Dec 13, 2004 #1 L loveice Newbie level 3 Joined Nov 19, 2004 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 24 Could anyone give me some information about the bandgap reference use cross-coupled quad of devices?Especially how to calculate the Iout.
Could anyone give me some information about the bandgap reference use cross-coupled quad of devices?Especially how to calculate the Iout.
Dec 13, 2004 #2 Fom Advanced Member level 2 Joined Mar 10, 2004 Messages 630 Helped 84 Reputation 168 Reaction score 34 Trophy points 1,308 Location Taiwan Activity points 4,463 What kind of Iout you want to calculate. This structure is used to decrease systematic mismatch caused by gradient of temperature or process parameters.
What kind of Iout you want to calculate. This structure is used to decrease systematic mismatch caused by gradient of temperature or process parameters.
Dec 14, 2004 #3 L loveice Newbie level 3 Joined Nov 19, 2004 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 24 The Iout is mirrored to the differential amplifier as the current source.Could you give me some information about this systematic.
The Iout is mirrored to the differential amplifier as the current source.Could you give me some information about this systematic.
Dec 14, 2004 #4 rfsystem Advanced Member level 3 Joined Feb 25, 2002 Messages 908 Helped 149 Reputation 294 Reaction score 38 Trophy points 1,308 Location Germany Activity points 9,548 Is that a cell containing 4 bipolars stacked in 2 layers and have some area ratio? Or is that a simple 1 to 3 ratio and layout as a quad?
Is that a cell containing 4 bipolars stacked in 2 layers and have some area ratio? Or is that a simple 1 to 3 ratio and layout as a quad?