andy2000akimo
Member level 1
If I use tradation OPA + 2 diode cmos bandgap ..
how about this type accuracy ?
target is accuracy < 1mv VCC=5v
and temp from -50 ~ +155 .
but , I think if I need < 1mv , at first , I need offset small than 1mv OP AMp .
which architecture OPA can meet this specification ? or use Auto zero OP Amp ?
how about this type accuracy ?
target is accuracy < 1mv VCC=5v
and temp from -50 ~ +155 .
but , I think if I need < 1mv , at first , I need offset small than 1mv OP AMp .
which architecture OPA can meet this specification ? or use Auto zero OP Amp ?