Datasheet

LD39050xx Typical performance characteristics
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Figure 10. Output voltage vs. input voltage Figure 11. Quiescent current vs. temperature
Figure 12. Quiescent current vs. temperature Figure 13. Quiescent current in off mode vs.
temperature
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
IN
[V]
V
OUT
[V]
125°C
85°C
55°C
25°C
0°C
- 25°C
- 40°C
V
EN
= V
IN
, C
IN
= C
OUT
= 1 µF; I
OUT
= 500 mA
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
IN
[V]
V
OUT
[V]
125°C
85°C
55°C
25°C
0°C
- 25°C
- 40°C
V
EN
= V
IN
, C
IN
= C
OUT
= 1 µF; I
OUT
= 500 mA
0
10
20
30
40
50
60
70
80
90
100
-50 -25 0 25 50 75 100 125 150
T [°C]
Iq [µA]
No load
I
OUT
= 0.5 A
V
IN
= 1.8 V, V
EN
to V
IN
, C
IN
= 1 µF C
OUT
= 1 µF, V
OUT
= 0.8 V
0
10
20
30
40
50
60
70
80
90
100
-50 -25 0 25 50 75 100 125 150
T [°C]
Iq [µA]
No load
I
OUT
= 0.5 A
V
IN
= 1.8 V, V
EN
to V
IN
, C
IN
= 1 µF C
OUT
= 1 µF, V
OUT
= 0.8 V
0
10
20
30
40
50
60
70
80
90
100
-50 -25 0 25 50 75 100 125 150
T [°C]
Iq [µA]
No load
I
OUT
= 0.5 A
V
IN
= 3.5 V, V
EN
to V
IN
, C
IN
= C
OUT
= 1 µF, V
OUT
= 2.5 V
0
10
20
30
40
50
60
70
80
90
100
-50 -25 0 25 50 75 100 125 150
T [°C]
Iq [µA]
No load
I
OUT
= 0.5 A
V
IN
= 3.5 V, V
EN
to V
IN
, C
IN
= C
OUT
= 1 µF, V
OUT
= 2.5 V
0
0.1
0.2
0.3
0.4
0.5
0.6
-50 -25 0 25 50 75 100 125 150
T [°C]
Iq [µA]
V
IN
= 3.5 V, V
OUT
= 2.5 V, V
EN
= GND, C
IN
= C
OUT
= 1 µF
0
0.1
0.2
0.3
0.4
0.5
0.6
-50 -25 0 25 50 75 100 125 150
T [°C]
Iq [µA]
V
IN
= 3.5 V, V
OUT
= 2.5 V, V
EN
= GND, C
IN
= C
OUT
= 1 µF
Figure 14. Load regulation Figure 15. Line regulation
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
-50 -25 0 25 50 75 100 125 150
T [°C]
Load [%/mA]
V
IN
= 1.8 V, I
OUT
= from 10 mA to 500 mA, V
OUT
= 0.8 V, V
EN
= V
IN
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
-50 -25 0 25 50 75 100 125 150
T [°C]
Load [%/mA]
V
IN
= 1.8 V, I
OUT
= from 10 mA to 500 mA, V
OUT
= 0.8 V, V
EN
= V
IN
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
-50 -25 0 25 50 75 100 125 150
T [°C]
Line [%/V]
I
OUT
= 1 mA
I
OUT
= 100 mA
V
IN
= from 1.8 V to 5.5 V V
EN
= V
IN
V
OUT
= 0.8 V
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
-50 -25 0 25 50 75 100 125 150
T [°C]
Line [%/V]
I
OUT
= 1 mA
I
OUT
= 100 mA
V
IN
= from 1.8 V to 5.5 V V
EN
= V
IN
V
OUT
= 0.8 V