- Posted by JamesH on Sunday 21 April 2013 - 09:29:44
Shielding the coil circuitry to prevent all RF from coming out of it should also work. An LP filter for the audio input that then goes into a low impe...
- Posted by Paul_J. on Saturday 23 February 2013 - 05:33:22
I'm aiming for a general purpose tweeter that goes down to a mid range, bypassing just the low bass notes.
- Posted by Paul_J. on Saturday 23 February 2013 - 05:33:22
I would just use similar frequencies and roll-off thats typical of conventional tweeters.
- Posted by Paul_J. on Saturday 23 February 2013 - 05:33:22
Thanks, I'll implement that in my design.
- Posted by ZakWolf on Tuesday 05 February 2013 - 06:15:41
Sounds like the gate drive transformer core is not suitable and its drawing too much magnetising current from the IC.
Adding more turns will incr...
- Posted by ZakWolf on Tuesday 05 February 2013 - 06:15:41
I have an idea, try it with something like 16 turns and check for heat. If the chip stays relatively cool then remove a turn and repeat. I have 14 tur...
- Posted by ZakWolf on Tuesday 05 February 2013 - 06:15:41
sorry for the double post i cant edit+upload a pic
Is that where the 100nf cap(blue) and the MKP cap (red) is supposed to go...?
Could you ...
- Posted by ZakWolf on Tuesday 05 February 2013 - 06:15:41
That is exactly where they go. Just make sure they really are soldered directly at the pins and not several cm away, or else their effectiveness will ...
- Posted by ZakWolf on Tuesday 05 February 2013 - 06:15:41
That is exactly where they go. Just make sure they really are soldered directly at the pins and not several cm away, or else their effectiveness wi...
- Posted by ZakWolf on Tuesday 05 February 2013 - 06:15:41
I have an idea, try it with something like 16 turns and check for heat. If the chip stays relatively cool then remove a turn and repeat. I have 14 ...
