DRV8952DDWR

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DRV8952DDWR

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50-V SINGLE/DUAL H-BRIDGE OR QUA

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

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Spezifikationen

Attribut Wert
Part Status Active
Output Configuration Half Bridge (4)
Applications DC Motors, Solenoids
Interface PWM
Load Type Inductive, Resistive
Technology NMOS
Rds On (Typ) 58mOhm LS, 54mOhm HS
Current - Output / Channel 5A
Current - Peak Output 7.6A
Voltage - Load 4.5V ~ 55V
Operating Temperature -40°C ~ 125°C (TA)
Features Auto Restart, Charge Pump, Status Flag
Fault Protection Current Limiting, ESD, Over Temperature, UVLO
Mounting Type Surface Mount
Package / Case 44-PowerTSSOP (0.244", 6.20mm Width)
Supplier Device Package 44-HTSSOP

Übersicht

Description

The DRV8952DDWR is a high-performance motor driver IC from Texas Instruments designed for driving DC brushed motors and stepper motors. It features a dual H-bridge configuration, allowing control of two motors or bidirectional movement of a single motor. The device supports PWM control for precise speed and torque regulation and offers a wide operating voltage range, typically from 4.5V to 45V.
Key specifications include a maximum output current of 3A per channel and integrated protection features such as overcurrent, overtemperature, and undervoltage lockout. The DRV8952 also includes diagnostic features for fault detection and status reporting, making it suitable for various applications, including robotics, automation, and industrial systems.
Designed for ease of use, the DRV8952DDWR comes in a compact HTQFP package and is compatible with both analog and digital control signals. Its efficient design helps to minimize heat generation, enhancing reliability in demanding environments. Overall, the DRV8952DDWR is an effective solution for precise motor control in a wide range of applications.

Equivalent

The DRV8952DDWR is a motor driver IC from Texas Instruments. Equivalent products include the LMD18200 from Texas Instruments, the DRV8711, and the DRV8701. Additionally, consider the STMicroelectronics L6208 and L6234, as well as the Microchip MCP8025. Always verify specific requirements like voltage, current ratings, and control features to ensure compatibility.

Features

The DRV8952 is a dual H-Bridge motor driver from Texas Instruments, designed for driving DC motors and stepper motors. Key features include:
1. Dual H-Bridge Configuration: Supports two motors or one bidirectional motor.
2. Voltage Range: Operates from 6.5V to 45V supply voltage.
3. Output Current: Capable of driving up to 3A continuous current per channel.
4. PWM Control: Allows for efficient speed control through pulse-width modulation.
5. Thermal Protection: Built-in over-temperature and over-current protection to safeguard the device.
6. Integrated Logic Control: Simple control interface with logic-level inputs, enabling easy integration into microcontroller systems.
7. Fault Reporting: Provides diagnostics through fault pins for under-voltage, over-temperature, and other conditions.
8. Compact Package: Available in a thermally enhanced HTQFP package, facilitating efficient heat dissipation.
These features make the DRV8952 suitable for applications in robotics, automation, and automotive systems.

Pinout

The DRV8952DDWR is a dual-channel motor driver IC from Texas Instruments, featuring a total of 28 pins. The key functions of these pins include:
1. Power Supply Pins: VCP, VM for power input.
2. Motor Control Pins: INx (input pins for controlling the motor direction and speed), ENABLE (to enable/disable the driver).
3. PWM Control: PWMx pins for pulse-width modulation control.
4. Fault Detection: FAULT (indicates fault conditions like overcurrent).
5. Diagnostics: Various pins for diagnostics and status indication (like nFAULT, nSLEEP).
6. Ground Pins: GND for common ground connection.
7. Thermal and Protection Features: Pins for thermal shutdown and other protection mechanisms.
The DRV8952 is designed for driving DC motors, stepper motors, and more, making it suitable for applications in robotics, automation, and other motor control systems.

Manufacturer

The DRV8952DDWR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments specializes in designing and manufacturing a wide range of analog and digital semiconductor devices. The company is well-known for its innovations in integrated circuits (ICs), particularly in the fields of analog signal processing, embedded processing, and power management solutions.
Texas Instruments serves various industries, including automotive, industrial, communications, and consumer electronics, providing products that enhance performance, efficiency, and reliability. The DRV8952DDWR is a high-performance H-bridge driver designed for driving DC motors, stepper motors, and other inductive loads, making it suitable for applications in robotics, automation, and motor control systems. TI’s commitment to research and development, along with its extensive product portfolio, positions it as a key player in the semiconductor market.

Application

The DRV8952DDWR is a dual H-bridge motor driver designed for various applications. Key areas include:
1. Robotics: Driving DC motors for robotic movement and control.
2. Automated Guided Vehicles (AGVs): Powering wheels and actuators.
3. Industrial Automation: Controlling conveyor belts and actuators in manufacturing processes.
4. Home Appliances: Operating motors in devices like washing machines and fans.
5. Electric Vehicles: Managing wheel drive systems.
6. Mechatronics: Enabling precise motion control in equipment.
Its high current capability and integrated protection features make it suitable for demanding applications.

Package

The DRV8952DDWR is packaged in a WQFN (Wettable Flank) package type, specifically a 24-pin WQFN. This package offers a compact design suitable for applications requiring efficient thermal performance and electrical connectivity.

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