features make the DRV8838DSGR an excellent choice for applications like robotics, consumer electronics, and automation systems.

Equivalent

The DRV8838DSGR is a motor driver IC. Equivalent products may include:
1. DRV8833 - Another motor driver from TI with similar features but supports dual H-bridge.
2. L298N - A dual H-bridge motor driver IC, though larger and less efficient.
3. TB6612FNG - A motor driver IC from Toshiba, often used as a DRV8838 alternative.
4. MX1508 - A compact and cost-effective motor driver.
Ensure compatibility with your specific application requirements such as voltage, current, and package size.

Features

The DRV8838DSGR is a motor driver integrated circuit designed for driving DC motors and bipolar stepper motors. Some key features include:
1. Voltage Range: Operates with a supply voltage range of 1.8V to 7V, making it suitable for battery-powered applications.

2. Output Current: Can deliver up to 1.8A of continuous output current per H-bridge.
3. Control Interface: Features a simple PWM (Pulse Width Modulation) control scheme with low and high-side drivers.
4. Low Power Consumption: Offers a low-power sleep mode to conserve energy when the device is not in operation.
5. Protection Features: Includes built-in protection features such as under-voltage lockout, over-current protection, and thermal shutdown to ensure reliable operation.
6. Compact Package: Available in a small 8-pin WSON (DSG) package, which is ideal for space-constrained applications.
7. Low RDS(ON): Provides low on-resistance for efficient operation and reduced heat generation.
The DRV8838DSGR is particularly suited for applications requiring compact size and efficient motor control, such as robotics, toys, and portable equipment.

Pinout

The DRV8838DSGR is a 10-pin WSON package motor driver IC manufactured by Texas Instruments. It is designed for driving brushed DC motors and utilizes an H-bridge configuration. The primary function of the DRV8838DSGR is to control the speed and direction of a DC motor using PWM (Pulse Width Modulation) input signals. Additionally, it offers features such as low on-resistance, current regulation, and protection against overcurrent, short circuits, and overtemperature conditions. This makes it suitable for battery-powered and low-voltage applications.

Manufacturer

The DRV8838DSGR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company headquartered in Dallas, Texas. It is known for designing and manufacturing semiconductors and integrated circuits, which are used in a wide range of electronic devices and systems. TI serves various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is recognized for its innovation and contributions to the development of analog and embedded processing technologies.

Application

The DRV8838DSGR is a motor driver IC commonly used in various applications. It is suitable for driving small DC motors, making it ideal for use in robotics, toys, and consumer electronics. Additionally, it can be used in home automation systems, such as controlling actuators or small pumps. The IC is also applicable in portable devices due to its low power consumption and small size. Furthermore, the DRV8838DSGR can be utilized in computer peripherals for controlling various moving parts. Its versatility and efficiency make it suitable for any application requiring precise control of low-voltage, low-current motors.

Package

The DRV8838DSGR is a motor driver IC from Texas Instruments, packaged in an 8-pin WSON (DSG) package. This package features a small form factor ideal for space-constrained applications, providing thermal efficiency and reliable connectivity.

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