AS431I Просмотр технического описания (PDF) - Diodes Incorporated.
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AS431I Datasheet PDF : 17 Pages
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A Product Line of
Diodes Incorporated
Electrical Characteristics (Operating Conditions: TA = +25ºC, unless otherwise specified.)
AS431I
Symbol
Parameter
VREF
Reference Voltage
0.5%
1.0%
∆VREF
Deviation of Reference Voltage
Over Full Temperature Range
∆VREF
∆VKA
IREF
∆IREF
IKA
(Min)
IKA
(Off)
ZKA
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
Min
2.487
2.475
0 to +70°C
–
4
VKA = VREF, -40 to +85°C
–
IKA = 10mA
-40 to +125°C
–
∆VKA = 10V to
–
5
IKA = 10mA VREF
∆VKA = 36V to 10V
–
5
IKA = 10mA, R1 = 10KΩ, R2 = ∞
–
5
IKA = 10mA, R1 = 10KΩ, R2 = ∞,
–
TA = -40 to +125°C
4
VKA = VREF
–
Typ
2.500
2.500
4.5
4.5
4.5
-1.0
-0.5
0.035
0.03
10
Max
2.512
2.525
8
10
16
-2.7
-2.0
0.5
0.3
50
Unit
V
mV
mV/V
µA
µA
µA
6
VKA = 36V, VREF = 0
4
VKA = VREF, IKA = 1 to 100mA,
f ≤ 1.0KHz
TO-92
–
SOT-89
SOT-23
–
0.05
1.0
µA
–
0.15
0.5
Ω
–
68
–
–
29
–
°C/W
–
113
–
AS431I
Document number: DS36816 Rev. 3 - 2
5 of 17
www.diodes.com
July 2014
© Diodes Incorporated
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