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SolderingIronDriver by Bogdan Kecman
#34
(04-04-2015, 09:36 PM)mikikg Wrote: Proverio sam ovaj deo oko reference, probao sam sa TL431 i u idelanim uslovima (R2 je ustvari trimer podesen na pola) dobija se 0.8mA.
R2 trimer bi trebao teoretski da bude na poziciji oko 1.6k ali to ce malkice varirati u praksi i bas zbog toga je tu i postavljen trimer posto nam treba sto preciznijih 1mA.
Dakle to je ispravno nacrtano u Bogdanovoj shemi.

Sema koju si nacrtao je tehnicki nekorektna. TL431 ima izmedju pna 1(ref) i pina 2 (anoda) referentni napon od 2.5V.
Na semi koju si postavio izmedju ta dva pina je spoj B-E tranzistora na kome je pad napona oko 0.6V. 
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Messages In This Thread
SolderingIronDriver by Bogdan Kecman - by TDA - 04-02-2015, 09:18 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 04-02-2015, 10:19 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 04-03-2015, 07:44 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 04-04-2015, 03:04 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 04-04-2015, 03:17 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 04-04-2015, 03:24 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 04-04-2015, 03:31 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 04-04-2015, 03:50 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 04-04-2015, 04:29 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 04-04-2015, 05:39 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 04-04-2015, 07:56 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 04-04-2015, 08:11 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 04-04-2015, 09:13 PM
RE: SolderingIronDriver by Bogdan Kecman - by Gosha - 04-04-2015, 10:15 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 04-05-2015, 07:02 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 05-27-2015, 03:21 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 05-29-2015, 03:19 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 05-29-2015, 03:59 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 10-02-2015, 09:21 AM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 05-06-2018, 11:32 AM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 05-07-2018, 03:36 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 05-14-2018, 10:53 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 05-15-2018, 08:21 AM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 05-23-2018, 07:32 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 05-23-2018, 08:58 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 07-27-2018, 07:01 PM
RE: SolderingIronDriver by Bogdan Kecman - by TDA - 07-27-2018, 10:32 PM

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