op-amp

Etymology
.

Noun

 * 1)  A certain active circuit element useful in creating various kinds of amplifiers and filters.

Translations

 * Chinese:
 * Mandarin:
 * Dutch:
 * French: ,
 * German: Operationsverstärker
 * Greek: τελεστικός ενισχυτής
 * Japanese: オペアンプ, 演算増幅器
 * Korean: 연산증폭기(演算增幅器), 오피앰프