Datasheet

Figure 17. Quiescent current vs. temperature
(I
OUT
= 200 mA)
30
40
50
60
70
80
90
-40 -25 0 25 55 85 125
Quiescent current [µA]
Temperature [°C]
Vin=2.5V
Vin=5V
Vin=13.2V
Figure 18. Off-state current vs. temperature
0
1
2
3
4
5
6
7
8
9
10
-40 -25 0 25 55 85 125
Quiescent current [µA]
Temperature [°C]
Figure 19. SVR vs. frequency (V
OUT
= 3.3 V)
0
10
20
30
40
50
60
70
80
100 1000 10000 100000
SVR [dB]
Frequency [Hz]
V
IN
= 3.7 V +/-100 mV, V
OUT
= 3.3 V, C
OUT
= 1 μF
Figure 20. SVR vs. frequency (V
OUT
= V
ADJ
)
0
10
20
30
40
50
60
70
80
100 1000 10000 100000
SVR [dB]
Frequency [Hz]
V
IN
= 2.5 V +/- 100 mV, V
OUT
= V
ADJ
, C
OUT
= 1 μF
Figure 21. Output noise spectral density
0
2
4
6
8
10
12
14
16
18
20
10 100 1000 10000 100000
eN [uV / SQRT(Hz)]
Frequency [Hz]
V
OUT
= 3.3 V, C
IN
= C
OUT
= 1 μF
Figure 22. Stability vs. (C
OUT
, ESR)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
STABILITY AREA
V
IN
from 2.5 to 13.2 V, I
OUT
from 0 to 200 mA, C
IN
= 1 μF
C
OUT
[μF] (nominal value)
ESR@KHz[Ω]
LDK220
Typical characteristics
DS10219 - Rev 5
page 10/27