Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| MotorType-Stepper | Unipolar |
| MotorType-ACDC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (2) |
| Interface | PWM |
| Technology | NMOS |
| Applications | Automotive |
| Current-Output | 3.6A |
| Voltage-Supply | 0V ~ 5.5V |
| Voltage-Load | 6.8V ~ 45V |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Обзор
Description
The DRV8872DDARQ1 is an automotive-grade H-bridge motor driver by Texas Instruments, designed for controlling DC motors and other inductive loads. It operates with a wide supply voltage range from 6.5V to 45V and can deliver continuous output currents up to 3.6A, making it suitable for medium-power applications. The device features inputs compatible with 3.3V and 5V logic, offering flexibility in interfacing with microcontrollers.
Key features include built-in protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout, which enhance device reliability and robustness. The DRV8872DDARQ1 also supports PWM control, enabling precise speed and direction control of motors. Its efficient design minimizes power dissipation, reducing the need for external heat sinks.
The device is packaged in a compact HTSSOP package and is qualified for automotive applications, meeting AEC-Q100 standards. This makes it well-suited for automotive systems, industrial equipment, and consumer electronics where efficient and compact motor control solutions are required.
Key features include built-in protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout, which enhance device reliability and robustness. The DRV8872DDARQ1 also supports PWM control, enabling precise speed and direction control of motors. Its efficient design minimizes power dissipation, reducing the need for external heat sinks.
The device is packaged in a compact HTSSOP package and is qualified for automotive applications, meeting AEC-Q100 standards. This makes it well-suited for automotive systems, industrial equipment, and consumer electronics where efficient and compact motor control solutions are required.
Equivalent
The DRV8872DDARQ1 is a motor driver from Texas Instruments. Equivalent products from other manufacturers include:
1. Allegro Microsystems A4950 – Dual full-bridge driver suitable for similar applications.
2. STMicroelectronics L298 – A dual full-bridge driver that handles similar current and voltage ranges.
3. Infineon Technologies BTN8982TA – A half-bridge driver for DC motor control.
4. ROHM BD62210AEFV – Another motor driver with comparable features.
These alternatives may have different specifications, so always check datasheets to ensure compatibility with your specific application.
1. Allegro Microsystems A4950 – Dual full-bridge driver suitable for similar applications.
2. STMicroelectronics L298 – A dual full-bridge driver that handles similar current and voltage ranges.
3. Infineon Technologies BTN8982TA – A half-bridge driver for DC motor control.
4. ROHM BD62210AEFV – Another motor driver with comparable features.
These alternatives may have different specifications, so always check datasheets to ensure compatibility with your specific application.
Features
The DRV8872DDARQ1 is an automotive-qualified H-bridge motor driver designed for driving DC motors, solenoids, and other inductive loads. Key features include:
1. Operating Voltage: Supports a wide voltage range from 6.5V to 45V, making it suitable for various automotive applications.
2. Output Current: Capable of delivering up to 3.6A continuous current, with peak currents up to 6A, allowing for robust motor control.
3. Protection Features: Includes comprehensive protection mechanisms such as overcurrent protection, overtemperature shutdown, and undervoltage lockout, ensuring reliable operation in harsh conditions.
4. Control Inputs: Supports both PWM (Pulse Width Modulation) and PH/EN (Phase/Enable) input modes for flexible control options.
5. Thermal Performance: The device is built with thermal shutdown and an auto-recovery feature, which helps manage overheating.
6. Package: Available in a compact 8-pin PowerPAD™ MSOP package, facilitating efficient heat dissipation and space-saving on PCBs.
7. Automotive Grade: Certified with AEC-Q100 qualification for automotive applications, ensuring high reliability.
This driver is ideal for automotive and industrial applications requiring efficient and protected motor control.
1. Operating Voltage: Supports a wide voltage range from 6.5V to 45V, making it suitable for various automotive applications.
2. Output Current: Capable of delivering up to 3.6A continuous current, with peak currents up to 6A, allowing for robust motor control.
3. Protection Features: Includes comprehensive protection mechanisms such as overcurrent protection, overtemperature shutdown, and undervoltage lockout, ensuring reliable operation in harsh conditions.
4. Control Inputs: Supports both PWM (Pulse Width Modulation) and PH/EN (Phase/Enable) input modes for flexible control options.
5. Thermal Performance: The device is built with thermal shutdown and an auto-recovery feature, which helps manage overheating.
6. Package: Available in a compact 8-pin PowerPAD™ MSOP package, facilitating efficient heat dissipation and space-saving on PCBs.
7. Automotive Grade: Certified with AEC-Q100 qualification for automotive applications, ensuring high reliability.
This driver is ideal for automotive and industrial applications requiring efficient and protected motor control.
Pinout
The DRV8872DDARQ1 is an automotive-qualified H-Bridge motor driver integrated circuit from Texas Instruments. It is available in an 8-pin PowerPAD™ HTSSOP package. The pin functions are:
1. VCC: Power Supply Voltage Pin - Connects to the supply voltage for the device.
2. IN1: Control Input 1 - Used to control the H-bridge state.
3. IN2: Control Input 2 - Used to control the H-bridge state.
4. OUT1: H-Bridge Output 1 - Connects to the motor or load.
5. GND: Ground Pin - Common ground for the device.
6. OUT2: H-Bridge Output 2 - Connects to the motor or load.
7. SLEEPn: Sleep Mode Control Pin - Used to enable or disable the device's low-power sleep mode.
8. nFAULT: Fault Indication Pin - An open-drain output that indicates fault conditions like over-current or over-temperature.
This driver is designed for DC motors and supports various functionalities such as current regulation and protection features, making it suitable for automotive and industrial applications.
1. VCC: Power Supply Voltage Pin - Connects to the supply voltage for the device.
2. IN1: Control Input 1 - Used to control the H-bridge state.
3. IN2: Control Input 2 - Used to control the H-bridge state.
4. OUT1: H-Bridge Output 1 - Connects to the motor or load.
5. GND: Ground Pin - Common ground for the device.
6. OUT2: H-Bridge Output 2 - Connects to the motor or load.
7. SLEEPn: Sleep Mode Control Pin - Used to enable or disable the device's low-power sleep mode.
8. nFAULT: Fault Indication Pin - An open-drain output that indicates fault conditions like over-current or over-temperature.
This driver is designed for DC motors and supports various functionalities such as current regulation and protection features, making it suitable for automotive and industrial applications.
Manufacturer
The manufacturer of the DRV8872DDARQ1 is Texas Instruments Incorporated. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. It is renowned for its development of analog chips and embedded processors, which are used in a wide range of applications in various industries, including automotive, industrial, personal electronics, and communications equipment. Texas Instruments is known for its innovation and extensive portfolio of electronic products, making it a pivotal player in the technology and electronics sectors.
Application
The DRV8872DDARQ1 is a motor driver commonly used in automotive applications due to its AEC-Q100 qualification. It is suitable for applications such as electric window lifts, door locks, and mirror adjustment mechanisms. Additionally, it finds use in small DC motor control for automation systems, industrial equipment, and consumer electronics where efficient motor control is required. Its ability to drive brushed DC motors with high efficiency and protection features makes it ideal for battery-powered systems, robotics, and other applications requiring reliable motor operation.
Package
The DRV8872DDARQ1 is an automotive-grade H-bridge motor driver from Texas Instruments. It comes in an 8-pin SO PowerPAD package, which is a surface-mount package designed for efficient heat dissipation and compact applications.
