Continue to Site

Welcome to our site!

Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

help me

Status
Not open for further replies.

binux369

New Member
**broken link removed**

I have application circuit OP-Amp for IR Thermopile but Im don’t know value ever component use in application Op-amp? and which IC Op-amp compatible use in circuit?
Please help me
Thanks

[/img]
 

Attachments

  • help_me.doc
    28.5 KB · Views: 227
How much voltage do you expect out of the thermopile?
Why does the schematic show R4 and R5 connected?
The impedance of the thermopile is so low that C3 is useless.
I think you should consider an instrumentation op amp, look it up on the www.
 
Last edited by a moderator:
Status
Not open for further replies.

Latest threads

New Articles From Microcontroller Tips

Back
Top