LD39030SJXX12 STMicroelectronics, LD39030SJXX12 Datasheet - Page 11

• Manufacturer Part Number: LD39030SJXX12
• Description: 300 mA low quiescent current soft-start, low noise voltage regulator
• Manufacturer: STMicroelectronics

Specifications of LD39030SJXX12

• Output Voltage Tolerance: ± 2.0 % @ 25 °C
• Wide Range Of Output Voltages Available On Request: 0.8 V to 4.5 V with 100 mV step
• Temperature Range: -40 °C to 125 °C

LD39030SJXX12
Figure 11. Enable threshold vs. temperature
Figure 13. Supply voltage rejection vs.
Figure 15. Supply voltage rejection vs.
80
80
75
75
70
70
65
65
60
60
55
55
50
50
80
80
75
75
70
70
65
65
60
60
55
55
50
50
0.9
0.9
0.8
0.8
0.7
0.7
0.6
0.6
0.5
0.5
0.4
0.4
0.3
0.3
0.2
0.2
0.1
0.1
-75
-75
-75
-75
1
1
0
0
-75
-75
I
I
OUT
OUT
I
I
OUT
OUT
V
V
-50
-50
-50
-50
= 10 mA
= 10 mA
IN
IN
-50
-50
= 10 mA
= 10 mA
= 2.2 V; I
= 2.2 V; I
temperature
temperature
-25
-25
-25
-25
-25
-25
OUT
OUT
V
V
IN
IN
V
V
= 1 mA
= 1 mA
0
0
0
0
from 2.1 V to 2.3 V, Freq. = 1 kHz
from 2.1 V to 2.3 V, Freq. = 1 kHz
IN
IN
0
0
from 1.6 V to 1.8 V, Freq. = 10 kHz
from 1.6 V to 1.8 V, Freq. = 10 kHz
TEMPERATURE [°C]
TEMPERATURE [°C]
25
25
25
25
25
25
T [°C]
T [°C]
T [°C]
T [°C]
50
50
50
50
50
50
75
75
75
75
75
75
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
100
100
V
V
V
V
V
V
125
125
OUT
OUT
OUT
OUT
OUT
OUT
= 1.2 V
= 1.2 V
= 1.2 V
= 1.2 V
= 1.2 V
= 1.2 V
Doc ID 18103 Rev 1
150
150
175
175
Figure 12. Quiescent current vs. temperature
Figure 14. Supply voltage rejection vs.
Figure 16. Supply voltage rejection vs.
100
100
100
100
90
90
80
80
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
30
30
20
20
10
10
90
90
80
80
70
70
60
60
50
50
40
40
30
30
20
20
10
10
0
0
0
0
0
0
-75
-75
0
0
0
0
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
-50
-50
= 2.2 V; I
= 2.2 V; I
from 2.1 V to 2.3 V, I
from 2.1 V to 2.3 V, I
from 1.6 V to 1.8 V, I
from 1.6 V to 1.8 V, I
frequency
frequency
Typical performance characteristics
20
20
20
20
-25
-25
OUT
OUT
= 0.3 A
= 0.3 A
0
0
40
40
40
40
TEMPERATURE [°C]
TEMPERATURE [°C]
Frequency [kHz]
Frequency [kHz]
Frequency [kHz]
Frequency [kHz]
25
25
OUT
OUT
OUT
OUT
= 10 mA
= 10 mA
= 10 mA
= 10 mA
50
50
60
60
60
60
75
75
80
80
80
80
100
100
V
V
V
V
OUT
OUT
V
V
125 150 175
125 150 175
OUT
OUT
OUT
OUT
100
100
100
100
= 1.2 V
= 1.2 V
= 1.2 V
= 1.2 V
= 1.2 V
= 1.2 V
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120
120
120
120