Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MotorType-Stepper | Bipolar |
| MotorType-ACDC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (2) |
| Interface | Parallel |
| Technology | Power MOSFET |
| Applications | General Purpose |
| Current-Output | 3.5A |
| Voltage-Supply | 8.2V ~ 45V |
| Voltage-Load | 8.2V ~ 45V |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 28-PowerTSSOP (0.173, 4.40mm Width) |
Обзор
Description
The DRV8829PWPR is a high-performance motor driver integrated circuit designed by Texas Instruments. It is primarily used for driving brushed DC motors and is suitable for various applications requiring precise motor control. The device supports up to 5.0A of continuous current output and operates from a supply voltage range of 8.2V to 45V, making it versatile for different power requirements.
Key features of the DRV8829 include a PWM (Pulse Width Modulation) control interface, which allows for efficient speed and direction control of the motor. The device also includes built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing its reliability and robustness in demanding environments.
The DRV8829PWPR comes in a thermally efficient HTSSOP (Heat-Tolerant Shrink Small Outline Package) with PowerPAD, which helps in heat dissipation, allowing it to handle higher power levels. This makes it suitable for applications in industrial automation, robotics, and other motor-driven systems where compact size and high efficiency are required. Overall, the DRV8829 is an excellent choice for designers seeking a reliable and efficient motor driver solution.
Key features of the DRV8829 include a PWM (Pulse Width Modulation) control interface, which allows for efficient speed and direction control of the motor. The device also includes built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing its reliability and robustness in demanding environments.
The DRV8829PWPR comes in a thermally efficient HTSSOP (Heat-Tolerant Shrink Small Outline Package) with PowerPAD, which helps in heat dissipation, allowing it to handle higher power levels. This makes it suitable for applications in industrial automation, robotics, and other motor-driven systems where compact size and high efficiency are required. Overall, the DRV8829 is an excellent choice for designers seeking a reliable and efficient motor driver solution.
Equivalent
The DRV8829PWPR is a motor driver IC. Equivalent products may include:
1. L298N from STMicroelectronics: Dual H-Bridge motor driver suitable for similar applications.
2. TB67H303HG from Toshiba: Dual H-Bridge driver with similar power handling.
3. A4950 from Allegro MicroSystems: Motor driver IC with comparable features.
4. VNH5019 from STMicroelectronics: High-current motor driver with built-in protections.
When choosing an equivalent, verify electrical characteristics and package compatibility.
1. L298N from STMicroelectronics: Dual H-Bridge motor driver suitable for similar applications.
2. TB67H303HG from Toshiba: Dual H-Bridge driver with similar power handling.
3. A4950 from Allegro MicroSystems: Motor driver IC with comparable features.
4. VNH5019 from STMicroelectronics: High-current motor driver with built-in protections.
When choosing an equivalent, verify electrical characteristics and package compatibility.
Features
The DRV8829PWPR is a high-performance motor driver integrated circuit designed for driving brushed DC motors. Key features include:
1. Dual H-Bridge: Allows for control of two DC motors or one bipolar stepper motor.
2. Wide Voltage Range: Operates within a voltage range of 8.2V to 45V, making it versatile for various applications.
3. High Current Capability: Can deliver up to 5 A continuous current per H-bridge with proper heat management.
4. PWM Control: Supports pulse-width modulation for fine control of motor speed and direction.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to prevent damage under fault conditions.
6. Fault Indication: Provides fault output signals for easy detection of error states.
7. Compact Package: Available in a HTSSOP 28-pin package with PowerPAD for enhanced thermal performance.
This chip is suitable for applications such as robotics, industrial equipment, and consumer electronics due to its robust design and comprehensive protection features.
1. Dual H-Bridge: Allows for control of two DC motors or one bipolar stepper motor.
2. Wide Voltage Range: Operates within a voltage range of 8.2V to 45V, making it versatile for various applications.
3. High Current Capability: Can deliver up to 5 A continuous current per H-bridge with proper heat management.
4. PWM Control: Supports pulse-width modulation for fine control of motor speed and direction.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to prevent damage under fault conditions.
6. Fault Indication: Provides fault output signals for easy detection of error states.
7. Compact Package: Available in a HTSSOP 28-pin package with PowerPAD for enhanced thermal performance.
This chip is suitable for applications such as robotics, industrial equipment, and consumer electronics due to its robust design and comprehensive protection features.
Pinout
The DRV8829PWPR is a high-current motor driver IC designed by Texas Instruments. It is used for driving DC motors, solenoids, or other inductive loads. The IC comes in a 28-pin HTSSOP (PWP) package. The pinout includes inputs for controlling the driver, power supply connections, and outputs for driving the motor.
Key pin functions include:
- VM (Power Supply): Supplies power to the motor.
- GND: Ground reference.
- AIN1, AIN2 (Inputs): Control input pins for the H-bridge A.
- BIN1, BIN2 (Inputs): Control input pins for the H-bridge B.
- AO1, AO2 (Outputs): Connect to the motor coils or load for H-bridge A.
- BO1, BO2 (Outputs): Connect to the motor coils or load for H-bridge B.
- FAULT: Indicates fault conditions.
- RESET: Resets the device.
- SLEEP: Puts the device into a low-power sleep mode.
Other pins are used for diagnostic feedback, current sensing, and additional control functionalities. This IC is suitable for applications requiring robust motor control with efficient power management.
Key pin functions include:
- VM (Power Supply): Supplies power to the motor.
- GND: Ground reference.
- AIN1, AIN2 (Inputs): Control input pins for the H-bridge A.
- BIN1, BIN2 (Inputs): Control input pins for the H-bridge B.
- AO1, AO2 (Outputs): Connect to the motor coils or load for H-bridge A.
- BO1, BO2 (Outputs): Connect to the motor coils or load for H-bridge B.
- FAULT: Indicates fault conditions.
- RESET: Resets the device.
- SLEEP: Puts the device into a low-power sleep mode.
Other pins are used for diagnostic feedback, current sensing, and additional control functionalities. This IC is suitable for applications requiring robust motor control with efficient power management.
Manufacturer
The DRV8829PWPR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is known for producing a wide range of products that are used in different electronic applications, including embedded systems, communication devices, and industrial equipment. TI is one of the largest semiconductor companies in the world, with a significant focus on analog chips and embedded processors, serving industries like automotive, industrial, personal electronics, and communications equipment.
Application
The DRV8829PWPR is a motor driver IC used primarily in applications requiring precise motor control. Key application areas include:
1. 3D Printers: For controlling stepper motors used in the movement of the print head and build platform.
2. CNC Machines: To drive motors that control tool movement, ensuring accuracy and repeatability.
3. Robotics: For controlling the position and speed of motors in robotic arms or mobile robots.
4. Automated Conveyors: Used in material handling for precise control of conveyor belt motors.
5. Textile Machinery: Provides accurate motor control for machines like looms and knitting machinery.
Its ability to handle high current and provide reliable performance makes it suitable for these demanding applications.
1. 3D Printers: For controlling stepper motors used in the movement of the print head and build platform.
2. CNC Machines: To drive motors that control tool movement, ensuring accuracy and repeatability.
3. Robotics: For controlling the position and speed of motors in robotic arms or mobile robots.
4. Automated Conveyors: Used in material handling for precise control of conveyor belt motors.
5. Textile Machinery: Provides accurate motor control for machines like looms and knitting machinery.
Its ability to handle high current and provide reliable performance makes it suitable for these demanding applications.
Package
The DRV8829PWPR is a motor driver IC from Texas Instruments, and it comes in a HTSSOP (Heat-Slug Thin Shrink Small Outline Package) with 28 pins, denoted by the "PWPR" in its part number. This package provides effective heat dissipation and is suitable for high-current applications.
