0
Common-mode voltage (max) (V) |
36 |
Common-mode voltage (min) (V) |
0 |
Input offset current drift (±) (typ) (µA/°C) |
1 |
Gain error (%) |
0.1 |
Supply voltage (max) (V) |
5.5 |
Supply voltage (min) (V) |
2.7 |
Iq (max) (mA) |
0.42 |
Digital interface |
I2C, SMBus |
Resolution (Bits) |
16 |
Features |
Alert Function, Bidirectional, Integrated Power Monitor, Integrated Shunt, Low-side Capable, Ultra precise |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 125 |
TSSOP (PW)-16-32 mm² 5 x 6.4
The INA260 is a digital-output, current, power, and voltage monitor with an I2C and SMBus™-compatible interface with an integrated precision shunt resistor. It enables high-accuracy current and power measurements and over-current detection at common-mode voltages that can vary from 0 V to 36 V, independent of the supply voltage. The device is a bidirectional, low- or high-side, current-shunt monitor that measures current flowing through the internal current-sensing resistor. The integration of the precision current-sensing resistor provides calibration-equivalent measurement accuracy with ultra-low temperature drift performance and ensures that an optimized Kelvin layout for the sensing resistor is always obtained.
The INA260 features up to 16 programmable addresses on the I2C-compatible interface. The digital interface allows programmable alert thresholds, analog-to-digital converter (ADC) conversion times, and averaging. To facilitate ease of use, an internal multiplier enables direct readouts of current in amperes and power in watts.
The device operates from a single 2.7-V to 5.5-V supply, drawing 310 µA (typical) of supply current. The INA260 is specified over the operating temperature range between –40°C and +125°C and is available in the 16-pin TSSOP package.