The INA207AID from Texas Instruments Texas Instruments is a high-performance, precision current monitor with an integrated voltage reference and a power-good output.
- Versatile Device: Can monitor both shunt drop and supply voltage.
- Programmable Gain Amplifier (PGA): Configurable to 14V/V, 20V/V, 50V/V, and 100V/V.
- Integrated 1.25V Reference: Can be used for setting over-current warning thresholds.
- Power-Good Output (PGOOD): Provides a simple binary indication of whether the monitored current and voltage are within the user-defined limits.
- Wide Supply Range: Operates over a wide supply range from 2.7V to 18V.
- High-Side Configuration: Can monitor current across shunt resistors in a high-side configuration.
- Compact Size: Comes in a small, 8-pin VSSOP package.
- I2C Interface: Includes an industry-standard I2C interface.
- Excellent Accuracy: Maximum offset voltage of 12µV and a gain error as low as 0.3%.
- Robust Design: Over-temperature and under-voltage lockout protection.