AS431H View Datasheet(PDF) - Diodes Incorporated.
Part Name
Description
MFG CO.
'AS431H' PDF : 15 Pages View PDF
AS431H
Electrical Characteristics (Operating Conditions: TA = +25°C, unless otherwise specified.)
Symbol
VREF
Parameter
Reference Voltage
0.5%
1.0%
∆VREF
∆VREF
∆VKA
IREF
∆IREF
IKA
(Min)
IKA
(Off)
ZKA
Deviation of Reference Voltage
Over Full Temperature Range
Ratio of Change in Reference
Voltage to the Change in Cathode
Voltage
Reference Current
Deviation of Reference Current
Over Full Temperature Range
Minimum Cathode Current for
Regulation
Off-state Cathode Current
Dynamic Impedance
θJC
Thermal Resistance
Test
Circuit
Conditions
4
VKA = VREF, IKA = 10mA
0 to +70°C
4
VKA = VREF,
-40 to +85°C
IKA = 10mA
-40 to +125°C
∆VKA = 10V to VREF
5
IKA = 10mA
∆VKA = 36V to 10V
5
IKA = 10mA, R1 = 10kΩ, R2 = ∞
5
IKA = 10mA, R1 = 10kΩ, R2 = ∞,
TA = -40 to +125°C
4
VKA = VREF
6
VKA = 36V, VREF = 0
4
VKA = VREF, IKA = 0.5 to 100mA,
f ≤ 1.0KHz
SOT23
—
TO92 (Ammo Packing)
Min Typ Max Unit
2.483
2.470
—
—
—
—
—
—
—
2.495
2.495
5
5
5
-1.0
-0.5
0.7
0.4
2.507
2.520
8
14
16
-2.7
-2.0
4
1.2
V
mV
mV/V
µA
µA
—
0.35
0.5
mA
— 0.002 0.5
µA
—
0.15
0.5
Ω
—
136
—
°C/W
—
80
—
AS431H
Document number: DS39284 Rev. 1 - 2
5 of 15
www.diodes.com
January 2017
© Diodes Incorporated
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