SPX431CM5(2005) データシートの表示（PDF） - Signal Processing Technologies
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SPX431CM5 Datasheet PDF : 12 Pages
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TEST CIRCUITS
VIN
VKA = VREF
VIN
VKA
VIN
IREF
IK
R1
IREF
IK
(VREF)
R2
VKA
IK (OFF)
Figure 2. Test Circuit for VKA = VREF Figure 3. Test Circuit for VKA > VREF Figure 4. Test Circuit for IKOFF
TYPICAL PERFORMANCE CHARACTERISTICS
150
125
VKA = VREF
0°C to 105°C
100
75
50
25
0
-25
-50
-75
-100
-2
-1
0
1
2
3
VKA Cathode Voltage (V)
Figure 5. High Current Operating Characteristics
2.53
2.52
2.51
VKA = VREF
IK = 10mA
2.50
2.49
2.48
2.47
2.46
2.45
-60
-30 0 30 60 90 120
TA Ambient Temperature (°C)
Figure 6. Reference Voltage VS Ambient Tempetature
900
800
VKA = VREF
700
0° to 105°C
600
500
400
105°C
300
25°C
200
-0°C
100
0
-100
-200
-1.0
0
1.0
2.0
3.0
VKA Cathode Voltage (V)
3.0
R1 = 10kΩ
2.5
R2 = ∞
IK = 10mA
2.0
1.5
1.0
0.5
0
-60 -30 0 30 60 90 120
TA Ambient Temperature (°C)
Figure 7. Low Current Operating Characteristics
Figure 8. Reference Input Current VS Ambient
Temperature
Date: 1/19/05
SPX431A,B,C Precision Adjustable Shunt Regulator
4
© Copyright 2005 Sipex Corporation
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