DRV8811PWP

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DRV8811PWP

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IC MTR DRV BIPLR 3-5.5V 28HTSSOP

  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #DRV8811PWP

  • パッケージ HTSSOP (PWP)-28

  • 在庫状況2579

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 Bulk,Tube
ProductStatus Active
MotorType-Stepper Bipolar
Function Driver - Fully Integrated, Control and Power Stage
OutputConfiguration Half Bridge (4)
Interface Logic
Technology Power MOSFET
StepResolution 1, 1/2, 1/4, 1/8
Applications General Purpose
Current-Output 1.9A
Voltage-Supply 3V ~ 5.5V
Voltage-Load 8V ~ 38V
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 28-PowerTSSOP (0.173, 4.40mm Width)

概要

Description

The DRV8811PWP is a stepper motor controller/driver from Texas Instruments, designed for precise control of bipolar stepper motors. It is commonly used in applications such as printers, scanners, and other automation equipment requiring accurate positioning.
Key features of the DRV8811 include:
1. Microstepping Capability: Supports up to 1/8 microstepping, allowing for smooth and precise motor control.
2. Current Control: Features a built-in current regulation system that allows for adjustable output current levels to optimize performance and power efficiency.
3. Protection Mechanisms: Includes overcurrent, overtemperature, and undervoltage lockout protections to ensure reliability and durability.
4. Dual H-Bridge Architecture: Contains two H-bridges and can drive one stepper motor or two DC motors.
5. Maximum Output: Capable of delivering up to 2.5A peak current per bridge.
6. Power Supply Range: Operates from 8.2V to 35V, suitable for a variety of power supply configurations.
Its compact PowerPAD™ package (PWP) enhances heat dissipation, making it suitable for compact designs with thermal management needs.

Equivalent

The DRV8811PWP is a stepper motor driver IC from Texas Instruments. Equivalent products include:
1. Allegro A4988 - A widely used stepper motor driver with similar features.
2. STMicroelectronics L6208 - A dual full-bridge driver suitable for stepper motors.
3. ON Semiconductor AMIS-30543 - A stepper motor driver with similar functionality.
4. Toshiba TB6600 - Another stepper motor driver with comparable specifications.
These alternatives vary slightly in features and specifications, so it's important to ensure compatibility with your specific application requirements.

Features

The DRV8811PWP is a motor driver IC designed for bipolar stepper motors and brushed DC motors. Key features include:
1. Dual H-Bridge: It contains two H-bridges for driving a bipolar stepper motor or two DC motors.
2. Current Control: Advanced PWM current control with adjustable off-time to set the desired current level.
3. Microstepping Capability: Supports various microstepping resolutions, including full-step, half-step, 1/4-step, and 1/8-step modes.
4. Wide Voltage Range: Operates from 8.2 V to 35 V, providing flexibility for various applications.
5. Protection Features: Includes overcurrent protection, thermal shutdown, undervoltage lockout, and short-to-ground protection to enhance reliability.
6. Phase Control: Independent control of each motor phase for improved precision.
7. Low Standby Current: Minimal power consumption in standby mode to enhance efficiency.
8. Package: Available in a 28-pin HTSSOP package, offering a compact footprint for space-constrained designs.
These features make the DRV8811PWP suitable for applications in robotics, printers, industrial automation, and other precision motor control systems.

Pinout

The DRV8811PWP is a stepper motor driver IC produced by Texas Instruments. It is provided in a 28-pin HTSSOP (PWP) package. The primary function of the DRV8811 is to drive bipolar stepper motors. It features:
- 28 Pins: Designed to efficiently manage the motor's movement.
- Motor Control Functions: Supports microstepping and provides current control via PWM.
- Interface: Logic inputs for controlling the motor's direction and stepping.
- Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout.
The DRV8811PWP is suitable for applications requiring precise motor control, such as in printers, scanners, and other automated devices. It helps simplify design by integrating essential driver components into a single chip.

Manufacturer

The DRV8811PWP is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. It is well-known for its innovations and contributions to the electronics industry, producing products used in various applications including automotive, industrial, consumer electronics, and communications equipment. TI focuses on the development of analog and embedded processing products, and it is recognized for its comprehensive product portfolio and emphasis on research and development.

Application

The DRV8811PWP is a motor driver designed for controlling stepper motors and can be used in a variety of applications. Key application areas include 3D printers, where precise motor control is crucial for accurate printing; robotics, to drive stepper motors for movement and positioning; industrial automation systems, where it helps in tasks requiring accurate control of machinery; and office automation equipment, such as printers and scanners. It is also used in medical devices for controlled movements, and in consumer electronics that require the precise positioning of components. Its versatility and efficiency make it suitable for any application requiring reliable and precise stepper motor control.

Package

The DRV8811PWP is a motor driver IC from Texas Instruments, and it comes in a PowerPAD™ package, specifically the HTSSOP (Heat-Slug Thin Shrink Small Outline Package) with 28 pins. This package type is designed to enhance thermal performance by providing a heat slug for improved heat dissipation.

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