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DRV8412DDWR
+BOMIC BRIDGE DRIVER PAR 44HTSSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #DRV8412DDWR
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Gói HTSSOP (DDW)-44
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Có sẵn4189
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Half Bridge (4) |
| Applications | DC Motors, Stepper Motors |
| Interface | PWM |
| LoadType | Inductive |
| Technology | Power MOSFET |
| RdsOn(Typ) | 110mOhm LS, 110mOhm HS |
| Current-Output/Channel | 3A |
| Current-PeakOutput | 6A |
| Voltage-Supply | 10.8V ~ 13.2V |
| Voltage-Load | 0V ~ 52.5V |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| Features | Status Flag |
| FaultProtection | Current Limiting, Over Temperature, Short Circuit, UVLO |
| MountingType | Surface Mount |
| Package/Case | 44-TSSOP (0.244, 6.20mm Width) Exposed Pad |
Tổng quan
Description
The DRV8412 features integrated protection mechanisms, including overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing reliability and safety. It utilizes PWM (Pulse Width Modulation) for efficient motor control, reducing power loss and heat generation. The device comes in a thermally enhanced package, aiding in heat dissipation during operation.
This motor driver is widely used in applications such as robotics, industrial automation, and other motor control systems, where precise speed and torque control are crucial. Its ease of use and integration capabilities make it a popular choice for engineers and hobbyists alike.
Equivalent
1. Texas Instruments DRV8432 - Similar in functionality with slightly different specifications.
2. STMicroelectronics L298N - Dual full-bridge driver, although with lower current capabilities.
3. Infineon Technologies BTN8982TA - High-current half-bridge driver.
4. Allegro MicroSystems A4950 - Dual full-bridge driver, suitable for similar applications but may require additional components for higher output.
Always check electrical specifications and pin configurations for compatibility.
Features
Key features include integrated self-protection mechanisms such as overcurrent, overtemperature, and undervoltage lockout, enhancing reliability and safety. It also offers programmable cycle-by-cycle current limit and fault reporting to ensure robust motor control.
The DRV8412DDWR provides flexible PWM control interfaces and is compatible with a wide range of microcontrollers or DSPs for precise motor control. It has low RDS(on) for high efficiency and minimal heat generation.
Additionally, it comes in a thermally efficient package with PowerPAD technology to aid in heat dissipation, making it ideal for compact designs or applications with limited cooling options. These features make the DRV8412DDWR suitable for industrial, consumer, and automotive applications.
Pinout
Key functions of the DRV8412 include:
- Dual full-bridge drivers: Each capable of delivering up to 3.5A continuous output current.
- Wide operating voltage range: 0 to 50V for supporting various applications.
- Protection features: Over-current protection (OCP), over-temperature protection (OTP), and under-voltage lockout (UVLO) to ensure reliability.
- PWM control: Allows efficient use in motor control applications.
The package's pin configuration includes inputs for controlling the motor driver, power supply pins, and outputs for motor connections. The PowerPAD technology helps dissipate heat, which is critical for high-current applications. The specific functions of each pin are detailed in the datasheet, which provides comprehensive information about the electrical characteristics and typical application circuits.