“Igor and I worked together for almost two and a half years. He is one of a few people who can architect a complex distributed system and be able to implement any part of it himself at the same time. What I love about working with Igor is that he is very pragmatic and always focuses on the most important thing, even when it might not be the most exciting thing, and drives it to closure. I know that if he takes something on, it will get done right. Igor has a unique ability to anticipate technical challenges before they become visible to others. More importantly, as he identifies and raises such concerns, Igor always comes with proposals to address them. Igor is one of the most respected people not just within engineering, but also within product and design teams. I really enjoyed working with Igor and I would love to work together again in the future.”
About
Igor Katkov is currently the Lead Principal Software Architect at Atlassian, responsible…
Contributions
-
What are some best practices for op-amp feedback and stability analysis?
Beyond stability, understanding how the circuit responds during switching or signal transitions is crucial. Proper feedback design minimizes undesirable effects like overshoot and ringing, enhancing performance in applications like amplification. Noise, though not mentioned, is a critical factor. Op-amp circuits are sensitive to noise, and feedback can either mitigate or exacerbate it. Achieving the desired gain while minimizing noise is a complex balancing act Dynamic Behavior: An in-depth understanding of how the circuit responds to input changes is vital. Analyzing step responses and frequency responses helps identify real-world performance issues, contributing to circuit optimization.
-
What are some best practices for op-amp feedback and stability analysis?
Feedback plays a role in minimizing non-linearities and distortions, particularly in applications like audio amplification. The choice of components in the feedback network: resistors, capacitors, and sometimes inductors, significantly impacts circuit behavior. Thermal effects are also critical, especially in high-frequency circuits, as power dissipation and op-amp self-heating can lead to stability issues. Moreover, achieving stability must strike a balance between stability and transient response. Excessive phase margin can result in a slower transient response, which is undesirable in applications with strict response time requirements. By addressing these facets, analog circuit designers can optimize performance and reliability.
Activity
-
I am thrilled to be a part of the sold-out GIDS 2023 Summit! Excited to connect with the diverse group of attendees and learn from their valuable…
I am thrilled to be a part of the sold-out GIDS 2023 Summit! Excited to connect with the diverse group of attendees and learn from their valuable…
Liked by Igor Katkov
-
How much time is left for coding? or How does a software engineer spend time at work?
How much time is left for coding? or How does a software engineer spend time at work?
Liked by Igor Katkov
Experience
Education
Licenses & Certifications
-
Machine Learning
Coursera
-
Oracle Certified Master Java EE Enterprise Architect (formerly Sun Certified Enterprise Architect)
Oracle
-
Certified Hadoop Developer
Cloudera
-
Certified Scrum Master
Scrum Allience
Patents
Honors & Awards
-
Apache committer
Apache
Recommendations received
15 people have recommended Igor Join now to view
Other similar profiles
Explore collaborative articles
We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
Explore More