Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

how to design a high PTC current reference

Status
Not open for further replies.

wenty

Junior Member level 1
Junior Member level 1
Joined
Oct 5, 2004
Messages
18
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
132
say, the current at 125°C is about 20X of that at 25°C, any idea?
 

Yu should use PTAT² current source to provide exponentially related currents versus temperature. For this purpose you may find many articles and book chapters to realize it.
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top