DRV8874PWPR

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DRV8874PWPR

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DRV8874 H-BRIDGE MOTOR DRIVER

  • Nhà sản xuấtTexas Dụng cụ

  • Ông. Phần #DRV8874PWPR

  • Gói HTSSOP (PWP)-16

  • Có sẵn7371

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Thông số kỹ thuật

thuộc tính Giá trị
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 (4)
Interface PWM
Technology NMOS
Applications Brushed DC
Current-Output 6A
Voltage-Supply 0V ~ 5V
Voltage-Load 4.5V ~ 37V
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 16-PowerTSSOP (0.173, 4.40mm Width)

Tổng quan

Description

The DRV8874PWPR is a motor driver IC from Texas Instruments, designed to control brushed DC motors in automotive and industrial applications. It operates with a supply voltage range of 4.5V to 37V, making it suitable for various motor voltage levels. The device can deliver continuous output current up to 6A and has peak current capabilities for handling inrush currents.
This component features an H-bridge design, allowing for bidirectional motor control and speed modulation through pulse-width modulation (PWM). Key protections include overcurrent, thermal shutdown, and undervoltage lockout, ensuring robust and reliable performance in challenging environments.
The DRV8874PWPR also offers diagnostics and fault reporting, which help in identifying issues like short circuits or open loads. It comes in a 24-pin HTSSOP package, making it compact for integration into space-constrained applications. Its versatility and protection features make it ideal for automotive, industrial, and consumer applications requiring efficient and reliable motor control.

Equivalent

The DRV8874PWPR is a brushed DC motor driver from Texas Instruments. Equivalent products from other manufacturers include the STMicroelectronics L298, ON Semiconductor's MC33926, and Infineon's BTN8982TA or BTS7960B These alternatives offer similar functionalities such as dual H-bridge motor control and similar operating voltage ranges, although there might be differences in current capacity and additional features. Always compare the datasheets to ensure compatibility with specific application requirements.

Features

The DRV8874PWPR is a versatile motor driver IC designed by Texas Instruments, suitable for brushed DC motors and other inductive loads. Key features include:
1. Wide Voltage Range: It operates efficiently within a supply voltage range of 4.5 V to 37 V, making it suitable for various applications.
2. High Current Capability: It supports up to 6 A peak output current, accommodating high-power motor requirements.
3. Integrated Protection: The device includes protection features such as undervoltage lockout, overcurrent protection, and thermal shutdown to ensure robust operation and longevity.
4. Current Regulation: It supports current regulation through PWM (pulse-width modulation) control, providing precise motor control.
5. Low Power Sleep Mode: The IC features a low-power sleep mode, reducing power consumption when the motor is not in use.
6. Diagnostic Functions: Built-in diagnostics offer feedback on device status, aiding in system monitoring and troubleshooting.
7. Compact Package: Available in a 24-pin HTSSOP package, it facilitates efficient space utilization in circuit board designs.
These features make the DRV8874PWPR ideal for applications in robotics, consumer electronics, and industrial automation.

Pinout

The DRV8874PWPR is a motor driver IC from Texas Instruments, typically housed in a 16-pin TSSOP (Thin Shrink Small Outline Package) package. Here is a brief overview of its pin count and functions:
1. VM (Pin 1): Supply voltage for the motor.
2. SLEEPn (Pin 2): Sleep mode control. Active low.
3. PH/IN1 (Pin 3): Phase or input 1.
4. EN/IN2 (Pin 4): Enable or input 2.
5. VREF (Pin 5): Reference voltage to set current chopping threshold.
6. ISEN (Pin 6): Current sense resistor connection.
7. GND (Pins 7, 8): Ground.
8. OUT1 (Pin 9): Output 1 to the motor.
9. OUT2 (Pin 10): Output 2 to the motor.
10. CP1, CP2 (Pins 11, 12): Charge pump flying capacitor pins.
11. VCP (Pin 13): Charge pump storage capacitor.
12. FAULTn (Pin 14): Fault indication. Active low.
13. MODE (Pin 15): Mode selection (PH/EN or PWM control).
14. VCC (Pin 16): Logic supply voltage.
This IC is designed for driving brushed DC motors, solenoids, and other inductive loads with high efficiency and protection features like overcurrent and thermal shutdown.

Manufacturer

The DRV8874PWPR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits and analog and embedded processing chips. TI is known for its innovations in the electronics industry and serves various markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is recognized for its focus on research and development and its ability to provide solutions that improve power efficiency, reliability, and performance in electronic devices.

Application

The DRV8874PWPR is a motor driver used in various applications requiring efficient motor control. Key application areas include:
1. Robotics: For driving small to medium-sized motors in robotic arms and mobile robots.
2. Consumer Electronics: In devices like printers and appliances for precision motor control.
3. Automotive: For controlling window lifters, seat adjusters, and other automotive actuators.
4. Industrial Automation: In conveyor systems and automated machinery for precise motor operation.
5. Home Automation: To drive motors in smart home devices such as automated blinds and locks.
6. Power Tools: For controlling motors in cordless power tools.
These applications benefit from its integrated current sensing, protection features, and ease of use.

Package

The DRV8874PWPR is a motor driver IC from Texas Instruments, and it comes in a TSSOP (Thin Shrink Small Outline Package) PowerPAD package. Specifically, it is a 16-pin HTSSOP (Heat-Slugged Thin-Shrink Small Outline Package) type with an exposed thermal pad for enhanced heat dissipation.

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