Oct 23, 2006 #1 S semitao Junior Member level 3 Joined Oct 7, 2004 Messages 30 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 210 Hi, I want to get a current reference which has little dependence on temperature and power suplly. Who can help me? thanks in advance.
Hi, I want to get a current reference which has little dependence on temperature and power suplly. Who can help me? thanks in advance.
Oct 23, 2006 #2 D DenisMark Full Member level 6 Joined Sep 16, 2005 Messages 324 Helped 104 Reputation 208 Reaction score 36 Trophy points 1,308 Location Russia Activity points 3,439 See attachment. This circuit is less sensitive for supply and temp. variation that anyone known by me. For improve perfomance use more complex bandgap circuit(with OTA). Regards.
See attachment. This circuit is less sensitive for supply and temp. variation that anyone known by me. For improve perfomance use more complex bandgap circuit(with OTA). Regards.