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INA219BIDR Current Sense & Power Monitor Amplifier IC is a high-precision digital current and power monitor featuring a zero-drift current sense amplifier with an I²C/SMBus compatible interface. It accurately measures shunt voltage, bus voltage, current, and power while supporting bidirectional current sensing. With a wide common-mode voltage range and low offset error, it is ideal for battery management systems, power supplies, industrial automation, servers, and embedded applications.
| Pin | Name | Description |
|---|---|---|
| 1 | A1 | Address Select |
| 2 | A0 | Address Select |
| 3 | SDA | I²C Data |
| 4 | SCL | I²C Clock |
| 5 | VS | Supply Voltage |
| 6 | GND | Ground |
| 7 | IN- | Shunt Input (-) |
| 8 | IN+ | Shunt Input (+) |
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1 x INA219BIDR Current Sense & Power Monitor Amplifier IC - SOIC-8 Package (RoHS)
| Product Type | Current Sense & Power Monitor IC |
|---|---|
| Part Number | INA219BIDR |
| Package | SOIC-8 |
| Interface | I²C / SMBus |
| Supply Voltage | 3V–5.5V |
| Common-Mode Voltage | 0V–26V |
| Input Offset Voltage | ±50µV (Max) |
| Bus Voltage Range | 0V–26V |
| ADC Resolution | 12-Bit |
| Operating Temperature | -40°C to +125°C |
| Programmable Addresses | 16 |
| RoHS Compliance | Yes |
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