DRV8220DSGR

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DRV8220DSGR

+物料清單

20-V, 1-A H-BRIDGE MOTOR DRIVER

  • 製造商德州儀器

  • 製造商部分 #DRV8220DSGR

  • 有存貨2150

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規格

屬性 價值
Part Status Active
Base Product Number DRV8220
Motor Type - Stepper Bipolar
Motor Type - AC, DC Brushed DC
Function Driver - Fully Integrated, Control and Power Stage
Output Configuration Half Bridge (2)
Interface PWM
Technology Power MOSFET
Applications Brushed DC
Current - Output 1.76A
Voltage - Supply 4.5V ~ 18V
Voltage - Load 4.5V ~ 18V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package 8-WFDFN Exposed Pad
Supplier Device Package 8-WSON (2x2)
Packaging Cut Tape (CT), Tape & Reel (TR)

概述

Description

The DRV8220DSGR is a compact, efficient motor driver from Texas Instruments, designed for driving low-voltage brushed DC motors. It integrates an H-bridge motor driver, enabling bidirectional control and speed adjustments. With a wide operating voltage range of 4.5V to 33V, it supports various applications including home appliances, robotics, and automotive systems. The DRV8220 delivers a peak current of 1.8A, making it suitable for small to medium-sized motors.
Key features include a low-power sleep mode, overcurrent protection, and thermal shutdown to ensure robust and reliable performance. Its small package size, the VSON (8) 3.00mm x 3.00mm, makes it ideal for space-constrained designs.
The device can be controlled via PWM or PH/EN interfaces, allowing for flexible integration into various systems. The DRV8220 boasts low RDS(on) and efficient power consumption, contributing to prolonged battery life in portable applications. Overall, it's a versatile and reliable solution for basic motor control needs.

Equivalent

The DRV8220DSGR is a DC motor driver by Texas Instruments. Equivalent products from other manufacturers include the STMicroelectronics L298N ON Semiconductor's NCV7707, Infineon's BTN8982TA, and Allegro Microsystems' A4950. It's crucial to compare their specifications, such as voltage range, current capacity, and functionality, to ensure compatibility with your application. Always verify the specific requirements and features, as exact equivalency can vary based on the application needs.

Features

The DRV8220DSGR is a brushed DC motor driver from Texas Instruments. It features a wide operating voltage range from 4.5V to 33V, making it versatile for various applications. The driver can handle peak currents up to 4A, suitable for driving small to medium-sized motors. It offers a simple PWM interface for speed and direction control, allowing easy integration with microcontrollers.
Key features include built-in protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliability and safety. The device is designed with low-power sleep mode to conserve energy when the motor is not in use. Additionally, it has a low RDS(on) of 0.6Ω, contributing to efficient power usage and reduced heat generation.
The DRV8220DSGR comes in a compact 8-pin HSOP package, which helps save space on PCBs. Its robust design and comprehensive protection features make it suitable for applications like home appliances, industrial equipment, and automotive systems.

Pinout

The DRV8220DSGR is a motor driver IC from Texas Instruments. It is part of the DRV8220 series designed for driving DC motors. The package type "DSG" refers to an 8-pin VSSOP (Very Small Shrink Outline Package).
Here's a brief overview of its pin count and functions:
1. Pin Count: The DRV8220DSGR comes in an 8-pin package.
2. Pin Functions:
- IN1 and IN2: These pins are used for controlling the H-bridge, which determines the direction and operation of the motor.
- VCC: Power supply input pin.
- OUT1 and OUT2: Outputs that connect to the motor. They are used for driving the motor in forward or reverse directions.
- GND: Ground reference for the device.
- nSLEEP: A pin used to put the device into a low-power sleep mode.
- nFAULT: An output pin that provides fault diagnostics.
This concise breakdown provides a basic understanding of the DRV8220DSGR's pin configuration and primary functions for controlling motor operations. For detailed electrical characteristics and application guidance, refer to the datasheet provided by Texas Instruments.

Manufacturer

The DRV8220DSGR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a broad range of electronic components and integrated circuits for various industries. TI is known for its innovation in analog and embedded processing products, which are used in applications such as industrial systems, automotive electronics, personal electronics, and communications equipment. TI focuses on creating products that help engineers solve challenges and enhance electronic device performance.

Application

The DRV8220DSGR is a motor driver IC commonly used in various applications requiring efficient and precise motor control. Key application areas include:
1. Consumer Electronics: Used in devices like robotic vacuums, printers, and cameras for driving small DC motors.
2. Automotive Systems: Suitable for controlling motors in applications such as power mirrors, locks, and seats.
3. Industrial Automation: Used in robotic arms and conveyor systems for precise motor management.
4. Home Appliances: Can drive motors in washing machines, dishwashers, and fans.
5. Medical Devices: Employed in equipment like infusion pumps for reliable motor control.
Its compact size, efficient power consumption, and ease of integration make it versatile for various motor control tasks.

Package

The DRV8220DSGR is a motor driver IC from Texas Instruments, offered in an 8-pin HVSSOP package. This package type is compact, providing a small footprint suitable for space-constrained applications. It offers thermal efficiency and is designed for surface mount technology, making it easy to integrate into printed circuit boards (PCBs) for various motor control applications.

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