LM7818L-TF3-D-T 查看數據表（PDF） - Unisonic Technologies
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LM7818L-TF3-D-T Datasheet PDF : 10 Pages
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LM78XX
TYPICAL CHARACTERISTICS
Fig.1 Ambient temperature vs. Power
dissipation
16
θJC=5℃/W
θJA=65℃/W
14
θHS=0℃/W TJ(max)=150℃
12
θHS=5℃/W
θHS=15℃/W
8
4
No Heatsink
0
-50 -25 0
25 50 75 105 125 150
Ambient Temperature, Ta (℃)
Fig.3 Dropout Voltage
2.5
2.0
IOUT=70mA
IOUT=40mA
1.5
IOUT=1.0mA
1.0
0.5
DROPOUT CONDITIONS
VOUT=2% of VOUT
0
25
50
75
100
125
Junction Temperature, TJ (℃)
LINEAR INTEGRATED CIRCUIT
Fig.2 Output Voltage vs. Ambient
temperature
5.2
5.1
5.0
4.9
4.8
-50
0
50
100
Ambient Temperature, Ta (℃)
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. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
10 of 10
QW-R101-006,J
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