https://w.electrodragon.com/w/index.php?action=history&feed=atom&title=Category%3AOp-Amp 2026-07-22T12:38:38Z Revision history for this page on the wiki MediaWiki 1.37.2 https://w.electrodragon.com/w/index.php?title=Category:Op-Amp&diff=31759&oldid=prev 2021-07-21T15:20:16Z

<p></p> <p><b>New page</b></p><div>* AD620<br /> * LM741 / UA741<br /> * LM2903B / LM393B replace LM2903 / LM393<br /> * LM358 - 2x Amp-op<br /> * LM321 - 1x Amp-op<br /> * LM324 - 4x Amp-op<br /> <br /> {| class=&quot;wikitable sortable&quot;<br /> |-<br /> ! Name !! Product !! Features !! Type !! Channels <br /> |-<br /> | OPA344 || - || RAIL-TO-RAIL OPERATIONAL AMPLIFIERS || <br /> |-<br /> | LM386 || [[LM386]]|| Low Voltage Audio Power Amplifier<br /> |-<br /> | LM358/LM2904 || [[LM358 module]] || Dual-Operational Amplifiers || General || 2<br /> |-<br /> | LM324/LM2902 || - || Quad-Operational Amplifiers || General || 4<br /> |-<br /> | TLC272 || - || precision dual operational amplifier<br /> |-<br /> | LM741 || || <br /> |}<br /> &lt;gallery&gt;<br /> File:Tlc272.jpg|TLC272, R4/R1 = 100x<br /> File:Opa344.png|OPA344, R5/R4 = 100x, R2 and R3 give an off-set adjustment centered around half voltage (2.5 Volts). RC Filter<br /> File:TL272-02.png| TLC272, TLC272 02<br /> File: LM741.jpg| LM741, R4/R3 =1000=60dB, D1 and D2 form a voltage doubler, rectifier and peak detector, C3 and R5 form an RC delay for the analog entrance of the Arduino<br /> File: Lm358_mic_amp1.png| LM358, gain set by R5 / R4, V_out can connect with earphone, V_out_UC can connect to MCU analog<br /> File:LM358_module.png| LM358, 100x100 times amplifing<br /> &lt;/gallery&gt;<br /> <br /> * LM321<br /> == Datasheet ==<br /> * OPA344 - [[File: Opa344.pdf]]<br /> <br /> [[category: Amp]]</div>

Chao