SBOA582
November 2023
OPA2387
,
OPA387
,
OPA4387
,
RES11A
,
RES11A-Q1
1
Abstract
Trademarks
1
Introduction to Differential Signaling
2
Common-Mode Rejection Ratio in Difference Amplifier Circuits
3
Improving CMRR with Precision Matched Resistor Divider Pairs, RES11A-Q1
4
Derive Differential and Common-Mode Gain, Difference Amplifier
5
Derive CMRR for Discrete Resistor Tolerance
6
Derive CMRR for Matched Ratio Tolerance
7
Summary
8
References
8
References
Texas Instruments,
RES11A-Q1 Automotive, Matched, Thin-Film Resistor Dividers With 1-kΩ Inputs
, data sheet.
Texas Instruments,
OPAx387 Ultra-High Precision, Zero-Drift, Low-Input-Bias-Current Op Amps
, data sheet.
IEEE, Common Mode Rejection Ratio in Differential Amplifiers
.
IEEE, Differential Signals, Rules to Live By
.
All About Circuits,
The Why and How of Differential Signaling
, technical article.