MC78MXX_09 Datasheet, PDF (10/14 Pages) Fairchild Semiconductor – 3-Terminal 0.5A Positive Voltage Regulator

MC78MXX/LM78MXX
VI
1 _MC78M05 3
LM78M05
2
CI
0.33μF
7
2
6 _LM741
3
4
VO
0.1μF
CO
10kΩ
Figure 4. Adjustable Output Regulator (7 to 30V)
13V < VI < 25V
VI
1 _MC78M05
LM78M05
2
C1
0.33μF
3
VXX
-7 < -VI < 17V
R4
910Ω
R5
9.1kΩ
6
7 _₂
LM741
+ ^{3 R3}
4
R1
VO
10kΩ
C2
0.1μF
R4
VO = Vxx _R1
Figure 5. 0.5 to 10V Regulator
10