Datasheet

Typical performance characteristics LD39100XX, LD39100XX12, LD39100XX25
12/23 Doc ID 15676 Rev 3
Figure 16. Line regulation Figure 17. Supply voltage rejection vs.
temperature (V
OUT
= 0.8 V)
Figure 18. Supply voltage rejection vs.
temperature (V
OUT
= 2.5 V)
Figure 19. Supply voltage rejection vs.
frequency (V
OUT
= 0.8 V)
Figure 20. Supply voltage rejection vs.
frequency (V
OUT
= 2.5 V)
Figure 21. Output noise voltage vs. frequency
V
IN
= 1.8 V, 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]
V
IN
= from 3.5 V to 5.5 V, I
OUT
= 100 mA, V
EN
= V
IN
, V
OUT
= 2.5 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]
V
IN
= from 3.5 V to 5.5 V, I
OUT
= 100 mA, V
EN
= V
IN
, V
OUT
= 2.5 V
0
20
40
60
80
100
-50 -25 0 25 50 75 100 125 150
T [°C]
SVR [dB]
Freq.10 kHz, I
OUT
= 100 mA
Freq.1 kHz, I
OUT
= 10 mA
V
IN
from 1.7 V to 1.9 V, V
EN
to V
IN
, V
OUT
= 0.8 V
0
20
40
60
80
100
-50 -25 0 25 50 75 100 125 150
T [°C]
SVR [dB]
Freq.10 kHz, I
OUT
= 100 mA
Freq.1 kHz, I
OUT
= 10 mA
V
IN
from 1.7 V to 1.9 V, V
EN
to V
IN
, V
OUT
= 0.8 V
0
20
40
60
80
100
-50 -25 0 25 50 75 100 125 150
T [°C]
SVR [dB]
Freq. = 10 kHz, I
OUT
= 100 mA
Freq. = 1 kHz, I
OUT
= 10 mA
V
IN
from 2.9 V to 3.1 V, V
EN
to V
IN
, V
OUT
= 2.5 V
0
20
40
60
80
100
-50 -25 0 25 50 75 100 125 150
T [°C]
SVR [dB]
Freq. = 10 kHz, I
OUT
= 100 mA
Freq. = 1 kHz, I
OUT
= 10 mA
V
IN
from 2.9 V to 3.1 V, V
EN
to V
IN
, V
OUT
= 2.5 V
0
20
40
60
80
100
0 102030405060708090100110
Freq [kHz]
SVR [dB]
I
OUT
= 10 mA
I
OUT
= 100 mA
V
IN
from 1.55 V to 2.05 V, V
EN
to V
IN
, V
OUT
= 0.8 V
0
20
40
60
80
100
0 102030405060708090100110
Freq [kHz]
SVR [dB]
I
OUT
= 10 mA
I
OUT
= 100 mA
V
IN
from 1.55 V to 2.05 V, V
EN
to V
IN
, V
OUT
= 0.8 V
0
10
20
30
40
50
60
70
80
90
100
0 102030405060708090100110
Freq [kHz]
SVR [dB]
I
OUT
= 10 mA
I
OUT
= 100 mA
V
IN
from 2.9 V to 3.1 V, V
EN
to V
IN
, V
OUT
= 2.5 V
0
10
20
30
40
50
60
70
80
90
100
0 102030405060708090100110
Freq [kHz]
SVR [dB]
I
OUT
= 10 mA
I
OUT
= 100 mA
V
IN
from 2.9 V to 3.1 V, V
EN
to V
IN
, V
OUT
= 2.5 V
0.0
0.5
1.0
1.5
2.0
2.5
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05
f [Hz]
eN [µV/SQRT(Hz)]
A P - IOUT = 10 0 mA
A P - IOUT = 10 mA
A P - IOUT = 1mA
A P - IOUT = 0A