Apr 4, 2005 #1 N naisare Member level 2 Joined Oct 18, 2004 Messages 43 Helped 2 Reputation 4 Reaction score 1 Trophy points 1,288 Activity points 391 Normally how the temperature variation is done in the lab. I need to test the TC of my Bandgap chip. Any help?
Normally how the temperature variation is done in the lab. I need to test the TC of my Bandgap chip. Any help?
Apr 4, 2005 #2 A ambreesh Full Member level 5 Joined Feb 21, 2005 Messages 319 Helped 21 Reputation 42 Reaction score 4 Trophy points 1,298 Activity points 4,347 Dear naisare, You must have some instrument in the lab that could programe the enviorment. Usually u have speaclized test facilities. Theses would keep your circuit in a test chamber and vary the temp. of the test chamber and observe the variation.
Dear naisare, You must have some instrument in the lab that could programe the enviorment. Usually u have speaclized test facilities. Theses would keep your circuit in a test chamber and vary the temp. of the test chamber and observe the variation.
Apr 4, 2005 #3 A aken_lu Newbie level 4 Joined Apr 4, 2005 Messages 7 Helped 2 Reputation 4 Reaction score 1 Trophy points 1,283 Activity points 1,356 first you should have test equipments like : 1)Thermostream to adjust the temperatuer 2)power suplly 3)osclilloscope 4)I/V meter first you evaluate several points such as -40°, -20°,0°, 25°,50°,85°,125° .etc then make a graph V-T us these data.
first you should have test equipments like : 1)Thermostream to adjust the temperatuer 2)power suplly 3)osclilloscope 4)I/V meter first you evaluate several points such as -40°, -20°,0°, 25°,50°,85°,125° .etc then make a graph V-T us these data.
Apr 11, 2005 #4 D dasong Member level 2 Joined Mar 10, 2005 Messages 44 Helped 5 Reputation 10 Reaction score 4 Trophy points 1,288 Activity points 1,641 Ifyou use Hspices you can write .DC temp -40 125 1 ,and dc scan to ttmperature