ADR827 查看數據表（PDF） - Analog Devices
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ADR827 Datasheet PDF : 20 Pages
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ADR821/ADR827
0.25
CIN = 0.1µF
COUT = 0.1µF
0.20
+125°C
0.15
+25°C
–40°C
0.10
0.05
0
2.5
5.0
7.5
10.0
12.5
15.0
SUPPLY VOLTAGE (±V)
Figure 9. ADR821 Supply Current (−) vs. Supply Voltage
1.2
CIN = 0.1µF
COUT = 0.1µF
1.0
0.8
+125°C
0.6
+25°C
0.4
–40°C
0.2
0
–3 –2 –1 0 1 2 3 4 5 6 7
LOAD CURRENT (mA)
Figure 10. ADR821 Dropout vs. Load Current
50
ISINK = 3mA
45 CIN = COUT = 0.1µF
40
VS = 5V
35
30
25
VS = 15V
20
15
10
5
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 11. ADR821 Load Regulation vs. Temperature
0.25
CIN = 0.1µF
COUT = 0.1µF
0.20
0.15
0.10
+125°C
+25°C
–40°C
0.05
0
2.5
5.0
7.5
10.0
12.5
15.0
SUPPLY VOLTAGE (±V)
Figure 12. ADR827 Supply Current (−) vs. Supply Voltage
2.0
CIN = 0.1µF
1.8 COUT = 0.1µF
1.6
1.4
–40°C
1.2
+25°C
1.0
0.8
+125°C
0.6
0.4
0.2
0
–3 –2 –1 0 1 2 3 4 5 6 7
LOAD CURRENT (mA)
Figure 13. ADR827 Dropout vs. Load Current
80
ISINK = 3mA
CIN = COUT = 0.1µF
70
60
VS = 15V
50
VS = 3V
40
30
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 14. ADR827 Load Regulation vs. Temperature
Rev. 0 | Page 12 of 20
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