Thread Rating:
  • 2 Vote(s) - 5 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Analogni signal generator za audio primene
UPDATE:

- dodan 3-pinski JST za LEVEL_FINE
- na BNC maknuta direktna masa (ostala ona koja se spaja na R39/R42)
- svi optornici su crtani footprintevi za Welwyn MFR4(0,5W) a iste dimenzije odgovaraju i MFP-1 (1W), raster otpornika je 7,62mm zbog sto kracih nozica da se ne pokupe RF smetnje iz okoline i da ne dobije dodatni induktivitet. Stavio sam sada na shemi 0,5W na R45/R46.

Datasheet tih otpornika je ovdje:

https://uk.farnell.com/welwyn/mfr4-100rf...dp/1099867
https://uk.farnell.com/welwyn/mfp1-100r-...ohm%20MFP1

Dakle ako bude 0,5W se jako grijao odlemi se MFR4(0,5W) i bez ikakve izmjene stavi se MFP1(1W) jer su im komplet sve dimenzije i rupe nozica iste.
Ako treba veci footprint tih otpornika moze mouser link pa da sredim footprint.


Attached Files
.pdf   Function Signal GENERATOR - Schematic.pdf (Size: 44,82 KB / Downloads: 6)
.pdf   Function Signal GENERATOR - Layout.pdf (Size: 92,03 KB / Downloads: 13)
Reply


Messages In This Thread
RE: Koncept generatora trouglova - by Braca - 01-08-2019, 02:42 PM
RE: Koncept generatora trouglova - by Braca - 01-17-2019, 01:34 PM
RE: Generator četvrtki i trouglova - by Braca - 01-24-2019, 11:49 PM
RE: Analogni signal generator za audio primene - by ronovar - 03-11-2019, 12:11 PM

Forum Jump:


Users browsing this thread: 4 Guest(s)