in a tube LTP design to replace the cathode resistor. The specs says it is good up to 100kHz. But I am not sure I can use it in a high end design.
Edits: 04/08/25
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Topic - Has anyone used LM317 as constant current source - Leo loves music 20:14:21 04/08/25 (23)
- RE: Has anyone used LM317 as constant current source - Triode_Kingdom 16:47:27 04/15/25 (1)
- RE: Has anyone used LM317 as constant current source - JKT 18:46:40 04/16/25 (0)
- LM317 sounded awful - what's wrong with a resistor? - andy evans 15:07:55 04/13/25 (4)
- RE: LM317 sounded awful - what's wrong with a resistor? - JKT 17:13:04 04/14/25 (3)
- you missed my post - Leo loves music 18:09:46 04/14/25 (2)
- RE: you missed my post - JKT 09:19:20 04/15/25 (1)
- RE: you missed my post - Leo loves music 16:47:19 04/15/25 (0)
- Thanks for your comments (nt) - Leo loves music 15:39:18 04/11/25 (0)
- They are good as a current regulator for tube heaters - Chip647 07:01:14 04/11/25 (0)
- RE: Has anyone used LM317 as constant current source - Lew 15:59:54 04/10/25 (2)
- RE: Has anyone used LM317 as constant current source - Leo loves music 18:50:27 04/10/25 (1)
- RE: Has anyone used LM317 as constant current source - JKT 14:01:28 04/11/25 (0)
- RE: Has anyone used LM317 as constant current source - JKT 14:46:44 04/09/25 (0)
- RE: Has anyone used LM317 as constant current source - Paul Joppa 08:48:11 04/09/25 (0)
- RE: Has anyone used LM317 as constant current source - Leo loves music 20:37:23 04/08/25 (4)
- RE: Has anyone used LM317 as constant current source - JKT 22:00:49 04/08/25 (3)
- RE: Has anyone used LM317 as constant current source - Leo loves music 04:13:06 04/09/25 (2)
- RE: Has anyone used LM317 as constant current source - JKT 14:23:38 04/09/25 (1)
- Just a Note on Using LN-317 as a CCS - JKT 14:39:03 04/09/25 (0)
- RE: Has anyone used LM317 as constant current source - Tre' 20:19:03 04/08/25 (3)
- ditto Tre - JKT 20:33:29 04/08/25 (2)
- RE: ditto Tre - PakProtector 06:03:32 05/15/25 (0)
- Mouser has 8N100D2 in stock - JKT 20:52:16 04/08/25 (0)