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Sender: "piclist-bounces@mit.edu" Date: Fri, 3 Sep 2021 13:06:06 -0700 Subject: Re: [EE] Looking for op-amp recommendations Thread-Topic: [EE] Looking for op-amp recommendations Thread-Index: AdehAC0Uiosd7HYLSFa7CTaZZ2KZ1Q== Message-ID: References: <61326986.1c69fb81.709cb.077c@mx.google.com> <3f024c9b-19a6-300d-b580-c3ee71a9547d@narwani.org> List-Help: List-Subscribe: , List-Unsubscribe: , In-Reply-To: <3f024c9b-19a6-300d-b580-c3ee71a9547d@narwani.org> Reply-To: Microcontroller discussion list - Public. Accept-Language: en-US X-MS-Exchange-Organization-AuthAs: Anonymous X-MS-Exchange-Organization-AuthSource: TS500.efplus4.local X-MS-Has-Attach: X-Auto-Response-Suppress: All X-MS-Exchange-Organization-SenderIdResult: Pass X-MS-Exchange-Organization-PRD: mit.edu X-MS-TNEF-Correlator: received-spf: Pass (protection.outlook.com: domain of gmail.com designates 209.85.166.44 as permitted sender) receiver=protection.outlook.com; client-ip=209.85.166.44; helo=mail-io1-f44.google.com; dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=dw5QUED8zbCLZprnRS8IMto1vGFeuzK+P/5tNRPG1BY=; b=VMuhPvoalIlPUG2zNRIsC7r3GktrEaMXrbpzkN3rI1jukx4VpfmF62cZLRlxAlsL2z go8VV6ARPehXr8hxRdUnZf/3J7K1wH1hiSxFokQanSXpDHLU6Ico7wDyng+zn6FB9v4h T/0OT/1fLG0zLiWVkKcs/qLtlYpfNeevnDtmNn/UZsmJMblP/ayZ3Uhlq96y2ZXBmE8Y louZZHahrtgQKWWj89Ji6+LOEU/EOnpBcAKvGoMlxEASr/YKlvYEHwAgyjtH6upLX8Gp cl8JCbSCr2U7IYiCdiANI4YULcwpagYOAS4dACp2buvf6l9j6Zi32h3BQfUyzN6Y7opW 47NQ== authentication-results: spf=pass (sender IP is 209.85.166.44) smtp.mailfrom=gmail.com; mit.edu; dkim=pass (signature was verified) header.d=gmail.com; mit.edu; dmarc=pass action=none header.from=gmail.com; errors-to: piclist-bounces@mit.edu list-id: "Microcontroller discussion list - Public." list-post: x-beenthere: piclist@mit.edu x-mailman-version: 2.1.6 x-received: by 2002:a5e:c802:: with SMTP id y2mr550260iol.162.1630699574561; Fri, 03 Sep 2021 13:06:14 -0700 (PDT) x-topics: [EE] x-content-filtered-by: Mailman/MimeDel 2.1.6 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 And the crossover distortion is horrible on the 1/2/324 amps. A pullup on the output will help, essentially making it class A. On Fri, Sep 3, 2021 at 1:50 PM Neil wrote: > I've looked for the same thing a couple years ago and had found some > decent youtube videos by TI and others. > Unless it's for some specific instrumentation use, I usually just go dig > through my samples/jellybean bin and check the datasheets of those. > Usually end up with some MCP6xxx or INA part. > FWIW, I'm always disappointed with the 741/324 for my purposes as it can > be very far from rail-to-rail. > > Cheers, > -Neil. > > > > On 9/3/2021 2:29 PM, Dwayne Reid wrote: > > Good day to all. > > > > I'm starting a new project and am looking for an upgraded > > LM324. That is: quad op-amp available in both DIP as well as SOIC > > package, better input offset specs than the LM324, higher GBW than > > the LM324. This will be operating from a 12 Vdc supply. > > > > There are tens of thousands of candidates available and I am asking > > for help in narrowing that down to a few choices that I can examine in > detail. > > > > I can also use dual or even single op-amps but the quad fits the > > project perfectly. > > > > I would ask on Electronics.Stack Exchange but I think that requests > > for product recommendations are strictly verboten. > > > > Many thanks! > > > > dwayne > > > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .