6th February 2008, 04:56 #1
Newbie level 3
What does ULN stand for in ULN2003?
does anyone know what ULN stands for in ULN2003 (Darlington transistor array)?
5th October 2008, 12:12 #2
Full Member level 4
transistor array +uln
what U want ?
a uln part number or a Darlington tr number
uln seri => 2002 2003 2004 2803
tr as this use d1640 , bc517, tip42 ,...
5th October 2008, 16:34 #3
uln in uln 2003 stands for
AFAIR "Universal Linear" as opposed to UDN "Universal Digital". The "N" is for the temperature range -20°C ... 85°C , s. clip from SPRAGUE (TM) datasheet below:
Originally Posted by manju1010
7th October 2008, 09:17 #4
Newbie level 1
2003 in uln 2003 stands for
ULN is normal line driver or just buffer. We have to use chip enable signal for getting output.