LM78XX / LM78XXA —
3-T
e
rminal
1 A Positive V
o
lt
age 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
4.7k
Ω
4.7k
Ω
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