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LD56050 Fiches technique(PDF) 10 Page - STMicroelectronics

No de pièce LD56050
Description  500 mA ultra-low dropout linear regulator with bias supply
PDF  21 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LD56050 Fiches technique(HTML) 10 Page - STMicroelectronics

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Figure 11. IBIAS vs. temperature (IOUT = 0 mA;
VBIAS = 2.7 V)
0
5
10
15
20
25
30
35
40
45
50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
Junction Temperature [°C]
Figure 12. IBIAS vs. VIN (VBIAS = 2.7 V)
25
25.5
26
26.5
27
27.5
28
28.5
29
29.5
30
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
VIN [V]
Figure 13. SVRIN vs. frequency (VIN = 1.5 V; VBIAS = 2.7 V;
VOUT = 1.05 V)
0
10
20
30
40
50
60
70
80
90
100
110
120
10
100
1,000
10,000
100,000
1,000,000
10,000,000
Frequency [Hz]
Io=10 mA
Io=50 mA
Io=150 mA
Figure 14. SVRBIAS vs. frequency (VIN = 1.5 V;
VBIAS = 2.9 V; VOUT = 1.05 V)
0
10
20
30
40
50
60
70
80
90
100
110
120
10
100
1,000
10,000
100,000
1,000,000
10,000,000
Frequency [Hz]
Io=10 mA
Io=50 mA
Io=150 mA
Figure 15. Noise vs. frequency (VIN = 1.5 V; VBIAS = 2.7 V;
VOUT = 1.05 V)
0.01
0.10
1.00
10.00
10
100
1,000
10,000
100,000
Frequency [Hz]
Io=1 mA
Io=10 mA
Figure 16. Output voltage vs. junction temperature
1000
1010
1020
1030
1040
1050
1060
1070
1080
1090
1100
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
Junction Temperature [°C]
Iout = 1 mA
Iout = 0.5 A
LD56050
Typical characteristics
DS12441 - Rev 2
page 10/21



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