AS1004 データシートの表示（PDF） - Astec Semiconductor => Silicon Link
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AS1004 Datasheet PDF : 8 Pages
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AS1004
Typical Performance Curves
Micropower Voltage Reference
Calculating Average Temperature
Coefficient for the AS1004-2.5 Reference
00 0
-5
5000 0.5
∆VREF
∆T
-10
0
10 20 30 40 50 60 70
Temperature (°C)
0.046 mV/ °C
0.004 %/ °C
37 ppm/ °C
Average Temperature Coefficient =
∆VREF
∆T
Figure 3
AS1004-2.5 Reference Voltage
versus Ambient Temperature
2.520
IZ = 100 µA
2.510
2.500
2.490
2.480
–55 –35 –15 5 25 45 65 85 105 125
TA – Ambient Temperature (°C)
Figure 4
AS1004-1.2 Reverse Operating
Characteristics
100
TA = –55° C to 125° C
AS1004-2.5 Reverse Operating
Characteristics
100
TA = –55° C to 125° C
10
10
1
1
0.1
0 0.2 0.4 0.6 0.8 1
VR – Reverse Voltage (V)
Figure 5
1.2 1.4
0.1
0
0.5 1.0 1.5 2.0
2.5 3.0
VR – Reverse Voltage (V)
Figure 6
ASTEC Semiconductor
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