AS1431DR4D7 데이터 시트보기 (PDF) - Astec Semiconductor => Silicon Link
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AS1431DR4D7 Datasheet PDF : 8 Pages
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AS1431
Typical Performance Curves
Precision Adjustable Shunt Reference
Reference Input Current
3.0
R1 = 10 kΩ
R2 = ∞
2.5
IK =10 mA
2.0
1.5
1.0
0.5
0
–60 –30
0
30
60
90
120
TA – Ambient Temperature (°C)
Figure 6
Reference Voltage Line Regulation
0
–10
–55°C
–20
0°C
25°C
–30
75°C
125°C
–40
IK = 10 mA
Temperature Range: –55 to 125°C
–50
0 3 6 9 12 15 18 21 24 27 30
VKA – Cathode Voltage (V)
Figure 7
Noise Voltage
70
60
VKA = VREF
IK = 10 mA
TA = 25°C
50
40
30
20
0.150
0.125
Low Frequency Dynamic Output Impedance
VKA = VREF
IKA = 1 to 100 mA
f ≤ 1 kHz
0.100
0.075
0.050
10
0.025
0
10
100
1k
10 k
100 k
f – Frequency (Hz)
Figure 8
0.0
–60 –30
0
30
60
90 120
TA – Free Air Temperature
Figure 9
ASTEC Semiconductor
6
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