78LXX
TYPICAL CHARACTERISTICS(Cont.)
Fig.7 UTC78L12/24 quiescent current vs
output current (T
J
=25℃)
LINEAR INTEGRATED CIRCUIT
Fig.8 UTC78L05 Quiescent Current vs.
Input Voltage (I
OUT
=0mA,T
J
=25℃)
2.7
Quiescent Current (mA)
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
Quiescent Current (mA)
80
100
4
UTC78L24
UTC78L12
3
2
1
0
0
20
40
60
0
10
20
30
40
Output Current (mA)
Fig.9 Peak Output Current
vs Dropout Voltage Difference
2.5
Input Voltage(V)
Fig.10 Dropout Voltage
400
Input Output Differentional (V)
Peak Output Current (mA)
2.0
I
OUT
=70mA
I
OUT
=40mA
300
1.5
I
OUT
=1.0mA
1.0
200
(T
J
=0℃)
(T
J
=25℃)
100
0.5
DROPOUT CONDITIONS
∆V
OUT
=2% of V
OUT
0
25
50
75
100
125
(T
J
=150℃)
0
10
20
30
40
Input-output voltage difference
(V)
Junction Temperature (℃)
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exceed, even mom entarily, rated values (such as m aximum ratings, operating condition ranges, or
other param eters) 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 system s where
m alfunction 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 inform ation
presented in this docum ent 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
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