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.

LM317 oscillating problem

Status
Not open for further replies.

muchlux

Newbie level 3
Joined
Jun 12, 2006
Messages
3
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,300
Hi,
I use a LM317T to build a current regulator 60mA.
15VDC Input (Pin 2) 680nF to ground.
Output (Pin 3) 20 Ohms to Ref (Pin 1).
Usually the circuit works fine.
But with a new LM317T from ST (China) it's oscillating 1..10MHz and I found no solution to solve the Problem.
 

IanP

Advanced Member level 5
Joined
Oct 5, 2004
Messages
7,942
Helped
2,309
Reputation
4,620
Reaction score
531
Trophy points
1,393
Location
West Coast
Activity points
66,459

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Top