LD39100PU10R STMICROELECTRONICS [STMicroelectronics], LD39100PU10R Datasheet - Page 12

• Manufacturer Part Number: LD39100PU10R
• Description: 1 A, low quiescent current, low noise voltage regulator
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Typical performance characteristics
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Figure 16. Line regulation
Figure 18. Supply voltage rejection vs.
Figure 20. Supply voltage rejection vs.
100
100
100
100
-0.01
-0.01
-0.02
-0.02
-0.03
-0.03
-0.04
-0.04
90
90
80
80
70
70
60
60
50
50
40
40
30
30
20
20
10
10
0.04
0.04
0.03
0.03
0.02
0.02
0.01
0.01
80
80
60
60
40
40
20
20
0
0
0
0
-50
-50
0
0
0
0
V
V
-50
-50
IN
IN
from 2.9 V to 3.1 V, V
from 2.9 V to 3.1 V, V
10
10
-25
-25
V
V
-25
-25
IN
IN
temperature
frequency
20
20
= from 3.5 V to 5.5 V, I
= from 3.5 V to 5.5 V, I
0
0
30
30
0
0
EN
EN
V
V
to V
to V
IN
IN
40
40
from 2.9 V to 3.1 V, V
from 2.9 V to 3.1 V, V
25
25
IN
IN
, V
, V
25
25
OUT
OUT
Freq [kHz]
Freq [kHz]
50
50
= 2.5 V
= 2.5 V
OUT
OUT
T [°C]
T [°C]
T [°C]
T [°C]
50
50
= 100 mA, V
= 100 mA, V
50
50
60
60
Freq. = 10 kHz, I
Freq. = 10 kHz, I
Freq. = 1 kHz, I
Freq. = 1 kHz, I
EN
EN
75
75
to V
to V
70
70
75
75
EN
EN
IN
IN
, V
, V
= V
= V
OUT
OUT
80
80
100
100
100
100
IN
IN
= 2.5 V
= 2.5 V
, V
, V
OUT
OUT
OUT
OUT
OUT
OUT
90
90
= 10 mA
= 10 mA
I
I
I
I
OUT
OUT
OUT
OUT
= 100 mA
= 100 mA
= 2.5 V
= 2.5 V
125
125
125
125
Doc ID 15676 Rev 2
= 10 mA
= 10 mA
= 100 mA
= 100 mA
100 110
100 110
150
150
150
150
Figure 17. Supply voltage rejection vs.
Figure 19. Supply voltage rejection vs.
Figure 21. Output noise voltage vs. frequency
V
IN
100
100
100
100
= 1.8 V, V
80
80
60
60
40
40
20
20
80
80
60
60
40
40
20
20
0
0
0
0
-50
-50
0
0
2.5
2.0
1.5
1.0
0.5
0.0
LD39100XX, LD39100XX12, LD39100XX25
1.E+01
V
V
10
10
IN
IN
from 1.55 V to 2.05 V, V
from 1.55 V to 2.05 V, V
-25
-25
OUT
temperature
frequency
20
20
= 0.8 V, V
0
0
1.E+02
30
30
V
V
IN
IN
40
40
EN
EN
from 1.7 V to 1.9 V, V
from 1.7 V to 1.9 V, V
25
25
to V
to V
EN
Freq [kHz]
Freq [kHz]
IN
IN
50
50
, V
, V
= V
T [°C]
T [°C]
f [Hz]
1.E+03
OUT
OUT
50
50
= 0.8 V
= 0.8 V
IN
60
60
Freq.10 kHz, I
Freq.10 kHz, I
Freq.1 kHz, I
Freq.1 kHz, I
EN
EN
75
75
to V
to V
70
70
IN
IN
AP - IOUT = 100mA
AP - IOUT = 10mA
AP - IOUT = 1mA
AP - IOUT = 0A
, V
, V
1.E+04
OUT
OUT
80
80
100
100
= 0.8 V
= 0.8 V
OUT
OUT
OUT
OUT
= 10 mA
= 10 mA
90
90
I
I
I
I
OUT
OUT
OUT
OUT
= 100 mA
= 100 mA
125
125
= 10 mA
= 10 mA
= 100 mA
= 100 mA
100 110
100 110
1.E+05
150
150