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LD56050 Fiches technique(PDF) 9 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) 9 Page - STMicroelectronics

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7
Typical characteristics
(VOUT = 1.05 V ; CIN = 1 µF, COUT = 2.2 µF; VEN = 1 V; unless otherwise specified.)
Figure 5. VDROP vs. temperature (V
BIAS = 2.7 V)
0
10
20
30
40
50
60
70
80
90
100
110
120
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
Junction Temperature [°C]
Io = 150 mA
Io = 500 mA
Figure 6. VDROP-BIAS vs. temperature (IOUT = 500 mA;
VBIAS = VIN)
700
750
800
850
900
950
1000
1050
1100
1150
1200
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
Junction Temperature [°C]
Figure 7. VDROP vs. IOUT (VBIAS = 2.7 V)
0
10
20
30
40
50
60
70
80
90
100
0
50
100
150
200
250
300
350
400
450
500
IOUT [mA]
Figure 8. VDROP vs. IOUT (VBIAS = VIN)
0
100
200
300
400
500
600
700
800
900
1000
0
50
100
150
200
250
300
350
400
450
500
IOUT [mA]
Figure 9. ISC vs. temperature (VIN = 1.4 V; VBIAS = 2.7 V)
600
620
640
660
680
700
720
740
760
780
800
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
Junction Temperature [°C]
Figure 10. ILIM vs. temperature (VIN = 1.4 V; VBIAS = 2.7 V)
350
355
360
365
370
375
380
385
390
395
400
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
Junction Temperature [°C]
LD56050
Typical characteristics
DS12441 - Rev 2
page 9/21



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