Data Sheet

LM78XX / LM78XXA — 3-Terminal 1 A Positive Voltage Regulator
© 2006 Fairchild Semiconductor Corporation www.fairchildsemi.com
LM78XX / LM78XXA Rev. 1.3.1 21
Typical Applications (Continued)
Figure 15. Tracking Voltage Regulator
Figure 16. Split Power Supply (±15 V - 1 A)
LM78XX
LM741
0.1μF
0.33μF
1
2
3
7
2
6
4
3
4.7kΩ
4.7kΩ
TIP42
COMMON
COMMON
V
O
-V
O
V
I
-V
IN
_
+
3
1
2
1
3
2
0.33μF
0.1μF
2.2μF
1μF
+
+
1N4001
1N4001
+15V
-15V
+20V
-20V
LM7815
MC7915