Operational amplifier

Quality:

Operational amplifier - high-gain voltage amplifier with a differential input. Article "Operational amplifier" in English Wikipedia has 64.9 points for quality (as of July 1, 2025). The article contains 45 references and 26 sections. The article also contains quality flaw template, which reduce quality score.

This article has the best quality in German Wikipedia. However, this article is the most popular in English version.

Achievements in all the time:

Global Wikipedia:

The 6958^th most popular in all topics.

In June 2025 the article "Operational amplifier" was edited by 5 authors in English Wikipedia and written by 6 authors in all languages.

Since the creation of article "Operational amplifier", its content was written by 460 registered users of English Wikipedia and edited by 2261 registered Wikipedia users in all languages.

The article is cited 296 times in English Wikipedia and cited 2450 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #2252 in July 2002
• Global: #1426 in September 2010

The highest popularity rank from 2008:

• Local (English): #3471 in February 2015
• Global: #2585 in November 2012

There are 45 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	German (de) Operationsverstärker		88.6065
2	Indonesian (id) Penguat operasional		80.4393
3	Norwegian (Nynorsk) (nn) Operasjonsforsterkar		78.5371
4	French (fr) Amplificateur opérationnel		70.7493
5	English (en) Operational amplifier		64.8559
6	Chinese (zh) 运算放大器		57.1002
7	Spanish (es) Amplificador operacional		52.0928
8	Serbo-Croatian (sh) Operacioni pojačavač		48.7703
9	Persian (fa) تقویت‌کننده عملیاتی		47.7064
10	Russian (ru) Операционный усилитель		44.4618

The following table shows the most popular language versions of the article.

#	Language	Popularity award	Relative popularity
1	English (en) Operational amplifier		12 083 889
2	Spanish (es) Amplificador operacional		4 892 904
3	German (de) Operationsverstärker		3 586 101
4	French (fr) Amplificateur opérationnel		1 892 394
5	Japanese (ja) オペアンプ		1 850 517
6	Russian (ru) Операционный усилитель		1 579 560
7	Italian (it) Amplificatore operazionale		1 255 216
8	Chinese (zh) 运算放大器		1 198 094
9	Portuguese (pt) Amplificador operacional		836 357
10	Polish (pl) Wzmacniacz operacyjny		795 382

The following table shows the language versions of the article with the highest popularity in the last month.

#	Language	Popularity award	Relative popularity
1	English (en) Operational amplifier		17 615
2	German (de) Operationsverstärker		4 276
3	Russian (ru) Операционный усилитель		2 646
4	Spanish (es) Amplificador operacional		2 570
5	Chinese (zh) 运算放大器		2 459
6	French (fr) Amplificateur opérationnel		2 329
7	Italian (it) Amplificatore operazionale		1 527
8	Japanese (ja) オペアンプ		1 456
9	Polish (pl) Wzmacniacz operacyjny		724
10	Hebrew (he) מגבר שרת		610

The following table shows the language versions of the article with the highest Authors’ Interest.

#	Language	AI award	Relative AI
1	English (en) Operational amplifier		460
2	German (de) Operationsverstärker		331
3	French (fr) Amplificateur opérationnel		178
4	Italian (it) Amplificatore operazionale		167
5	Spanish (es) Amplificador operacional		129
6	Dutch (nl) Operationele versterker		79
7	Russian (ru) Операционный усилитель		69
8	Chinese (zh) 运算放大器		63
9	Hebrew (he) מגבר שרת		54
10	Portuguese (pt) Amplificador operacional		52

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

#	Language	AI award	Relative AI
1	English (en) Operational amplifier		5
2	German (de) Operationsverstärker		1
3	Arabic (ar) مضخم عملياتي		0
4	Bulgarian (bg) Операционен усилвател		0
5	Catalan (ca) Amplificador operacional		0
6	Czech (cs) Operační zesilovač		0
7	Danish (da) Operationsforstærker		0
8	Esperanto (eo) Operacia amplifilo		0
9	Spanish (es) Amplificador operacional		0
10	Estonian (et) Operatsioonvõimendi		0

The following table shows the language versions of the article with the highest number of citations.

On 9 July 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: João Pedro Junqueira de Jesus, Belinda Bencic, 2025 FIFA Club World Cup, Flavio Cobolli, Ozzy Osbourne, Superman, Mirra Andreeva, Diogo Jota, Novak Djokovic, Christian Horner.

In English Wikipedia the most popular articles on that day were: Superman (2025 film), João Pedro (footballer, born 2001), Jurassic World Rebirth, Belinda Bencic, Christian Horner, Jannik Sinner, Jeffrey Epstein, Ozzy Osbourne, Deaths in 2025, Novak Djokovic.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information