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DRV8874 H-Bridge Motor Driver
DRV8874
Texas Instrumentsic motor driver
The DRV8874 is an H-bridge motor driver that supports brushed DC motors and other inductive loads with a supply voltage range of 4.5V to 37V.
In stock
Specifications
8- Operating Voltage
- 4.5V to 37V
- Supply Current
- VM sleep mode current: 0.75µA to 1µA, VM active mode current: 3mA to 7mA
- Interface
- GPIO, ADC, PWM
- Resolution
- AIPROPI: 450µA/A /A
- Range
- VM supply voltage range: 4.5V to 37V, VCP with respect to VM: 2.25V to 5V
- Accuracy
- AERR: -30mA to 30mA (IOUT < 0.4A), -7.5% to 7.5% (0.4A ≤ IOUT < 1A), -6% to 6% (1A ≤ IOUT < 2A) %
- Temperature Range
- -40°C to 150°C
- Package
- HTSSOP (16)
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | EN/IN1 | GPIO | H-bridge control input |
| 2 | PH/IN2 | GPIO | H-bridge control input |
| 3 | nSLEEP | GPIO | Sleep mode input |
| 4 | nFAULT | GND | Fault indicator output |
| 5 | VREF | GPIO | External reference voltage input |
| 6 | IPROPI | ADC | Analog current output proportional to load current |
| 7 | IMODE | GPIO | Current regulation and overcurrent protection mode |
| 8 | OUT1 | PWM | H-bridge output |
| 9 | PGND | GND | Device power ground |
| 10 | OUT2 | PWM | H-bridge output |
| 11 | VM | POWER | 4.5V to 37V power supply input |
| 12 | VCP | POWER | Charge pump output |
| 13 | CPL | POWER | Charge pump low-side pin voltage |
| 14 | CPH | POWER | Charge pump switching node |
| 15 | GND | GND | Device ground |
| 16 | PMODE | GPIO | H-bridge control input mode |
Interactive pinout
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DRV8874
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