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Part Name
Description
AS431IANTR-G1(2009) View Datasheet(PDF) - BCD Semiconductor
Part Name
Description
Manufacturer
AS431IANTR-G1
(Rev.:2009)
LOW CATHODE CURRENT ADJUSTABLE PRECISION SHUNT REGULATOR
BCD Semiconductor
AS431IANTR-G1 Datasheet PDF : 16 Pages
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Preliminary Datasheet
LOW CATHODE CURRENT ADJUSTABLE PRECISION SHUNT REGULATOR AS431I
Electrical Characteristics
Operating Conditions: T
A
=25
℃,
unless otherwise specified.
Parameter
Test
Circuit
Symbol
Conditions
Reference
Voltage
0.5%
1.0%
4
V
REF
V
KA
=V
REF,
I
KA
=10mA
Deviation of
0 to 70
o
C
Reference Voltage
Over Full
4
∆
V
REF
V
KA
=V
REF
I
KA
= 10mA
-40 to 85
o
C
Temperature Range
-40 to 125
o
C
Ratio of Change in
∆
V
KA
=
Reference
∆
V
REF
10V to V
REF
Voltage to the
Change in
Cathode Voltage
5
∆
V
KA
I
KA
=10mA
∆
V
KA
=
36V to 10V
Reference Current
5
I
REF
I
KA
=10mA,R1=10k
Ω
,
R2=
∞
Deviation of
Reference Current
Over Full
5
Temperature Range
Minimum Cathode
Current for
4
Regulation
Off-state Cathode
Current
6
Dynamic Impedance 4
∆
I
REF
I
KA
=10mA, R1=10k
Ω,
R2=
∞,
T
A
=-40 to 125
o
C
I
KA
(Min)
I
KA
(Off)
Z
KA
V
KA
=V
REF
V
KA
=36V, V
REF
=0
V
KA
=V
REF
,
I
KA
=1 to 100mA, f
≤
1.0kHz
TO-92
Thermal Resistance
θ
JC
SOT-89
SOT-23
Min Typ Max
2.487 2.500 2.512
2.475
2.500
4.5
4.5
4.5
2.525
8
10
16
-1.0 -2.7
-0.5 -2.0
3.6 10
2
4
10
50
0.05 1.0
0.15 0.5
68
70
113
Unit
V
mV
mV/V
µ
A
µ
A
µ
A
µ
A
Ω
°C
/W
Feb. 2009 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
5
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