ld39115j12r STMicroelectronics, ld39115j12r Datasheet - Page 13

• Manufacturer Part Number: ld39115j12r
• Description: 150 Ma Low Quiescent Current Low Noise Voltage Regulator
• Manufacturer: STMicroelectronics

Figure 16. Quiescent current vs. temperature
Figure 18. Quiescent current vs. input voltage Figure 19. Quiescent current vs. output
Figure 20. Supply voltage rejection vs.
100
100
70
70
60
60
50
50
40
40
30
30
20
20
10
10
22.5
22.5
17.5
17.5
12.5
12.5
90
90
80
80
70
70
60
60
50
50
40
40
0
0
7.5
7.5
2.5
2.5
25
25
20
20
15
15
10
10
-75 -50 -25
-75 -50 -25
5
5
0
0
-75 -50 -25
-75 -50 -25
0
0
V
V
IN
IN
I
I
OUT
OUT
0.5 1
0.5 1
= 2.2 V, I
= 2.2 V, I
temperature
= 1 mA
= 1 mA
V
V
IN
IN
from 2.1 V to 2.3 V I
from 2.1 V to 2.3 V I
OUT
OUT
1.5 2
1.5 2
0
0
0
0
= 0.15 A
= 0.15 A
TEMPERATURE [°C]
TEMPERATURE [°C]
V
V
OUT
OUT
25
25
25
25
= 1.2 V
= 1.2 V
2.5 3 3.5 4
2.5 3 3.5 4
V
V
T [°C]
T [°C]
OUT
OUT
OUT
OUT
50
50
50
50
V
V
= 1.3 V
= 1.3 V
IN
IN
= 10 mA, Freq. = 1 kHz
= 10 mA, Freq. = 1 kHz
[V]
[V]
75
75
75
75
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
4.5 5
4.5 5
V
V
OUT
OUT
= 1.2 V
= 1.2 V
5.5 6
5.5 6
Figure 17. Quiescent current vs. temperature
Figure 21. Supply voltage rejection vs.
100
100
50
50
45
45
40
40
35
35
30
30
25
25
20
20
15
15
10
10
70
70
60
60
50
50
40
40
30
30
20
20
10
10
90
90
80
80
70
70
60
60
50
50
40
40
5
5
0
0
0
0
-75 -50 -25
-75 -50 -25
0
0
-75 -50 -25
-75 -50 -25
V
V
0.025 0.05 0.075 0.1 0.125 0.15 0.175 0.2 0.225
0.025 0.05 0.075 0.1 0.125 0.15 0.175 0.2 0.225
V
V
IN
IN
IN
IN
= 3.8 V, I
= 3.8 V, I
from 2.2 V to 2.4 V, I
from 2.2 V to 2.4 V, I
current
temperature
V
V
IN
IN
= 2.3 V
= 2.3 V
OUT
OUT
0
0
0
0
= 0.15 A
= 0.15 A
V
V
V
V
TEMPERATURE [°C]
TEMPERATURE [°C]
OUT
OUT
OUT
OUT
25
25
= 1.3 V
= 1.3 V
25
25
= 2.8 V
= 2.8 V
OUT
OUT
I
I
OUT
OUT
= 10 mA, Freq. = 1 kHz
= 10 mA, Freq. = 1 kHz
V
V
T [°C]
T [°C]
50
50
OUT
OUT
50
50
[A]
[A]
= 2.8 V
= 2.8 V
75
75
75
75
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
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