Datasheet

DocID023585 Rev 2 15/34
LDFM Typical performance characteristics
34
Figure 23. SVR vs. frequency (V
OUT
= 5 V) Figure 24. SVR vs. frequency (V
OUT
= V
ADJ
)
Figure 25. Stability plane adj (C
OUT,
ESR) Figure 26. Stability plane 3.3 V (C
OUT,
ESR)
AM12784v1AM12784v1
10
15
20
25
30
35
40
45
50
55
60
65
70
100 1000 10000 100000
SVR [dB]
Frequency [Hz]
V
IN
= 6 V +/- 0.5 V, I
OUT
= 0.01 A, C
OUT
= 2.2 µF
V
OUT
= 5 V
AM12785v1AM12785v1
10
15
20
25
30
35
40
45
50
55
60
65
70
100 1000 10000 100000
SVR [dB]
Frequency [Hz]
V
IN
= 1.8 +/- 0.5 V, I
OUT
= 10 mA; C
OUT
= 2.2 µF
V
OUT
= V
ADJ
AM12786v1AM12786v1
Adiustable version, V
IN
= V
EN
; C
IN
= 1 µF
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0123456789101112
ESR @ 100 kHz [Ω]
C
OUT
[µF] (nominal value)
STABLE ZONE
AM12787v1AM12787v1
3.3 V version, V
IN
= V
EN
; C
IN
= 1 µF
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
024681012141618202224
ESR @ 100 kHz [Ω ]
C
OUT
[µF] (nominal value)
STABLE ZONE