LM79XXA
APPLICATION CIRCUITS
LINEAR INTEGRATED CIRCUIT
-V
IN
2
UTC LM79XXA
1
3
-V
OUT
C
I
2.2 μF
C
O
1 μF
Fig.1 Fixed output regulator
+20V
UTC LM7815A
3
1
0.33 μF
2
0.1 μ
F
1N4001
+15V
2.2 μF
2
-20V
1
1 μF
3
1N4001
UTC LM7915A
-15V
Fig.2 Split power supply(+-15V,1A)
C
3
2.5 μF
C
I
2.2 μF
2
-V
IN
R
1
C
O
1 μF
1
R
2
-V
OUT
UTC LM79XXA
3
Fig.3 Circuit for increasing output voltage
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all UTC products described or contained herein .
UTC products are not designed for use in life support appliances, devices or systems where malfunction
of these products can be reasonably expected to result in personal injury. Reproduction in whole or in
part is prohibited without the prior written consent of the copyright owner. UTC reserves the right to
make changes to information published in this document, including without limitation specifications and
product descriptions, at any time and without notice. This document supersedes and replaces all
information supplied prior to the publication hereof.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R102-055.d
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