AP431AW Diodes Inc, AP431AW Datasheet - Page 6

• Manufacturer Part Number: AP431AW
• Description: Voltage & Current References 2.495V - 36V 250mA
• Manufacturer: Diodes Inc

Specifications of AP431AW

• Product: Voltage References
• Topology: Shunt References
• Output Voltage: +/- 0.5 %
• Initial Accuracy: 0.5 %
• Average Temperature Coefficient (typ): 30 PPM / C
• Series Vref - Input Voltage (max): 36 V
• Shunt Current (max): 200 mA
• Maximum Operating Temperature: + 85 C
• Package / Case: SC-59
• Input Voltage: 20 V
• Minimum Operating Temperature: - 20 C
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Typical Performance Characteristics
AP431/AP431A
Document number: DS31002 Rev. 15 - 2
Change in Reference Voltage vs Cathode Voltage
-100
Reference Voltage vs Free-Air Temperature
100
-10
-12
2500
2495
2490
2485
2480
-2
-4
-6
-8
0
0
-1.5
0
-40
I
Ta=25
Cathode Current vs Cathode Voltage
KA
V
Ta=25
-30 -20 -10 0 10 20 30 40 50 60 70
=10mA
KA
=V
5
o
C
o
ref
-0.5
Free-Air Temperature (
C
Cathode Voltage (v)
Cathode Voltage (V)
10
0.5
15
o
20
C)
1.5
25
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2.5
ADJUSTABLE PRECISION SHUNT REGULATOR
30
80
6 of 16
Reference Input Current vs Free Temperature
-200
1.6
600
400
200
1.8
1.4
1.2
2
1
0
-50
-1
Cathode Current (uA) vs Cathode Voltage
R1=10K
I
KA
=10mA
-0.5
V
Ta=25
-25
KA
=V
Free-Air Temperature (
o
ref
C
0
0
Cathode Voltage(v)
0.5
25
AP431/AP431A
1
50
o
1.5
C)
75
2
© Diodes Incorporated
100
2.5
June 2010
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