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DRV8837CDSGR
+Lista de MateriaisIC HALF-BRIDGE DRVR PWM 8WSON
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FabricanteTexas Instruments
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Peça do Fabricante #DRV8837CDSGR
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Pacote WSON (DSG)-8
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Em Estoque5103
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| 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, Solenoids |
| Current-Output | 1A |
| Voltage-Supply | 1.8V ~ 7V |
| Voltage-Load | 0V ~ 11V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
Visão Geral
Description
Key features of the DRV8837CDSGR include dual H-bridge drivers, which allow for bidirectional control of a single motor or independent control of two separate loads. It can deliver up to 1.8A of current, providing sufficient power for small motors. The IC also includes protection features such as undervoltage, overcurrent, and thermal shutdown to ensure reliability and prevent damage under fault conditions.
The device is available in a small, 8-pin WSON (DSG) package, optimizing it for space-constrained applications. Its low standby current consumption makes it energy-efficient, contributing to longer battery life in portable applications. Overall, the DRV8837CDSGR is a versatile and efficient solution for low-voltage motor control needs.
Equivalent
1. Allegro A3901: A similar low-voltage motor driver.
2. ON Semiconductor NCV7722: Another comparable motor driver IC.
3. STMicroelectronics L6206: Offers similar functionalities with slight variations.
4. Microchip TC78H610FNG: A low-voltage motor driver alternative.
5. ROHM BD6210HFP: A compact motor driver with similar features.
Always check the datasheets to ensure compatibility with your specific application needs.
Features
1. Voltage Range: Operates from 1.8V to 7V, making it suitable for battery-powered applications.
2. Current Capability: Supports up to 1.8A of peak current, catering to small to medium-sized motors.
3. Low RDS(on): Offers low on-resistance, improving efficiency and reducing heat generation.
4. Control Interface: Features a PWM control interface for precise speed and direction control.
5. Protection: Includes built-in protection features such as undervoltage lockout, overcurrent protection, and thermal shutdown.
6. Package: Available in a small, thermally efficient 8-pin WSON package, minimizing board space usage.
7. Low Power Consumption: Designed for low standby and operating power use, which extends battery life.
8. Reverse Battery Protection: Ensures safety and reliability in battery-operated devices.
These features make the DRV8837CDSGR ideal for use in portable and compact devices like cameras, toys, and other consumer electronics.
Pinout
1. VCC: Supplies voltage to the device.
2. OUT1: Connects to one terminal of the DC motor.
3. OUT2: Connects to the other terminal of the DC motor.
4. IN1: Control input for the motor driver.
5. IN2: Control input for the motor driver.
6. nSLEEP: Puts the device into a low-power mode when pulled low.
7. GND: Ground reference for the device.
8. nFAULT: Open-drain fault output.
This motor driver is used to control the direction and speed of small DC motors, offering features such as low power consumption and protection against overcurrent.