Doporucte napetovou referenci?

[Daniel Valuch]

ADR421?
http://www.analog.com/en/prod/0%2C2877%2CADR421%2C00.html
Vout 	2.5
Initial Accuracy (%) 	0.04
Ref Out TC (ppm/C) 	1ppm/C
Supply Voltage Range (V) 	+4.5 to +18
Supply Current (max) 	500µA
Ref Output Current (mA) 	10mA
0.1-10 Hz Noise (µV p-p) 	1.75µV p-p
Temp Range(s) 	-40 to +125
Package 	MSOP, SOIC
Reference Type 	Series




zoodiskus@vol.cz wrote:
> Marne hledam napetovou referenci nasledujich parmetru:
> - napeti 2.5V
> - presnost idealne ~ 0,1%
> - TC < 10ppm
> - pouzdro SMD
> - nizska vlastni spotreba
> - bezne dostupne i v malem
> - nizka cena !!!!
>
> Zkratka neco o rad lepsi nez je napriklad MC1403/AD580
>
> Dekuji 
> WS
>
>