SBOA418
july 2023
OPA2197-Q1
,
OPA392
1
Abstract
Trademarks
1
Introduction: Open-Loop Output Impedance (RO)
2
Overview: Closed-Loop Amplifier Stability
3
Example, Calculate Optimal Isolation Resistance to Drive Large Load Capacitance
4
RO, RISO, and Capacitive Load Drive
5
Derive Equation for Optimal Isolation Resistance
6
Summary
7
References
7
References
Texas Instruments,
OPAx392 Precision, Low-Offset-Voltage, Low-Noise, Low-Input-Bias-Current, Rail-to-Rail I/O, e-trim™ Operational Amplifiers
, data sheet.
Texas Instruments,
Stability Analysis of Voltage-Feedback Op Amps
, application note.
Texas Instruments,
Closed-Loop Analysis of Load-Induced Amplifier Stability Issues Using Z
OUT
, application note.
Texas Instruments,
TI Precision Labs – Stability
.
Texas Instruments,
TINA-TI
.