DRV8889AQWRGERQ1

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DRV8889AQWRGERQ1

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AUTOMOTIVE 45-V, 1.5-A BIPOLAR S

  • HerstellerTexas Instruments

  • Herstellerteil #DRV8889AQWRGERQ1

  • Paket VQFN-24

  • Auf Lager2202

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
Part Status Active
Motor Type - Stepper Bipolar
Function Driver - Fully Integrated, Control and Power Stage
Output Configuration Half Bridge (4)
Interface SPI, Step/Direction
Technology NMOS
Step Resolution 1 ~ 1/256
Applications Automotive
Current - Output 1.5A
Voltage - Supply 0V ~ 5.5V
Voltage - Load 4.5V ~ 45V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount

Übersicht

Description

The DRV8889AQWRGERQ1 is a stepper motor driver designed by Texas Instruments, suitable for automotive applications. It offers advanced features such as integrated current sensing, which enhances precision and performance. The device supports a wide voltage range, making it versatile for various applications.
Key features include adaptive current regulation and configurable decay modes, allowing for optimized motor performance and reduced power loss. It also incorporates overcurrent, overtemperature, and undervoltage protection, ensuring reliability and robustness in demanding environments. The DRV8889AQWRGERQ1 supports multiple interfaces, including SPI and hardware interface modes, offering flexibility in control methods.
This driver is part of Texas Instruments' automotive-grade products, marked by the AEC-Q100 qualification, ensuring it meets rigorous automotive industry standards. Its compact design and high integration level help in reducing the overall system size and cost, making it an ideal choice for applications like electric power steering, HVAC systems, and other automotive motor control functions. Overall, the DRV8889AQWRGERQ1 is designed to deliver efficient, reliable, and precise motor control in automotive applications.

Equivalent

The DRV8889AQWRGERQ1 is a stepper motor driver from Texas Instruments designed for automotive applications. Equivalent products might include:
1. Allegro Microsystems A5984 - A stepper motor driver with similar features.
2. STMicroelectronics L6470 - A stepper motor driver with integrated microstepping capability.
3. ON Semiconductor AMIS-30543 - A microstepping motor driver for precise control.
These alternatives should be considered based on specific application requirements such as voltage, current ratings, and additional features. Always verify compatibility with your project specifications.

Features

The DRV8889AQWRGERQ1 is a highly integrated motor driver designed for automotive applications. Key features include:
1. Motor Compatibility: Supports up to 1.5A current per output with a dual H-bridge architecture, making it suitable for driving stepper motors.
2. Voltage Range: Operates across a wide voltage range from 4.5V to 45V, offering flexibility for various applications.
3. Precision Control: Provides micro-stepping up to 1/256 steps, enhancing smoothness and precision of motor control.
4. Protection Features: Includes advanced protection mechanisms such as thermal shutdown, overcurrent protection, and undervoltage lockout.
5. Diagnostics: Equipped with comprehensive diagnostic features for fault detection and recovery.
6. Interface: Communicates via a simple SPI interface, facilitating easy integration with microcontrollers.
7. Power Efficiency: Features low-power sleep and idle modes to reduce power consumption when not actively driving a motor.
8. Automotive Qualified: Meets stringent automotive standards, ensuring reliability and durability in automotive environments.
These features make the DRV8889AQWRGERQ1 a robust solution for precision motor control in automotive systems.

Pinout

The DRV8889AQWRGERQ1 is a stepper motor driver from Texas Instruments. It comes in a 24-pin VQFN (RGY) package. This device is designed for driving stepper motors with integrated current sensing and control, providing a range of features suitable for automotive and industrial applications.
Key functions of the DRV8889AQWRGERQ1 include:
1. Step/Direction Control: Supports up to 1/256 microstepping for precise motor control.
2. Integrated Current Sensing: Provides accurate current measurement without the need for external sense resistors.
3. Configurable Decay Modes: Offers various decay modes including slow, fast, and mixed decay for optimal performance.
4. Fault Diagnostics and Protection: Includes overcurrent, overtemperature, and undervoltage protection.
5. SPI Interface: Allows configuration and readback of device parameters and diagnostics.
6. Adjustable Current Regulation: Provides adjustable current regulation and can handle up to 1A RMS per phase.
These features make the DRV8889AQWRGERQ1 suitable for applications requiring high precision and reliability.

Manufacturer

The manufacturer of the DRV8889AQWRGERQ1 is Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. TI is particularly known for its analog chips and embedded processors, which are used in various applications across industries such as automotive, industrial, personal electronics, and communications equipment. The company is headquartered in Dallas, Texas, and has a significant presence in research, development, and manufacturing facilities worldwide. TI is recognized for its innovation in semiconductor technology and its commitment to sustainability and community involvement.

Application

The DRV8889AQWRGERQ1 is a stepper motor driver commonly used in automotive and industrial applications. It is suitable for areas requiring precise motor control, such as electric throttle control, valve positioning, and HVAC systems in vehicles. Additionally, it is used in industrial automation for robotics, conveyor systems, and 3D printing, where precise stepper motor control is essential. Its automotive qualification makes it ideal for harsh environments, and it supports advanced diagnostics and protection features, enhancing reliability in critical applications.

Package

The DRV8889AQWRGERQ1 is a stepper motor driver from Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-Lead) package, specifically a 24-pin VQFN package, which allows for efficient thermal performance and compact size suitable for automotive applications.

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