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INA226 Power Monitor
INA226
Texas Instrumentsic data converter
The INA226 is a 16-bit, ultra-precise current, voltage, and power monitor with an I2C/SMBus interface. It senses bus voltages from 0 to 36 V on the high or low side and reports current and power directly.
In stock
Specifications
8- Operating Voltage
- 2.7 to 5.5 V
- Bus Voltage Range
- 0 to 36 V
- Interface
- I2C/SMBus
- Resolution
- 16 bit
- Accuracy
- 0.1 %
- Supply Current
- 330 uA
- Operating Temperature Range
- -40 to 125 °C
- Package Types
- VSSOP-10
Pinout
10| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | A1 | GPIO | Address pin; connect to GND, SCL, SDA, or VS |
| 2 | A0 | GPIO | Address pin; connect to GND, SCL, SDA, or VS |
| 3 | Alert | GPIO | Multi-functional alert, open-drain output |
| 4 | SDA | I2C | Serial bus data line, open-drain input/output |
| 5 | SCL | I2C | Serial bus clock line, open-drain input |
| 6 | VS | POWER | Power supply, 2.7 V to 5.5 V |
| 7 | GND | GND | Ground |
| 8 | VBUS | ADC | Bus voltage input |
| 9 | IN- | ADC | Connect to load side of shunt resistor |
| 10 | IN+ | ADC | Connect to supply side of shunt resistor |
Interactive pinout
Highlight:
INA226
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