DRV8814PWPR

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DRV8814PWPR

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IC MOTOR DRIVER 8V-45V 28HTSSOP

  • Nhà sản xuấtTexas Dụng cụ

  • Ông. Phần #DRV8814PWPR

  • Gói HTSSOP (PWP)-28

  • Có sẵn2459

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Thông số kỹ thuật

thuộc tính Giá trị
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 (4)
Interface Parallel
Technology Power MOSFET
Applications General Purpose
Current-Output 1.75A
Voltage-Supply 8V ~ 45V
Voltage-Load 8V ~ 45V
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 28-PowerTSSOP (0.173, 4.40mm Width)

Tổng quan

Description

The DRV8814PWPR is a dual H-bridge motor driver designed for applications requiring control of DC motors, solenoids, or other inductive loads. It is manufactured by Texas Instruments and is packaged in a TSSOP (Thin Shrink Small Outline Package) with power pad for improved heat dissipation. The device supports a wide operating voltage range, typically from 8.2V to 45V, and can deliver continuous output currents up to 2.5A per H-bridge, making it suitable for medium-power applications.
Key features include configurable current control with adjustable off-time, which is useful for limiting the current through the motor coils. The device also boasts built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability and prevent damage. The DRV8814PWPR integrates easily into microcontroller-based designs due to its simple control interface, which accepts PWM and logic inputs for precise motor speed and direction control. It is commonly used in printers, robotics, and other automated systems requiring robust and reliable motor control solutions.

Equivalent

Equivalent products to the DRV8814PWPR, a dual H-bridge motor driver, include:
1. DRV8833: Similar dual H-bridge driver for low-voltage applications.
2. L298N: A widely used dual H-bridge motor driver.
3. TB6612FNG: Another dual H-bridge driver with similar features.
4. A4950: A dual full-bridge DMOS PWM motor driver.
These alternatives may vary in terms of features, voltage ratings, and current capacities, so ensure to check specific requirements and datasheets for compatibility.

Features

The DRV8814PWPR is a dual H-bridge motor driver designed for precision control of DC motors. It is suitable for various automotive and industrial applications. Key features include:
1. Wide Voltage Range: Supports a supply voltage range from 8.2V to 45V, allowing flexibility in power supply options.

2. Output Current: Capable of delivering up to 2.5A continuous current per H-bridge, suitable for driving medium-sized motors.
3. Integrated Protection: Provides robust protection features like overcurrent protection (OCP), overtemperature shutdown, and undervoltage lockout (UVLO) to prevent damage under fault conditions.
4. PWM Control: Supports pulse-width modulation (PWM) for precise speed and torque control of motors.
5. Low RDS(on): Features low on-resistance for efficient power delivery and reduced heat generation.
6. Thermal Management: Offers thermal shutdown protection and an exposed thermal pad for enhanced heat dissipation.
7. Flexible Interface: Compatible with standard logic interfaces, making it easy to integrate with microcontrollers.
This motor driver is ideal for applications requiring reliable motor control with built-in protection mechanisms.

Pinout

The DRV8814PWPR is a dual H-bridge motor driver from Texas Instruments designed for driving DC motors, stepper motors, and other inductive loads. It comes in a 28-pin HTSSOP (Heat-Sink Thin Shrink Small Outline Package) with PowerPAD.
Key features include:
- Pin Count: 28 pins
- Voltage Range: Operates from 8.2 V to 45 V
- Functionality: Capable of driving two DC motors or a single stepper motor. It supports up to 3.5 A of continuous current per H-bridge with peak currents up to 5 A.
- Control Interface: The device can be controlled using simple PWM signals. It features built-in protection for overcurrent, overtemperature, and undervoltage conditions.
- Applications: Suitable for printers, robotics, industrial automation, and more.
The specific pin functions include power supply pins, motor output pins, control input pins, and ground pins, among others. The PowerPAD enhances thermal performance, allowing for efficient heat dissipation.

Manufacturer

The DRV8814PWPR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a broad range of analog and embedded processing chips. Known for its innovation in the electronics industry, TI's products are used in various applications, including industrial, automotive, personal electronics, and communications equipment. The company is headquartered in Dallas, Texas, and has a long history of contributing to technological advancements.

Application

The DRV8814PWPR is a dual H-bridge motor driver used primarily in applications requiring precise motor control. Its main application areas include driving brushed DC motors, solenoids, and other inductive loads in printers, scanners, office automation equipment, gaming machines, and robotics. It is also used in industrial equipment for controlling conveyor belts and other motor-driven mechanisms. The device's flexibility and ability to handle moderate current loads make it suitable for battery-operated devices and low-power applications. Its integration of protection features like overcurrent and thermal shutdown enhances reliability in demanding environments.

Package

The DRV8814PWPR is a dual H-bridge motor driver IC from Texas Instruments, housed in a TSSOP (Thin Shrink Small Outline Package) with 28 pins and PowerPAD for enhanced thermal performance. The package is identified as "PWPR" in TI's ordering information, indicating the TSSOP footprint suitable for surface mount technology applications.

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