사양
| 속성 | 가치 |
| 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) |
개요
Description
The DRV8842PWPR is a motor driver integrated circuit (IC) manufactured by Texas Instruments, specifically designed for driving DC motors, solenoids, and other inductive loads. It is part of the DRV8842 series and comes in a PowerPAD™ package for efficient heat dissipation. The device is capable of operating from a supply voltage range of 8.2 V to 45 V and can deliver up to 5 A of continuous output current.
Key features include a built-in H-bridge architecture, which enables bi-directional control of the motor, along with protection features such as overcurrent protection, thermal shutdown, undervoltage lockout, and short-circuit protection to enhance reliability. The DRV8842PWPR also offers an adjustable current regulation feature, enabling precise current control, which is beneficial for applications requiring torque regulation.
The IC is typically used in robotics, office automation equipment, industrial machinery, and other applications where efficient and robust motor control is required. Its compact design and integration of advanced features make it a popular choice for developers seeking a reliable motor driver solution.
Key features include a built-in H-bridge architecture, which enables bi-directional control of the motor, along with protection features such as overcurrent protection, thermal shutdown, undervoltage lockout, and short-circuit protection to enhance reliability. The DRV8842PWPR also offers an adjustable current regulation feature, enabling precise current control, which is beneficial for applications requiring torque regulation.
The IC is typically used in robotics, office automation equipment, industrial machinery, and other applications where efficient and robust motor control is required. Its compact design and integration of advanced features make it a popular choice for developers seeking a reliable motor driver solution.
Equivalent
The DRV8842PWPR is a DC motor driver by Texas Instruments. Equivalent products from other manufacturers might include:
1. Allegro MicroSystems A4950
2. STMicroelectronics L6208
3. Infineon Technologies BTN8982TA
These alternatives can vary in specifications like voltage, current capacity, and features, so it's essential to compare these specifics to ensure compatibility with your application. Always refer to the datasheets for precise matching.
1. Allegro MicroSystems A4950
2. STMicroelectronics L6208
3. Infineon Technologies BTN8982TA
These alternatives can vary in specifications like voltage, current capacity, and features, so it's essential to compare these specifics to ensure compatibility with your application. Always refer to the datasheets for precise matching.
Features
The DRV8842PWPR is a versatile H-bridge motor driver designed for industrial and consumer applications. Key features include:
1. Wide Voltage Range: Supports a supply voltage from 8.2V to 45V, making it suitable for various motor applications.
2. High Current Capacity: Can deliver up to 5A continuous current per H-bridge, accommodating medium to high-power motors.
3. Current Regulation: Features adjustable current regulation, allowing precise control over motor current to protect the motor and driver.
4. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability and safety.
5. PWM Control: Supports PWM control for efficient speed regulation and torque control.
6. Fault Indication: Provides fault output signals to indicate issues like overcurrent or thermal shutdown.
7. Low RDS(on): Designed with low on-resistance to improve efficiency and reduce heat generation.
8. Package: Available in a thermally enhanced PowerPAD™ package, which aids in heat dissipation.
These features make the DRV8842PWPR an efficient and robust choice for driving DC motors, solenoids, and other inductive loads.
1. Wide Voltage Range: Supports a supply voltage from 8.2V to 45V, making it suitable for various motor applications.
2. High Current Capacity: Can deliver up to 5A continuous current per H-bridge, accommodating medium to high-power motors.
3. Current Regulation: Features adjustable current regulation, allowing precise control over motor current to protect the motor and driver.
4. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability and safety.
5. PWM Control: Supports PWM control for efficient speed regulation and torque control.
6. Fault Indication: Provides fault output signals to indicate issues like overcurrent or thermal shutdown.
7. Low RDS(on): Designed with low on-resistance to improve efficiency and reduce heat generation.
8. Package: Available in a thermally enhanced PowerPAD™ package, which aids in heat dissipation.
These features make the DRV8842PWPR an efficient and robust choice for driving DC motors, solenoids, and other inductive loads.
Manufacturer
The DRV8842PWPR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a technology company that designs and manufactures semiconductors and various integrated circuits, which they sell to electronics designers and manufacturers globally. Headquartered in Dallas, Texas, TI is known for its wide range of products that include analog chips and embedded processors. The company serves a diverse set of markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI is recognized for its innovation in the semiconductor industry, and it invests significantly in research and development to advance its product offerings.
Application
The DRV8842PWPR is a motor driver IC commonly used in various applications that require control of brushed DC motors. Key application areas include:
1. Industrial Automation: For controlling motors in conveyor systems and robotic arms.
2. Consumer Electronics: In devices like printers and scanners for precise motor control.
3. Home Appliances: Used in washing machines and fans for efficient motor driving.
4. Automotive Systems: For seat and mirror adjustment motors.
5. Medical Equipment: In devices like infusion pumps and assistive devices for motorized control.
Its ability to handle high current outputs and integrated protection features make it versatile for these applications.
1. Industrial Automation: For controlling motors in conveyor systems and robotic arms.
2. Consumer Electronics: In devices like printers and scanners for precise motor control.
3. Home Appliances: Used in washing machines and fans for efficient motor driving.
4. Automotive Systems: For seat and mirror adjustment motors.
5. Medical Equipment: In devices like infusion pumps and assistive devices for motorized control.
Its ability to handle high current outputs and integrated protection features make it versatile for these applications.
Package
The DRV8842PWPR is a DC motor driver IC from Texas Instruments, provided in a TSSOP (Thin Shrink Small Outline Package) with 28 pins, specifically referred to as "HTSSOP-28" with a PowerPAD for enhanced thermal performance.
