Description

This TI Precision Verified Design provides the theory: component selection: simulation: PCB design: and measurement details for a single ended input to differential output circuit which converts a single ended input of +0.1V to +2.4V into a differential output of ± 2.3V on a single +2.7V supply. The output range is intentionally limited to maximize linearity. The circuit is composed of 2 amplifiers. One amplifier acts as a buffer and creates a voltage: Vout+. The second amplifier inverts the input and adds a reference voltage to generate Vout-. Both Vout+ and Vout- range from 0.1V to 2.4V. The difference: Vdiff: is the difference between Vout+ and Vout-. This makes the differential output voltage range +2.3V.

Features

100kHz Small Signal BandwidthLow Power:  100mA current consumption±0.1% FSR Vdiff Uncalibrated Error±0.01% FSR Vdiff Calibrated ErrorConverts 0.1V - 2.4V Input to ±2.3V Output at +1.25V Vcm

Texas Instruments
Single-Ended Input to Differential Output Conversion Circuit Reference Design

Follow us

Sign up to our newsletter

By pressing the send button, you confirm that you have read and are agreeing to our Privacy Policy and Terms of Use