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IC info?

Started by Leftyrockr, January 16, 2006, 09:21:32 PM

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Leftyrockr

I'm new to integrated circuits, and I have only been working with a 555 timer, so does anyone know of a good site explains IC's in detail? Or can anyone give me info on the triangle shaped IC's in a shematic? ???
Go to my site to see some of my lyrics!

The Tone God

Quote from: Leftyrockr on January 16, 2006, 09:21:32 PM
Or can anyone give me info on the triangle shaped IC's in a shematic? ???

I think you mean an opamp ? Link to a schematic with the part in question to be sure.

Andrew

waterking

It is an op amp, you can see the inside structure in data sheet.

The Tone God

Quote from: waterking on January 17, 2006, 03:58:15 AM
It is an op amp, you can see the inside structure in data sheet.

It probably is an opamp but there are other symbols used in schematics that are triangles hence the request for clarification.

Andrew

Leftyrockr

http://www.geofex.com/Article_Folders/Screamer%20Octave/tsoctave.htm

Here's a link with a shematic with a triangle in it. Is that the op amp? Also, I saw the term JFET in an electronics textbook. Is that an op amp?
Go to my site to see some of my lyrics!

d95err

Some basic info on opamps (site has explanations of most common electronic parts and basic electronic theory):
http://ourworld.compuserve.com/homepages/g_knott/index12.htm

Data sheets (often including example circuits) in pdf format  for just about every IC, transistor or diode you could ever need:
http://www.alldatasheet.com

d95err

Quote from: Leftyrockr on January 17, 2006, 02:19:28 PM
http://www.geofex.com/Article_Folders/Screamer%20Octave/tsoctave.htm

Here's a link with a shematic with a triangle in it. Is that the op amp? Also, I saw the term JFET in an electronics textbook. Is that an op amp?

Yes, that's an opamp.

A JFET (Junction Field Effect Transistor) is a type of transistor:
http://ourworld.compuserve.com/homepages/g_knott/elect240.htm

An opamp is made up of a bunch of transistors and other components. Some opamps have FETs inside.

waterking

Quote from: The Tone God on January 17, 2006, 01:39:06 PM
Quote from: waterking on January 17, 2006, 03:58:15 AM
It is an op amp, you can see the inside structure in data sheet.

It probably is an opamp but there are other symbols used in schematics that are triangles hence the request for clarification.

Andrew

Ordinarily it is an OP amp, where there are "+" and "-"  labelled on the input of the "triangle". Sometimes it is a "not" circuit or some others.
You can judge what it is by the note of the "triangle".