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DRV8311
DRV8311
Texas Instrumentsmotor driver
DRV8311 is a three-phase PWM motor driver for brushless DC motors, supporting up to 20V and 5A peak current.
In stock
Specifications
8- Operating Voltage
- 3V to 20V (24V abs max)
- Supply Current
- 1.5µA at VVM = 12V, TA = 25°C
- Interface
- SPI / tSPI (optional)
- Resolution
- Not specified
- Range
- 5A peak output current
- Accuracy
- 210mΩ typ RDS(ON) at TA = 25°C
- Temperature Range
- -40°C to 125°C (ambient)
- Package
- WQFN (24 pins)
Pinout
5| Pin | Name | Functions | Notes |
|---|---|---|---|
| nSLEEP | Sleep Input | GPIO | Enables low-power sleep mode |
| PWM input (6x / 3x) | PWM Inputs | PWM | For controlling motor phases in PWM mode |
| CSA out | Current Sense Amplifier Outputs | GPIO | Outputs for current sensing of each phase |
| nFAULT | Fault Indication Pin | GPIO | Pulled low on fault condition; open-drain output |
| A, B, C | Half Bridge Outputs | PWM | Connect to motor windings for driving the three phases |
Interactive pinout
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DRV8311
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