LM7805(2013) 查看數據表（PDF） - Fairchild Semiconductor

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LM7805
(Rev.:2013)

3-Terminal 1 A Positive Voltage Regulator

Fairchild Semiconductor 

1

3

LM78XX

VI

2

0.33μF

0.1μF

COMMON

7 _2

6 LM741

4 +3

VO

4.7kΩ

COMMON

4.7kΩ

-VIN

TIP42

-VO

Figure 15. Tracking Voltage Regulator

+20V

1

LM7815

0.33μF

2

3

0.1μF

+ 2.2μF

2

-20V

1

MC7915

1μF +

3

+15V

1N4001

1N4001

-15V

Figure 16. Split Power Supply (±15 V - 1 A)

© 2006 Fairchild Semiconductor Corporation

LM78XX / LM78XXA Rev. 1.3.0

21

www.fairchildsemi.com

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