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What does ULN stand for in ULN2003?

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manju1010

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Hi guys,

does anyone know what ULN stands for in ULN2003 (Darlington transistor array)?

regards,
Manjunath
 

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 ,...
 

uln in uln 2003 stands for

manju1010 said:
Hi guys,

does anyone know what ULN stands for in ULN2003 (Darlington transistor array)?

regards,
Manjunath

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:
https://obrazki.elektroda.pl/88_1223217060.gif
 

2003 in uln 2003 stands for

Hi,

ULN is normal line driver or just buffer. We have to use chip enable signal for getting output.
 

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