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ST732 Datasheet(PDF) 10 Page - STMicroelectronics

Part # ST732
Description  300 mA, 28 V low-dropout voltage regulator, with 5 μA quiescent current
PDF  21 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST732 Datasheet(HTML) 10 Page - STMicroelectronics

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Figure 8. Output voltage vs. load current
1.150
1.160
1.170
1.180
1.190
1.200
1.210
1.220
1.230
1.240
1.250
0
50
100
150
200
250
300
Load current [mA]
-40°C
25°C
125°C
Figure 9. Dropout voltage vs. temperature
50
150
250
350
450
550
650
750
850
950
-60
-40
-20
0
20
40
60
80
100
120
140
Temperature [ºC]
IOUT=100mA
IOUT=200mA
IOUT=300mA
Figure 10. Line regulation vs. temperature
-0.10
0.00
0.10
-60
-40
-20
0
20
40
60
80
100
120
140
Temperature [ºC]
VIN = 2.5 V to 28 V, VOUT = 1.2 V, IOUT = 10 mA
Figure 11. Load regulation vs. temperature
-0.01
0.00
0.01
-60
-40
-20
0
20
40
60
80
100
120
140
Temperature [ºC]
VIN = 2.5 V, VOUT = 1.2 V, IOUT = 10 mA to 300 mA
Figure 12. Quiescent current vs. input voltage
(IOUT = 0 mA)
0
2
4
6
8
10
12
0
5
10
15
20
25
30
Input voltage [V]
-40°C
25°C
125°C
Figure 13. Quiescent current vs. temperature
(IOUT = 0 mA)
0
2
4
6
8
10
12
-60
-40
-20
0
20
40
60
80
100
120
140
Temperature [ºC]
VIN=2.5V
VIN=28V
ST732
Typical performance characteristics
DS12561 - Rev 3
page 10/21



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