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Precision Analog Applications: Riso with Dual Feedback Plus RFxOp Amp Stability

Explore the Riso with Dual Feedback Plus RFxOp Amp Stability concept with detailed examples by Collin Wells and Tim Green in this December 2, 2013, article. Learn about precision linear analog applications and the Zo Test to enhance your understanding.

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Precision Analog Applications: Riso with Dual Feedback Plus RFxOp Amp Stability

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  1. Riso with Dual FeedbackPlus RFxOp Amp StabilityOPA192 Definition-by-Example Collin Wells Tim Green Precision Linear Analog Applications December 2, 2013

  2. Riso with Dual FB plus FX Topology

  3. Zo Test

  4. Zo Test

  5. Zload on Aol

  6. Modified Aol

  7. Modified Aol

  8. FB#1 with CL=10uF, Riso=37.4ohms

  9. FB#1 with CL=10uF, Riso=37.4ohms

  10. FB#1 with CL=10uF, Riso=37.4ohmsAdd FB#2 for Stability

  11. FB#2 with CL=10uF, Riso=37.4ohms, RF=1k, RFx=10k

  12. FB#2 with CL=10uF, Riso=37.4ohms, RF=1k, RFx=10k

  13. Loop Gain for CL=10uF, Riso=37.4ohms, RF=1k, RFx=10k

  14. Loop Gain for CL=10uF, Riso=37.4ohms, RF=1k, RFx=10k Phase Margin = 89.45 deg

  15. Transient for CL=10uF, Riso=37.4ohms, RF=1k, RFx=10k

  16. Transient for CL=10uF, Riso=37.4ohms, RF=1k, RFx=10k

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