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DRV8870DDAR
+BOMIC MOTOR DRVR UNIPLR 8SO PWRPAD
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ManufacturerTexas Instruments
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Mfr. Part #DRV8870DDAR
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Package HSOIC (DDA)-8
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In Stock2477
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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 | DC Motors, General Purpose, Stepper Motors |
| Current-Output | 3.6A |
| Voltage-Supply | 0V ~ 5.5V |
| Voltage-Load | 6.5V ~ 45V |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Overview
Description
The DRV8870DDAR is a versatile motor driver IC designed by Texas Instruments. It is primarily used for driving brushed DC motors and solenoids in a range of applications. This device supports a wide operating voltage range from 6.5V to 45V, making it suitable for various industrial and consumer products. The DRV8870 is capable of delivering up to 3.6A of continuous current, which makes it efficient for mid-power applications.
Key features include built-in protection mechanisms, such as undervoltage lockout, overcurrent protection, and thermal shutdown, to ensure reliable and safe operation. The IC uses an H-bridge configuration, allowing it to control motor direction and speed effectively through pulse-width modulation (PWM). The compact package size, along with its efficient power handling, makes it an ideal choice for space-constrained designs.
Overall, the DRV8870DDAR offers robust performance, ease of use, and a broad range of features, making it a popular choice for engineers working on motor-control projects.
Key features include built-in protection mechanisms, such as undervoltage lockout, overcurrent protection, and thermal shutdown, to ensure reliable and safe operation. The IC uses an H-bridge configuration, allowing it to control motor direction and speed effectively through pulse-width modulation (PWM). The compact package size, along with its efficient power handling, makes it an ideal choice for space-constrained designs.
Overall, the DRV8870DDAR offers robust performance, ease of use, and a broad range of features, making it a popular choice for engineers working on motor-control projects.
Equivalent
The DRV8870DDAR is a brushed DC motor driver by Texas Instruments. Equivalent products include:
1. L298N by STMicroelectronics
2. TB6612FNG by Toshiba
3. MX1508 by ICStation
4. MC33886 by NXP Semiconductors
5. A4950 by Allegro Microsystems
These alternatives vary in specifications, and it's crucial to review datasheets to ensure compatibility with your application.
1. L298N by STMicroelectronics
2. TB6612FNG by Toshiba
3. MX1508 by ICStation
4. MC33886 by NXP Semiconductors
5. A4950 by Allegro Microsystems
These alternatives vary in specifications, and it's crucial to review datasheets to ensure compatibility with your application.
Features
The DRV8870DDAR is a DC motor driver IC designed by Texas Instruments, offering efficient control for brushed DC motors. Key features include:
1. Wide Supply Voltage Range: It operates from 6.5V to 45V, making it versatile for various applications.
2. Output Current: It can deliver up to 3.6A of continuous current per channel, suitable for medium-sized motors.
3. Integrated Protection: The device includes protection against overcurrent, overheating, and undervoltage, enhancing reliability.
4. Simple Interface: It features a straightforward PWM interface for easy control without complex programming.
5. Low RDS(on): The low on-state resistance reduces power dissipation, improving efficiency.
6. Thermal Shutdown: Automatically disables the output in case of excessive temperature.
7. Fault Indication: Provides feedback on error conditions, allowing for quick diagnostics.
8. Small Package: Comes in a compact SOIC package, saving space on PCBs.
These features make the DRV8870DDAR ideal for applications in robotics, consumer electronics, and industrial automation, where efficient motor control is essential.
1. Wide Supply Voltage Range: It operates from 6.5V to 45V, making it versatile for various applications.
2. Output Current: It can deliver up to 3.6A of continuous current per channel, suitable for medium-sized motors.
3. Integrated Protection: The device includes protection against overcurrent, overheating, and undervoltage, enhancing reliability.
4. Simple Interface: It features a straightforward PWM interface for easy control without complex programming.
5. Low RDS(on): The low on-state resistance reduces power dissipation, improving efficiency.
6. Thermal Shutdown: Automatically disables the output in case of excessive temperature.
7. Fault Indication: Provides feedback on error conditions, allowing for quick diagnostics.
8. Small Package: Comes in a compact SOIC package, saving space on PCBs.
These features make the DRV8870DDAR ideal for applications in robotics, consumer electronics, and industrial automation, where efficient motor control is essential.
Pinout
The DRV8870DDAR is a motor driver IC from Texas Instruments. It features an 8-pin configuration. The pin functions are as follows:
1. VCC (Pin 1): Supply voltage for the device.
2. OUT1 (Pin 2): Output terminal 1 for connecting to the motor.
3. OUT2 (Pin 3): Output terminal 2 for connecting to the motor.
4. GND (Pin 4): Ground connection.
5. IN1 (Pin 5): Control input 1 for controlling the state of OUT1 and OUT2.
6. IN2 (Pin 6): Control input 2 for controlling the state of OUT1 and OUT2.
7. nSLEEP (Pin 7): Sleep mode control; active low to enable low-power sleep mode.
8. nFAULT (Pin 8): Fault indication pin; active low signal indicating a fault condition.
This IC is designed for driving DC motors, solenoids, relays, and other inductive loads. It supports a wide operating voltage range and incorporates protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
1. VCC (Pin 1): Supply voltage for the device.
2. OUT1 (Pin 2): Output terminal 1 for connecting to the motor.
3. OUT2 (Pin 3): Output terminal 2 for connecting to the motor.
4. GND (Pin 4): Ground connection.
5. IN1 (Pin 5): Control input 1 for controlling the state of OUT1 and OUT2.
6. IN2 (Pin 6): Control input 2 for controlling the state of OUT1 and OUT2.
7. nSLEEP (Pin 7): Sleep mode control; active low to enable low-power sleep mode.
8. nFAULT (Pin 8): Fault indication pin; active low signal indicating a fault condition.
This IC is designed for driving DC motors, solenoids, relays, and other inductive loads. It supports a wide operating voltage range and incorporates protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Manufacturer
The DRV8870DDAR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is an American technology company headquartered in Dallas, Texas. It is one of the leading semiconductor design and manufacturing companies in the world. TI specializes in developing analog chips, embedded processors, and a variety of other semiconductor products. These components are widely used in electronics across numerous industries, including automotive, industrial, consumer electronics, and communications. The company is known for its innovation and contributions to the electronics sector, providing products that help engineers solve real-world problems.
Application
The DRV8870DDAR is a brushed DC motor driver used in applications requiring motor control. It is suitable for:
1. Robotics: Provides precise control for robotic movement.
2. Home Appliances: Used in devices like fans and kitchen appliances for efficient motor control.
3. Automotive Systems: Helps in controlling various automotive components such as mirrors and seat adjusters.
4. Industrial Automation: Enables control of motors in conveyor systems and automated machinery.
5. Consumer Electronics: Powers small motors in cameras, printers, and handheld devices.
6. Office Equipment: Assists in driving motors for printers and scanners.
Its wide voltage range and current capability make it versatile for various DC motor applications.
1. Robotics: Provides precise control for robotic movement.
2. Home Appliances: Used in devices like fans and kitchen appliances for efficient motor control.
3. Automotive Systems: Helps in controlling various automotive components such as mirrors and seat adjusters.
4. Industrial Automation: Enables control of motors in conveyor systems and automated machinery.
5. Consumer Electronics: Powers small motors in cameras, printers, and handheld devices.
6. Office Equipment: Assists in driving motors for printers and scanners.
Its wide voltage range and current capability make it versatile for various DC motor applications.
Package
The DRV8870DDAR is a motor driver from Texas Instruments, housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type offers a compact and efficient solution for mounting on printed circuit boards, ideal for use in motor control applications.
