78LXX
TYPICAL CHARACTERISTICS(Cont.)
UTC78L12 Quiescent Current vs.
Output Current
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
UTC78L12
T
J
=25°C
Quiescent Current, I
Q
(mA)
LINEAR INTEGRATED CIRCUIT
UTC78L05 Quiescent Current vs.
Input Voltage
I
OUT
=0mA
T
J
=25°C
Quiescent Current, I
Q
(mA)
4
3
2
1
0
0
20
40
60
80
100
0
10
20
30
40
Output Current, I
OUT
(mA)
Peak Output Current
vs. Dropout Voltage Difference
Input Output Differentional (V)
Input Voltage, V
IN
(V)
2.5
2.0
1.5
1.0
0.5
Dropout Voltage
Peak Output Current (mA)
400
I
OUT
=70mA
I
OUT
=40mA
I
OUT
=1.0mA
300
200
(T
J
=0°C)
100
(T
J
=25°C)
(T
J
=150°C)
0
10
20
30
40
DROPOUT CONDITIONS
ΔV
OUT
=2% of VOUT
0
25
50
75
100
125
Input-output voltage difference(V)
Junction Temperature, T
J
(°C)
UTC assumes no responsibility for equipm ent failures that result from using products at values that
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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