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AS431AKTR-E1

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19
AS431
Document number: DS36599 Rev. 3 - 2
4 of 19
www.diodes.com
October 2013
© Diodes Incorporated
A
S431
A
Product Line o
f
Diodes Incorporated
Functional Block Diagram
Absolute Maximum Ratings
(Note 5)
Symbol Parameter
Rating
Unit
V
KA
Cathode Voltage 40 V
I
KA
Cathode Current Range (Continuous) -100 to 150 mA
I
REF
Reference Input Current Range 10 mA
P
D
Power Dissipation
Z, R Package 770
mW
N, K Package 370
T
J
Junction Temperature +150 °C
T
STG
Storage Temperature Range -65 to +150 °C
ESD ESD (Human Body Model) 2000 V
Note 5: Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “Recommended Operating Conditions” is not implied.
Exposure to “Absolute Maximum Ratings” for extended periods may affect device reliability.
Recommended Operating Conditions
Symbol Parameter
Min Max
Unit
V
KA
Cathode Voltage
V
REF
36
V
I
KA
Cathode Current 1.0 100
mA
T
A
Operating Ambient Temperature Range -40 +125
°C
AS431
Document number: DS36599 Rev. 3 - 2
5 of 19
www.diodes.com
October 2013
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S431
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Diodes Incorporated
Electrical Characteristics
(Operating Conditions: T
A
= +25°C, unless otherwise specified.)
Symbol Parameter
Test
Circuit
Conditions Min Typ Max Unit
V
REF
Reference Voltage
0.5%
4
V
KA
= V
REF
, I
KA
= 10mA
2.487 2.500 2.512
V
1.0% 2.475 2.500 2.525
∆V
REF
Deviation of Reference Voltage
Over Full Temperature Range
4
V
KA
= V
REF
,
I
KA
= 10mA
0 to +70°C – 4.5 8
mV
-40 to +85°C – 4.5 10
-40 to +125°C – 4.5 16
∆V
REF
∆V
KA
Ratio of Change in Reference
Voltage to the Change in Cathode
Voltage
5
I
KA
= 10mA
∆V
KA
= 10V to V
REF
– -1.0 -2.7
mV/V
∆V
KA
= 36V to 10V
– -0.5 -2.0
I
REF
Reference Current 5
I
KA
= 10mA, R1 = 10KΩ, R2 =
∞
–
0.7 4
µA
∆I
REF
Deviation of Reference Current
Over Full Temperature Range
5
I
KA
= 10mA, R1 = 10KΩ, R2 =
∞
,
T
A
= -40 to +125°C
–
0.4 1.2
µA
I
KA
(Min)
Minimum Cathode Current for
Regulation
4
V
KA
= V
REF
–
0.4 1.0
mA
I
KA
(Off)
Off-state Cathode Current 6
V
KA
= 36V, V
REF
= 0
–
0.05 1.0
µA
Z
KA
Dynamic Impedance 4
V
KA
= V
REF
, I
KA
= 1 to 100mA,
f ≤ 1.0KHz
–
0.15 0.5
Ω
θ
JC
Thermal Resistance –
SOT-23
–
135.9
–
°C/W
SOT-23-5
–
135.9
–
TO-92
–
81.9
–
SOT-89
–
29.8
–
AS431
Document number: DS36599 Rev. 3 - 2
6 of 19
www.diodes.com
October 2013
© Diodes Incorporated
A
S431
A
Product Line o
f
Diodes Incorporated
Electrical Characteristics
(Cont.)
Test Circuit 4 for V
KA
= V
REF
Test Circuit 5 for V
KA
> V
REF
Test Circuit 6 for I
OFF
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19

AS431AKTR-E1

Mfr. #:
Buy AS431AKTR-E1
Manufacturer:
Diodes Incorporated
Description:
Voltage References Adj Prec Shunt Reg 4.5mV 100mA 36V
Lifecycle:
New from this manufacturer.
Delivery:
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