In the current mirror circuit of Fig. 5.7 the transistors have a V
BE
offset of 3 mV. If the
s of both devices are 20, calculate the current mirror ratio (I
2
/I
1
) at a temperature of 17 °C.
In the current mirror circuit of Fig. 5.8, I
1
=100 µA and I
2
=5 µA. Calculate the required value of R
2
if R
1
= 0 and the temperature is 290 K.
In the current mirror circuit of Fig. 5.7 the transistors have a V BE offset of 3 mV. If the s of…
In the current mirror circuit of Fig. 5.7 the transistors have a V