Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| MotorType-Stepper | Bipolar |
| MotorType-ACDC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (4) |
| Interface | PWM |
| Technology | Power MOSFET |
| Applications | General Purpose |
| Current-Output | 2A |
| Voltage-Supply | 0V ~ 5V |
| Voltage-Load | 2.7V ~ 18V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-WFQFN Exposed Pad |
Обзор
Description
The DRV8847RTER is a dual H-bridge motor driver from Texas Instruments, designed for driving DC motors, bipolar stepper motors, solenoids, or other inductive loads. It operates in full-bridge mode, supporting two DC motors or one stepper motor, with peak current capabilities per bridge up to 2 A. The device is highly efficient, with an on-resistance of 0.6 Ω per H-bridge, and includes features such as current regulation, overcurrent protection, and thermal shutdown to prevent damage from fault conditions. It supports both PWM (Pulse Width Modulation) and PH/EN control modes for flexible interfacing with microcontrollers.
The DRV8847RTER is packaged in a 24-pin VQFN (RTE) package, offering a small footprint suitable for compact designs. It operates over a wide supply voltage range from 4.5 V to 18 V, making it versatile for various applications. The device is ideal for use in robotics, industrial automation, and consumer electronics where reliable motor control is required. Its integrated features and robust design simplify the implementation of motor control systems, providing a cost-effective solution.
The DRV8847RTER is packaged in a 24-pin VQFN (RTE) package, offering a small footprint suitable for compact designs. It operates over a wide supply voltage range from 4.5 V to 18 V, making it versatile for various applications. The device is ideal for use in robotics, industrial automation, and consumer electronics where reliable motor control is required. Its integrated features and robust design simplify the implementation of motor control systems, providing a cost-effective solution.
Equivalent
The DRV8847RTER is a dual H-bridge motor driver. Equivalent products might include:
1. Texas Instruments DRV8833 - Another dual H-bridge driver with similar features.
2. Allegro A4950 - A dual full-bridge driver with comparable specifications.
3. ON Semiconductor NCV7718 - Offers dual H-bridge functionalities for motor control.
4. Microchip Technology MCP8024 - Provides dual H-bridge drivers for similar applications.
When choosing a substitute, ensure reviewing the datasheet for matching electrical characteristics and compatibility.
1. Texas Instruments DRV8833 - Another dual H-bridge driver with similar features.
2. Allegro A4950 - A dual full-bridge driver with comparable specifications.
3. ON Semiconductor NCV7718 - Offers dual H-bridge functionalities for motor control.
4. Microchip Technology MCP8024 - Provides dual H-bridge drivers for similar applications.
When choosing a substitute, ensure reviewing the datasheet for matching electrical characteristics and compatibility.
Features
The DRV8847RTER is a motor driver IC from Texas Instruments, designed for driving brushed DC motors and bipolar stepper motors. Key features include:
1. Dual H-Bridge Configuration: Supports independent or parallel operation for driving one or two motors.
2. Wide Voltage Range: Operates from 4.5V to 18V, suitable for a variety of applications.
3. Current Regulation: Features adjustable current regulation to protect against over-current conditions.
4. Integrated Protection: Includes overcurrent, overtemperature, and undervoltage lockout protections to ensure robust operation.
5. PWM Control: Supports pulse-width modulation for speed and torque control.
6. Low Standby Current: Offers low quiescent current draw in standby mode, enhancing energy efficiency.
7. Compact Package: Available in a small, thermally-efficient VQFN package, making it suitable for space-constrained designs.
8. Diagnostics and Fault Reporting: Provides fault indication outputs for enhanced monitoring.
9. Versatility: Can be used in various applications, such as printers, robotics, and consumer electronics.
Overall, the DRV8847RTER delivers flexibility, efficiency, and reliability for motor control applications.
1. Dual H-Bridge Configuration: Supports independent or parallel operation for driving one or two motors.
2. Wide Voltage Range: Operates from 4.5V to 18V, suitable for a variety of applications.
3. Current Regulation: Features adjustable current regulation to protect against over-current conditions.
4. Integrated Protection: Includes overcurrent, overtemperature, and undervoltage lockout protections to ensure robust operation.
5. PWM Control: Supports pulse-width modulation for speed and torque control.
6. Low Standby Current: Offers low quiescent current draw in standby mode, enhancing energy efficiency.
7. Compact Package: Available in a small, thermally-efficient VQFN package, making it suitable for space-constrained designs.
8. Diagnostics and Fault Reporting: Provides fault indication outputs for enhanced monitoring.
9. Versatility: Can be used in various applications, such as printers, robotics, and consumer electronics.
Overall, the DRV8847RTER delivers flexibility, efficiency, and reliability for motor control applications.
Pinout
The DRV8847RTER is a motor driver IC from Texas Instruments. It comes in a 24-pin WQFN (RTW) package. The primary function of the DRV8847RTER is to drive one or two DC motors or a single stepper motor, making it suitable for various applications in robotics, automation, and industrial machinery.
Key features of the DRV8847RTER include:
1. Dual H-bridge drivers capable of driving two DC motors or one stepper motor.
2. Operating voltage range from 4.5V to 18V.
3. Current capability: It supports up to 1A continuous current per H-bridge.
4. Supports both parallel and independent control modes for flexibility.
5. Integrated protection features such as undervoltage lockout, overcurrent protection, and thermal shutdown.
6. Low-power sleep mode to conserve energy when not in use.
The combination of these features makes the DRV8847RTER suitable for compact and efficient motor control applications.
Key features of the DRV8847RTER include:
1. Dual H-bridge drivers capable of driving two DC motors or one stepper motor.
2. Operating voltage range from 4.5V to 18V.
3. Current capability: It supports up to 1A continuous current per H-bridge.
4. Supports both parallel and independent control modes for flexibility.
5. Integrated protection features such as undervoltage lockout, overcurrent protection, and thermal shutdown.
6. Low-power sleep mode to conserve energy when not in use.
The combination of these features makes the DRV8847RTER suitable for compact and efficient motor control applications.
Manufacturer
The DRV8847RTER is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company headquartered in Dallas, Texas. It is known for designing and manufacturing semiconductors and integrated circuits, which are used in a wide range of electronic applications. TI is one of the largest semiconductor companies in the world and serves numerous industries, including consumer electronics, automotive, industrial, and communications. The company is noted for its focus on developing products that improve performance and efficiency while reducing costs for a wide variety of electronic devices.
Application
The DRV8847RTER is a dual H-bridge motor driver designed for various applications. It is commonly used in robotics for controlling small DC motors and stepper motors, making it ideal for precise motion control. Additionally, it is suitable for industrial automation systems, where it manages conveyor belts or robotic arms. The driver is also used in consumer electronics for powering motors in devices like printers and scanners. In automotive applications, it can be found in systems that require motor control within infotainment or HVAC systems. The device's compact size and high-efficiency output make it versatile for battery-operated equipment as well.
Package
The DRV8847RTER is a motor driver IC from Texas Instruments, and it comes in a VQFN (Very Thin Quad Flat No-Lead) package with 24 pins. Specifically, it is in the RTE package type, which refers to a 4.00 mm x 4.00 mm VQFN package with a thermal pad.