TIINA118U
Overview
The INA118U is a low-power, general-purpose instrumentation amplifier designed for high accuracy and excellent common-mode rejection. It operates with a very low quiescent current of 350uA and features internal input protection up to plus or minus 40V. This device is particularly effective in precision applications requiring a wide power supply range from 2.25V to 18V.
Why Choose This Part
The INA118U offers exceptional robustness with integrated JFET input protection up to 40V beyond the supply rails. It features a low input offset voltage of 25uV and maintains a functional 800 kHz bandwidth, providing a versatile balance of speed and precision in an 8-SOIC package.
Applications
Key Specifications
Getting Started
To use the INA118U, set the desired gain using a single external resistor between pins 1 and 8. Ensure proper power supply decoupling with 0.1uF ceramic capacitors placed close to the V+ and V- pins. For evaluation, use a generic SOIC-8 to DIP breakout board to prototype on a breadboard.



