skip to main content

ANALOG FILTER WIZARD DESIGN TOOL FOR ASSISTING STUDENTS IN DESIGNING AN ACTIVE-RC FILTER CIRCUIT

*Arief Wisnu Wardhana orcid  -  Departemen Teknik Elektro, Fakultas Teknik, Universitas Jenderal Soedirman, Indonesia
Muhammad Syaiful Aliim  -  Departemen Teknik Elektro, Fakultas Teknik, Universitas Jenderal Soedirman, Indonesia
Agung Mubyarto  -  Departemen Teknik Elektro, Fakultas Teknik, Universitas Jenderal Soedirman, Indonesia
Dikirim: 5 Nov 2022; Diterbitkan: 27 Des 2022.
Akses Terbuka Copyright (c) 2022 Transmisi: Jurnal Ilmiah Teknik Elektro under http://creativecommons.org/licenses/by-sa/4.0.

Citation Format:
Sari

Abstrak

 

Artikel ini merupakan sebuah catatan aplikasi, yaitu suatu tulisan teknik yang akan menjelaskan suatu alat bantu perangkat lunak yang digunakan untuk mendesain berbagai tipe filter aktif resistor dan kapasitor. Alat bantu ini bernama Analog Filter Wizard . Merupakan sebuah perangkat lunak yang diciptakan oleh Analog Devices Inc., sebuah perusahaan semikonduktor multinasional  Amerika yang memiliki spesialisasi dalam konversi data,  pemrosesan sinyal, dan teknologi manajemen daya. Artikel ini ditujukan untuk siswa yang memiliki subyek untuk mempelajari perancangan filter.  Artikel dimulai dengan penjelasan tentang konsep dasar pemfilteran yang berisi teori filter pasif dan filter aktif, fungsi transfer filter, dan filter Butterworth. Selanjutnya, dijelaskan secara detail dan tahap demi tahap prosedur pengoperasian Analog Filter Wizard  itu sendiri. Sebuah contoh desain filter aktif kemudian dibuat menggunakan tool ini, yaitu perancangan sebuah   Low-Pass Butterworth filter aktif orde 4 dengan memanfaatkan komponen pasif resistor , kapasitor , dan suatu komponen aktif yaitu Operational Amplifier (Op-Amp). Filter didesian dengan menggunakan topologi Sallen-Key, yang merupakan sebuah topologi filter elektronik yang biasanya dipakai untuk mengimplementasikan filter orde 2. Siswa kemudian dapat melakukan pengecekan kembali hasil filter yang sudah terdesain secara otomatis tersebut. Pengecekan dilakukan dengan menggunakan rumus dan teori yang ada di teori pemfilteran. Pada bagian akhir, dapat ditunjukkan bahwa hasil filter yang terdesain secara otomatis, termasuk berbagai komponen penyusun nya, sudah sesuai dengan hasil perhitungan menggunakan rumus pemfilteran.     

 

Kata kunci: filter aktif, resistor, kapasitor, operational amplifier, topologi Sallen-Key, konversi data, pemrosesan sinyal

 

Abstract

 

This article is an application note, a technical wrtiting for explaining a software tool that can be used to design various types of active filters using resistors and capacitors. The tool is named Analog Filter Wizard. It is a software created by Analog Devices Inc., an American multinational semiconductor company specializing in data conversionsignal processing and power management technology. This article is intended for students who have subject in filter designing.

The first part of this article contains basic concepts of filtering which consists of  passive filters and active filters theories, filter transfer function, and Butterworth filter. Next, the step-by-step operating procedure for using this tool, explained thoroughly, is presented. This is then followed by a design example of an active low-pass 4th order Buterworth filters utilising passive component resistors , capacitors , and operational amplifiers. The filter was designed using Sallen-Key topology, which is an electronic filter topology usually used to implement second-order active filters. Students can then re-check the filter results that have been designed automatically. Checks are carried out using the equations and theories in filtering theory. At the end, it can be shown that the automatically designed filter, including its components, is in agreement with the results obtained using filter calculations.

 

Keywords: active filters, capacitors, resistors, operational amplifier, Sallen-Key topology, data conversion, signal processing

Fulltext View|Download
Kata Kunci: filter aktif, resistor, kapasitor, operational amplifier, topologi Sallen-Key, konversi data, pemrosesan sinyal,

Article Metrics:

  1. . William H. Hayt, Jr., Jack E. Kemmerly, Steven M. Durbin. Engineering Circuit Analysis. 8th Edition. New York: McGraw-Hill 2012: 664 - 676
  2. . V. Artuhov and O. Brytov, "Digital filter design by Micro-Cap tools," 2015 IEEE 35th International Conference on Electronics and Nanotechnology (ELNANO), 2015, pp. 310-313, doi: 10.1109/ELNANO.2015.7146898
  3. . M. A. Uslu and L. Sevgi, "Matlab-based filter design program: From lumped elements to microstriplines," 10th International Symposium on Electromagnetic Compatibility, 2011, pp. 644-647, doi: 10.1109/MAP.2011.5773620
  4. . O. Selçuk and O. Kızılbey, "Design and realization of different microstrip low pass filter topologies by aid of AWR microwave office ifilter wizard," 2015 9th International Conference on Electrical and Electronics Engineering (ELECO), 2015, pp. 908-910, doi: 10.1109/ELECO.2015.7394533
  5. . Adel S. Sedra, Kenneth C. Smith. Microelectronic Circuits. 7th Edition. Oxford: Oxford University Press. 2015: 1291 -1299
  6. . Kuswanthi Padmanabhuni. Confused About Choosing the Right Amplifier for Your Filter? Here’s the Answer to Put an End to Your Worries—the Analog Filter Wizard Design Tool! Analog Devices. Analog Dialogue 51-10, October 2017
  7. . Hank Zumbahlen. Using the Analog Devices Active Filter Design Tool. Analog Devices, Inc. Application Notes. Report number: AN649. 2003
  8. . Analog Devices Inc. Analog Filter Wizard. Analog Devices, Inc. 1995 – 2022
  9. . Electronics Tutorial. Active Low Pass Filter. Electronics Tutorial. 2022 https://www.electronics tutorials.ws/filter/filter_5.html
  10. . Wira Electrical. RL and RC Low Pass Filter Circuit and Formula. 2022
  11. . Jim Karki. Active Low-Pass Filter Design. Texas Instrument. Application Report. Report number: SLOA049B. September 2002
  12. . Ron Mancini. Op Amps for Everyone – Design Reference. Second Edition. Newnes – Texas Instrument. Massachusetts. 2003:268 – 271
  13. . Paul Horowitz, Winfield Hill. The Art of Electronics. Third Edition. New York: Cambridge University Press 2015: 399 - 400
  14. . Joylon M. De Freitas. Digital Filter Design Solutions. Norwood, MA: ARTECH HOUSE 2005: 53 - 54
  15. . Electrical Engineering Stack Exchange. Circuit Analysis - Designing 4th order Butterworth Multiple Feedback Bandpass Filter. 2018
  16. . Steve Arar. Using Power Spectral Density to Characterize Noise. All About Circuit. Technical Article. 2020

Last update:

No citation recorded.

Last update: 2024-11-23 10:05:16

No citation recorded.