020170
Full Member level 4
diode for bandgap
The picture is simple bandgap, voltage drop in Q5 and Q6 is Vbe1 and Vbe2 respectively.
Q5 and Q6 is replacement of diode. right?
Why everybody use PNP instead of diode to make bandgap reference?
thanks
The picture is simple bandgap, voltage drop in Q5 and Q6 is Vbe1 and Vbe2 respectively.
Q5 and Q6 is replacement of diode. right?
Why everybody use PNP instead of diode to make bandgap reference?
thanks