NCP729
TYPICAL CHARACTERISTICS
120
DROPOUT VOLTAGE (mV)
110
100
90
80
70
60
50
40
0
25
50
75
100
125
150
175
200
T
A
= 25°C
T
A
=
−40°C
C
IN
= 1
mF,
C
OUT
= 1
mF,
V
OUT(NOM)
= 3.3 V
T
A
= 125°C
0.820
0.815
OUTPUT VOLTAGE (V)
0.810
0.805
0.800
0.795
0.790
0.785
0.780
−40 −20
0
20
40
60
80
100
120 140
V
OUT
= 0.8 V,
C
OUT
= C
IN
= 1
mF,
I
OUT
= 10 mA
V
IN
= 5.5 V
V
IN
= 2.0 V
OUTPUT CURRENT (mA)
JUNCTION TEMPERATURE (°C)
Figure 15. Dropout Voltage vs. Output Current,
V
OUT
= 3.3 V
1.840
1.830
OUTPUT VOLTAGE (V)
1.820
1.810
1.800
1.790
1.780
1.770
1.760
−40 −20
0
20
40
60
80
100
120 140
V
OUT
= 1.8 V,
C
OUT
= C
IN
= 1
mF,
I
OUT
= 10 mA
V
IN
= 5.5 V
V
IN
= 2.1 V
3.340
3.330
OUTPUT VOLTAGE (V)
3.320
3.310
3.300
3.290
3.280
3.270
Figure 16. Output Voltage vs. Temperature,
V
OUT
= 0.8 V
V
OUT
= 3.3 V,
C
OUT
= C
IN
= 1
mF,
I
OUT
= 10 mA
V
IN
= 5.5 V
V
IN
= 3.6 V
3.260
−40 −20
0
20
40
60
80
100
120 140
JUNCTION TEMPERATURE (°C)
JUNCTION TEMPERATURE (°C)
Figure 17. Output Voltage vs. Temperature,
V
OUT
= 1.8 V
OUTPUT VOLTAGE DEVIATION (mV)
V
IN
= 2.0 V or V
OUT(NOM)
+ 0.3 V,
C
OUT
= C
IN
= 1
mF,
I
OUT
= 0 mA to 200 mA
OUTPUT VOLTAGE DEVIATION (mV)
3
2
1
0
−1
−2
−3
−40 −20
V
OUT
= 3.3 V
V
OUT
= 0.8 V
6
5
4
3
2
1
Figure 18. Output Voltage vs. Temperature,
V
OUT
= 3.3 V
V
IN
= 2.0 V or V
OUT(NOM)
+ 0.3 V to 5.5 V,
C
OUT
= C
IN
= 1
mF,
I
OUT
= 10 mA
V
OUT
= 0.8 V
0
20
40
60
80
100
120
140
0
−40 −20
V
OUT
= 3.3 V
0
20
40
60
80
100
120 140
JUNCTION TEMPERATURE (°C)
JUNCTION TEMPERATURE (°C)
Figure 19. Load Regulation vs. Temperature
Figure 20. Line Regulation vs. Temperature
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