DRV8839DSSR

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DRV8839DSSR

+БОМ

IC MTR DRVR BIPOLR 1.8-7V 12WSON

  • ПроизводительТехасские инструменты

  • Мфр. Часть #DRV8839DSSR

  • Пакет WFDFN-12

  • В наличии5398

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
MotorType-Stepper Bipolar
MotorType-ACDC Brushed DC
Function Driver - Fully Integrated, Control and Power Stage
OutputConfiguration Half Bridge (2)
Interface Parallel
Technology Power MOSFET
Applications Battery Powered
Current-Output 1.8A
Voltage-Supply 1.8V ~ 7V
Voltage-Load 0V ~ 11V
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 12-WFDFN Exposed Pad

Обзор

Description

The DRV8839DSSR is a motor driver integrated circuit by Texas Instruments, designed for controlling DC motors in various applications. It is part of the DRV8839 series, known for its efficiency and compact design. The device operates in a dual H-Bridge configuration, allowing it to drive two DC motors or a single bipolar stepper motor. Key features include a wide operating voltage range from 1.8V to 11V and a maximum output current of 1.8A per bridge, making it suitable for battery-powered applications. The DRV8839DSSR offers protection features like undervoltage lockout, overcurrent protection, and thermal shutdown, enhancing reliability. It supports PWM control for precise speed and direction management, facilitating integration into microcontroller-based systems. The package is compact, aiding in space-constrained designs. Its low power consumption and high efficiency make it ideal for robotics, consumer electronics, and other motor-driven applications. This driver simplifies motor control design, providing a robust and versatile solution for engineers and developers.

Equivalent

The DRV8839DSSR is a dual H-bridge motor driver by Texas Instruments. Equivalent products from other manufacturers include:
1. L298N - Dual H-bridge motor driver by STMicroelectronics.
2. TB6612FNG - Dual motor driver from Toshiba.
3. MC33926 - Dual H-bridge motor driver by NXP.
4. A4950 - Dual H-bridge motor driver from Allegro Microsystems.
These alternatives offer similar functionality and are used to drive DC motors in various applications. Always check specific electrical characteristics and pin compatibility when choosing replacements.

Features

The DRV8839DSSR is a dual H-bridge motor driver from Texas Instruments, designed for driving DC motors and other inductive loads. Key features include:
1. Wide Supply Voltage Range: Operates from 1.8V to 7.2V, suitable for battery-powered applications.
2. Output Current: Capable of delivering up to 1.8A peak current per H-bridge.
3. Low On-Resistance: Ensures efficient operation with low power loss.
4. Control Interface: Provides simple PWM control with two logic inputs per H-bridge.
5. Protection Features: Includes overcurrent protection, undervoltage lockout, and thermal shutdown.
6. Small Package: Available in a small, space-saving 8-pin WSON package.
7. Low Power Sleep Mode: Reduces power consumption in idle states.
8. Brake Mode: Allows for rapid motor stop functionality.
9. Quad Half-Bridge: Can be configured as two full H-bridges or as four half-bridges.
These features make the DRV8839DSSR ideal for compact, portable applications where efficiency, control, and protection are critical.

Pinout

The DRV8839DSSR is a dual H-bridge motor driver IC designed for driving small brushed DC motors. It comes in a 12-pin WSON package. Here's a brief overview of its pin count and functions:
1. VCC (Pin 1): Supply voltage for the device.
2. OUT1A (Pin 2): Output for bridge 1, half A.
3. OUT2A (Pin 3): Output for bridge 2, half A.
4. OUT2B (Pin 4): Output for bridge 2, half B.
5. OUT1B (Pin 5): Output for bridge 1, half B.
6. GND (Pin 6): Ground connection.
7. VINT (Pin 7): Internal voltage regulator output; connect a capacitor here.
8. IN1A (Pin 8): Control input for bridge 1, half A.
9. IN1B (Pin 9): Control input for bridge 1, half B.
10. IN2A (Pin 10): Control input for bridge 2, half A.
11. IN2B (Pin 11): Control input for bridge 2, half B.
12. nSLEEP (Pin 12): Sleep mode control; active low.
The DRV8839DSSR is used for applications like small robotics, toys, and other low-voltage motor control systems.

Manufacturer

The DRV8839DSSR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. Their products are used in various applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI is known for its innovation in the electronics industry, focusing on technology that supports advancements in energy efficiency, automation, and connected devices.

Application

The DRV8839DSSR is a dual H-bridge motor driver ideal for various applications requiring compact solutions for motor control. Key application areas include:
1. Robotics: Used for precise control of DC motors in robotic arms and mobile robots.
2. Consumer Electronics: Powers components in devices such as printers and fans.
3. Toys: Controls motors in remote-controlled toys and small drones.
4. Automotive: Utilized in low-power automotive applications like mirror adjustment and seat controls.
5. Industrial Automation: Powers small motors in conveyors and automated systems.
Its compact size, low power consumption, and ability to drive two DC motors or one stepper motor make it versatile for these applications.

Package

The DRV8839DSSR is a motor driver IC from Texas Instruments, and it comes in a WSON (DSG) package, specifically a 10-pin WSON package. This package style is compact, allowing for efficient heat dissipation and easy integration into space-constrained applications.

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