仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Motor Type - Stepper | Unipolar |
| Motor Type - ACDC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge |
| Interface | Logic |
| Technology | NMOS |
| Applications | DC Motors, General Purpose, Solenoids |
| Current - Output | 8A |
| Voltage - Supply | 2V ~ 5.5V |
| Voltage - Load | 2V ~ 5.5V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The DRV8850RGYR is a motor driver integrated circuit produced by Texas Instruments, designed for driving brushed DC motors or other inductive loads. Housed in a small package, this IC is ideal for space-constrained applications. It operates from a wide voltage range, typically 2V to 5.5V, making it suitable for battery-powered devices. The DRV8850RGYR offers features such as undervoltage lockout, overcurrent protection, and thermal shutdown to safeguard against operational faults.
This motor driver is capable of delivering up to 1.6A of current, supporting various load conditions. It employs a PWM control interface, enabling efficient speed and direction control of the motor. The device's low on-resistance minimizes power dissipation, enhancing efficiency and thermal performance.
Additionally, the DRV8850RGYR integrates sleep mode functionality, significantly reducing power consumption during idle periods. This makes it particularly useful for applications requiring low power consumption and high efficiency, such as toys, portable electronics, and small home appliances. Its compact size and robust feature set make the DRV8850RGYR a versatile choice for a wide range of motor control applications.
This motor driver is capable of delivering up to 1.6A of current, supporting various load conditions. It employs a PWM control interface, enabling efficient speed and direction control of the motor. The device's low on-resistance minimizes power dissipation, enhancing efficiency and thermal performance.
Additionally, the DRV8850RGYR integrates sleep mode functionality, significantly reducing power consumption during idle periods. This makes it particularly useful for applications requiring low power consumption and high efficiency, such as toys, portable electronics, and small home appliances. Its compact size and robust feature set make the DRV8850RGYR a versatile choice for a wide range of motor control applications.
Equivalent
The DRV8850RGYR is a brushed DC motor driver by Texas Instruments. Equivalent products include:
1. STMicroelectronics L298N: Dual H-Bridge motor driver suitable for similar applications.
2. Allegro Microsystems A4950: A full-bridge DMOS PWM motor driver.
3. Infineon TLE5206: A versatile H-Bridge driver for DC motors.
4. ON Semiconductor AMIS-30543: Integrated stepper motor driver with similar functionalities.
Be sure to verify specific electrical characteristics and features to ensure compatibility with your application.
1. STMicroelectronics L298N: Dual H-Bridge motor driver suitable for similar applications.
2. Allegro Microsystems A4950: A full-bridge DMOS PWM motor driver.
3. Infineon TLE5206: A versatile H-Bridge driver for DC motors.
4. ON Semiconductor AMIS-30543: Integrated stepper motor driver with similar functionalities.
Be sure to verify specific electrical characteristics and features to ensure compatibility with your application.
Features
The DRV8850RGYR is a motor driver IC designed by Texas Instruments. It is tailored for low-power, battery-operated applications. Key features include:
1. Voltage Range: Operates from 2V to 5.5V, making it suitable for single-cell lithium-ion or 2-4 cell alkaline/NiMH battery-powered applications.
2. Output Current: Provides up to 1.5A peak output current for driving motors.
3. Efficiency: Incorporates low RDS(on) MOSFETs to ensure high efficiency and extended battery life.
4. Sleep Mode: Features a low-power sleep mode to conserve energy when the motor is not in use.
5. Protection Features: Includes built-in protection for over-current, over-temperature, and under-voltage lockout, enhancing safety and reliability.
6. Control Interface: Offers PWM (Pulse Width Modulation) control for precise motor speed and direction control.
7. Package: Comes in a small VQFN package, aiding in compact PCB design.
Overall, the DRV8850RGYR is ideal for small DC motor or actuator control in portable electronic devices.
1. Voltage Range: Operates from 2V to 5.5V, making it suitable for single-cell lithium-ion or 2-4 cell alkaline/NiMH battery-powered applications.
2. Output Current: Provides up to 1.5A peak output current for driving motors.
3. Efficiency: Incorporates low RDS(on) MOSFETs to ensure high efficiency and extended battery life.
4. Sleep Mode: Features a low-power sleep mode to conserve energy when the motor is not in use.
5. Protection Features: Includes built-in protection for over-current, over-temperature, and under-voltage lockout, enhancing safety and reliability.
6. Control Interface: Offers PWM (Pulse Width Modulation) control for precise motor speed and direction control.
7. Package: Comes in a small VQFN package, aiding in compact PCB design.
Overall, the DRV8850RGYR is ideal for small DC motor or actuator control in portable electronic devices.
Pinout
The DRV8850RGYR is a motor driver IC from Texas Instruments. It is designed to drive DC motors and provides features such as integrated current regulation and control for motor operation. The device comes in a VQFN (RGY) package.
The DRV8850RGYR has a total of 16 pins. Here is a brief overview of its pin functions:
1. VM: Motor power supply input.
2. OUT1/OUT2: Motor outputs for connecting to the motor.
3. nSLEEP: Sleep mode control input. Bringing this pin low puts the device into a low-power sleep mode.
4. nFAULT: Fault indicator output. This pin goes low to signal a fault condition.
5. ISEN: Current sense input for external current sensing resistor.
6. GND: Ground reference for the device.
7. nSEN: Current sense enable pin.
8. VCC: Logic power supply input.
9. PWM: Input for PWM signal to control the motor speed.
10. DIR: Direction control input to determine motor direction.
These pins collectively allow the DRV8850RGYR to control the speed and direction of a DC motor efficiently.
The DRV8850RGYR has a total of 16 pins. Here is a brief overview of its pin functions:
1. VM: Motor power supply input.
2. OUT1/OUT2: Motor outputs for connecting to the motor.
3. nSLEEP: Sleep mode control input. Bringing this pin low puts the device into a low-power sleep mode.
4. nFAULT: Fault indicator output. This pin goes low to signal a fault condition.
5. ISEN: Current sense input for external current sensing resistor.
6. GND: Ground reference for the device.
7. nSEN: Current sense enable pin.
8. VCC: Logic power supply input.
9. PWM: Input for PWM signal to control the motor speed.
10. DIR: Direction control input to determine motor direction.
These pins collectively allow the DRV8850RGYR to control the speed and direction of a DC motor efficiently.
Manufacturer
The DRV8850RGYR is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments is known for designing and manufacturing a wide range of electronic components, including integrated circuits and embedded processors. The company operates in various sectors, such as automotive, industrial, personal electronics, communications, and enterprise systems. TI is recognized for its innovation in analog and digital signal processing technologies, and it plays a significant role in advancing semiconductor technology worldwide.
Application
The DRV8850RGYR is a versatile motor driver used in various applications, including robotics, home appliances, industrial equipment, and consumer electronics. It is suitable for driving DC motors, solenoids, and actuators due to its ability to deliver consistent power and precise control. This device is often employed in systems requiring low voltage and high efficiency, such as battery-powered applications and portable devices. Its compact size and thermal efficiency make it ideal for use in space-constrained environments. Additionally, its robust protection features, such as over-current and over-temperature protection, enhance reliability in demanding conditions.
Package
The DRV8850RGYR is a motor driver IC from Texas Instruments, available in a 16-pin VQFN (RGY) package. It's designed for space-efficient applications, offering a compact solution with enhanced thermal performance.
