How to Design a 1 kHz Active Sallen-Key Low-Pass Filter (Python to LTspice!)

Опубликовано: 05 Август 2026
на канале: Odari K. Charles
61
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Stop guessing component values! Learn how to design a mathematically precise 1 kHz Sallen-Key Active Low-Pass Filter using Python and verify it in LTspice.

In this video, we are going to walk you through the step-by-step process of designing a 2nd-order active low-pass filter. We'll cover everything from the basic concepts of the Sallen-Key topology to calculating real-world component values, modeling the transfer function in Python, and running frequency and transient simulations in LTspice.

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🛠️ RESOURCES & CODE
Get the complete Python source code and LTspice simulation files here:
👉 https://github.com/ODARI-CHARLES1/Oda...

Tools used in this video:
• LTspice (Free Circuit Simulator) - https://www.analog.com/en/resources/d...
• Python 3 - https://www.python.org/

Requirements / Setup:
pip install numpy scipy matplotlib control



#SallenKey #ActiveFilter #LTspice #PythonDSP #CircuitDesign #ElectricalEngineering