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LD39050PU15R 数据表(PDF) 11 Page - STMicroelectronics

部件名 LD39050PU15R
功能描述  500 mA low quiescent current low noise voltage regulator
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LD39050PU15R 数据表(HTML) 11 Page - STMicroelectronics

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LD39050xx
Typical performance characteristics
11/24
Figure 10.
Output voltage vs. input voltage
Figure 11.
Quiescent current vs. temperature
Figure 12.
Quiescent current vs. temperature
Figure 13.
Quiescent current in off mode vs.
temperature
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
V
IN [V]
125°C
85°C
55°C
25°C
0°C
- 25°C
- 40°C
V
EN = VIN, CIN = COUT = 1 µF; IOUT = 500 mA
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
V
IN [V]
125°C
85°C
55°C
25°C
0°C
- 25°C
- 40°C
V
EN = VIN, CIN = COUT = 1 µF; IOUT = 500 mA
0
10
20
30
40
50
60
70
80
90
100
-50
-25
0
25
50
75
100
125
150
T [°C]
No load
I
OUT = 0.5 A
V
IN = 1.8 V, VEN to VIN, CIN = 1 µF COUT = 1 µF, VOUT = 0.8 V
0
10
20
30
40
50
60
70
80
90
100
-50
-25
0
25
50
75
100
125
150
T [°C]
No load
I
OUT = 0.5 A
V
IN = 1.8 V, VEN to VIN, CIN = 1 µF COUT = 1 µF, VOUT = 0.8 V
0
10
20
30
40
50
60
70
80
90
100
-50
-25
0
25
50
75
100
125
150
T [°C]
No load
I
OUT = 0.5 A
V
IN = 3.5 V, VEN to VIN, CIN = COUT = 1 µF, VOUT = 2.5 V
0
10
20
30
40
50
60
70
80
90
100
-50
-25
0
25
50
75
100
125
150
T [°C]
No load
I
OUT = 0.5 A
V
IN = 3.5 V, VEN to VIN, CIN = COUT = 1 µF, VOUT = 2.5 V
0
0.1
0.2
0.3
0.4
0.5
0.6
-50
-25
0
25
50
75
100
125
150
T [°C]
V
IN = 3.5 V, VOUT = 2.5 V, VEN = GND, CIN = COUT = 1 µF
0
0.1
0.2
0.3
0.4
0.5
0.6
-50
-25
0
25
50
75
100
125
150
T [°C]
V
IN = 3.5 V, VOUT = 2.5 V, VEN = GND, CIN = COUT = 1 µF
Figure 14.
Load regulation
Figure 15.
Line regulation
-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]
V
IN = 1.8 V, IOUT = from 10 mA to 500 mA, VOUT = 0.8 V, VEN = VIN
-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]
V
IN = 1.8 V, IOUT = from 10 mA to 500 mA, VOUT = 0.8 V, VEN = VIN
-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]
I
OUT = 1 mA
I
OUT = 100 mA
V
IN = from 1.8 V to 5.5 V VEN = VIN VOUT = 0.8 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]
I
OUT = 1 mA
I
OUT = 100 mA
V
IN = from 1.8 V to 5.5 V VEN = VIN VOUT = 0.8 V


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