muchlux
Newbie level 3
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.
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.