SBOA586
February 2024
OPA182
,
OPA186
,
OPA187
,
OPA188
,
OPA189
,
OPA333
,
OPA387
,
OPA388
1
Abstract
1
Benefit of Zero-Drift Amplifiers
2
Internal Operation of Choppers
3
Chopping Input Current Transients
4
Bias Current Translation Into Offset
5
Chopping Current Transient Impact on Offset Voltage
6
Input Bias Current versus Bias Transients
7
Amplifier Intrinsic Noise
8
Chopper Transient Noise
9
Procedure for Selecting a Zero-Drift Amplifier
10
Summary
11
References
Technical White Paper
Optimizing Chopper Amplifier Accuracy