382 SEMICONDUCTOR DEVICES
+
−
1 mA
1
0.8
0.6
0.4
0.2
0.9
0.7
0.5
0.3
0.1
0
(b)
(a)
0.5 12 1.5 2.5 3
id, mA
4 V 2 kΩ vd
+
−
id
2 kΩ 3 kΩ
vd, V
Figure P7.2.7
1
2
3
4
5
6
7
(^0) 0.2 0.4 0.6 0.8
Diode voltage, V
Diode current, mA
0.1 1.2 1.4 1.6
Figure P7.2.8
Supply15 V RL = 100 kΩ
Diode A Diode B
- −
Figure P7.2.11