Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Half Bridge (3) |
| Applications | DC Motors, General Purpose |
| Interface | PWM |
| LoadType | Inductive |
| Technology | Power MOSFET |
| RdsOn(Typ) | 80mOhm LS, 80mOhm HS |
| Current-Output/Channel | 3.5A |
| Current-PeakOutput | 6.5A |
| Voltage-Supply | 10.8V ~ 13.2V |
| Voltage-Load | 0V ~ 52.5V |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| Features | Bootstrap Circuit, Status Flag |
| FaultProtection | Current Limiting, Over Temperature, Short Circuit, UVLO |
| MountingType | Surface Mount |
| Package/Case | 44-TSSOP (0.244, 6.20mm Width) Exposed Pad |
Overview
Description
The DRV8312DDWR is a three-phase motor driver IC from Texas Instruments, designed for driving brushless DC (BLDC) and permanent magnet synchronous motors. It integrates three half-bridge drivers, capable of delivering up to 3.5 A of continuous current per phase, making it suitable for a wide range of motor control applications.
The DRV8312 operates with a supply voltage range from 8 V to 60 V, providing flexibility for various power supply configurations. It includes features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation and safeguard against fault conditions. Additionally, the device supports both PWM and external control signals, allowing for precise control of motor speed and direction.
The IC is housed in a 44-pin HTSSOP package with PowerPAD™, which enhances thermal performance. This makes it a compact and efficient solution for motor control in applications like robotics, industrial automation, and electric vehicles. Overall, the DRV8312DDWR is valued for its robust performance, versatility, and ease of integration into motor control systems.
The DRV8312 operates with a supply voltage range from 8 V to 60 V, providing flexibility for various power supply configurations. It includes features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation and safeguard against fault conditions. Additionally, the device supports both PWM and external control signals, allowing for precise control of motor speed and direction.
The IC is housed in a 44-pin HTSSOP package with PowerPAD™, which enhances thermal performance. This makes it a compact and efficient solution for motor control in applications like robotics, industrial automation, and electric vehicles. Overall, the DRV8312DDWR is valued for its robust performance, versatility, and ease of integration into motor control systems.
Equivalent
The DRV8312DDWR is a motor driver from Texas Instruments. Equivalent products from other manufacturers that offer similar functionality include:
1. STMicroelectronics' L6230 - A three-phase motor driver.
2. Infineon's TLE9201SG - A three-phase bridge driver.
3. Allegro Microsystems' A4915 - A three-phase MOSFET driver.
4. ON Semiconductor's LV8548MC - A similar motor driver for three-phase motors.
When selecting a substitute, ensure compatibility with your specific application's voltage, current, and control requirements.
1. STMicroelectronics' L6230 - A three-phase motor driver.
2. Infineon's TLE9201SG - A three-phase bridge driver.
3. Allegro Microsystems' A4915 - A three-phase MOSFET driver.
4. ON Semiconductor's LV8548MC - A similar motor driver for three-phase motors.
When selecting a substitute, ensure compatibility with your specific application's voltage, current, and control requirements.
Features
The DRV8312DDWR is a motor driver IC designed for driving three-phase brushless DC motors. Key features include:
1. Voltage Range: Operates from 8 V to 60 V, making it suitable for a wide range of applications.
2. Current Capability: Can handle up to 3.5 A continuous output current per phase.
3. Protection Features: Includes over-current protection, over-temperature protection, under-voltage lockout, and cross-conduction prevention to ensure reliable operation and protect the device and motor.
4. PWM Control: Supports pulse-width modulation (PWM) for efficient motor speed and torque control.
5. Integrated Pre-Drivers: Includes high- and low-side gate drivers to simplify design and reduce component count.
6. Thermal Management: Comes in a thermally efficient PowerPAD package to enhance heat dissipation.
7. Fault Diagnostics: Provides fault reporting features for easier troubleshooting and maintenance.
8. Interface: Compatible with microcontroller systems for seamless integration into complex control systems.
These features make the DRV8312DDWR suitable for various industrial, automotive, and consumer applications where efficient and reliable motor control is required.
1. Voltage Range: Operates from 8 V to 60 V, making it suitable for a wide range of applications.
2. Current Capability: Can handle up to 3.5 A continuous output current per phase.
3. Protection Features: Includes over-current protection, over-temperature protection, under-voltage lockout, and cross-conduction prevention to ensure reliable operation and protect the device and motor.
4. PWM Control: Supports pulse-width modulation (PWM) for efficient motor speed and torque control.
5. Integrated Pre-Drivers: Includes high- and low-side gate drivers to simplify design and reduce component count.
6. Thermal Management: Comes in a thermally efficient PowerPAD package to enhance heat dissipation.
7. Fault Diagnostics: Provides fault reporting features for easier troubleshooting and maintenance.
8. Interface: Compatible with microcontroller systems for seamless integration into complex control systems.
These features make the DRV8312DDWR suitable for various industrial, automotive, and consumer applications where efficient and reliable motor control is required.
Pinout
The DRV8312DDWR is a brushless DC motor driver IC from Texas Instruments. It comes in a 44-pin HTSSOP (DDW) package. This motor driver is specifically designed to drive three-phase brushless DC motors and supports a wide range of applications, from industrial equipment to home appliances.
The primary functions of the DRV8312 include:
1. Three Half-Bridge Drivers: It provides three half-bridge outputs capable of driving high-current motors.
2. Protection Features: The IC includes overcurrent protection, undervoltage lockout, and thermal shutdown to ensure reliable operation.
3. PWM Control: It supports pulse-width modulation (PWM) for precise motor control.
4. Integrated Voltage Regulators: The device includes internal voltage regulators to power internal logic and external components.
5. Fault Reporting: The IC can report fault conditions, allowing for diagnostics and improved system reliability.
This IC is commonly used in applications requiring efficient and precise motor control. Please refer to the datasheet for a detailed pinout and functional description specific to each pin.
The primary functions of the DRV8312 include:
1. Three Half-Bridge Drivers: It provides three half-bridge outputs capable of driving high-current motors.
2. Protection Features: The IC includes overcurrent protection, undervoltage lockout, and thermal shutdown to ensure reliable operation.
3. PWM Control: It supports pulse-width modulation (PWM) for precise motor control.
4. Integrated Voltage Regulators: The device includes internal voltage regulators to power internal logic and external components.
5. Fault Reporting: The IC can report fault conditions, allowing for diagnostics and improved system reliability.
This IC is commonly used in applications requiring efficient and precise motor control. Please refer to the datasheet for a detailed pinout and functional description specific to each pin.
Manufacturer
The DRV8312DDWR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits and semiconductor technologies. They are known for their contributions to the electronics industry, providing products that serve various markets such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments emphasizes innovation and efficiency in their offerings, constantly working to advance their technology to meet the evolving needs of their customers.
Application
The DRV8312DDWR is a motor driver IC designed for applications that require efficient control of three-phase brushless DC (BLDC) motors. Key application areas include:
1. Industrial Automation: Used in robotics and automated machinery for precise motor control.
2. Consumer Electronics: Powers motors in devices like drones, electric scooters, and home appliances.
3. Automotive Systems: Supports electric power steering, fans, and pumps in hybrid and electric vehicles.
4. HVAC Systems: Utilized in controlling fans and compressors for heating, ventilation, and air conditioning.
5. Medical Equipment: Provides reliable motor control in devices such as medical pumps and imaging equipment.
These applications benefit from the IC's high efficiency, protection features, and ability to handle high current loads.
1. Industrial Automation: Used in robotics and automated machinery for precise motor control.
2. Consumer Electronics: Powers motors in devices like drones, electric scooters, and home appliances.
3. Automotive Systems: Supports electric power steering, fans, and pumps in hybrid and electric vehicles.
4. HVAC Systems: Utilized in controlling fans and compressors for heating, ventilation, and air conditioning.
5. Medical Equipment: Provides reliable motor control in devices such as medical pumps and imaging equipment.
These applications benefit from the IC's high efficiency, protection features, and ability to handle high current loads.
Package
The DRV8312DDWR is packaged in a HTSSOP-44 (Thermally Enhanced Thin Shrink Small Outline Package) with PowerPAD. This package type provides efficient thermal performance and is suitable for compact electronic applications needing motor control solutions.
