| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
25,829 pcs
|
25829 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Resolution | |
| Supply Current |
The Texas Instruments INA231 is a versatile current-shunt and power monitor designed for a wide range of applications including smartphones, servers, and power supplies. It features a 1.8-V compliant I2C interface, enabling direct readouts of current, voltage, and power.
This device supports bus voltage sensing from 0 V to 28 V and operates from a single 2.7-V to 5.5-V supply. Key electrical specifications include a typical supply current of 330 μA, a maximum gain error of 0.5%, and a maximum offset of 50 μV. The INA231 offers 16-bit resolution for precise measurements.
Available in WCSP packages, the INA231 is specified for operation over an extended temperature range of -40°C to +125°C. It provides high- or low-side sensing capabilities and includes a programmable alert function to signal when values exceed programmed thresholds. The device also offers configurable averaging options for smoothed readings.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The INA231 operates from a 2.7 V to 5.5 V power supply.
The INA231 can sense bus voltages up to 28 V.
The INA231 is specified for operation from -40°C to 125°C.
The INA231 has a resolution of 16 bits.
The INA231 supports I2C and SMBus digital interfaces.
The typical supply current for the INA231 is 330 μA.