78LXX
LINEAR INTEGRATED CIRCUIT
ꢀ
TYPICAL CHARACTERISTICS(Cont.)
Fig.7 UTC78L12/24 quiescent current vs
Fig.8 UTC78L05 Quiescent Current vs.
output current (TJ=25℃)
Input Voltage (IOUT=0mA,T
J=25℃)
2.7
4
2.6
2.5
2.4
2.3
3
2
UTC78L24
UTC78L12
2.2
2.1
2.0
1
0
1.9
0
20
40
60
80
100
0
10
20
30
40
Output Current(mA)
Input Voltage(V)
Fig.9 Peak Output Current
vs Dropout Voltage Difference
Fig.10 Dropout Voltage
2.5
2.0
400
IOUT =70mA
IOUT=40mA
300
200
1.5
1.0
IOUT =1.0mA
(T
(T
(T
J
=0℃)
J
=25℃)
0.5
100
DROPOUT CONDITIONS
J=150℃)
∆VOUT=2% of VOUT
0
10
20
30
40
0
25
50
75
100
125
Input-output voltage difference(V)
Junction Temperature(℃)
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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
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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.
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