AS1431 ETC, AS1431 Datasheet - Page 2

• Manufacturer Part Number: AS1431
• Description: Precision Adjustable Shunt Reference
• Manufacturer: ETC

AS1431
Functional Block Diagram
Absolute Maximum Ratings
Parameter
Cathode-Anode Reverse Breakdown
Anode-Cathode Forward Current
Operating Cathode Current
Reference Input Current
Continuous Power Dissipation at 25¡C
Junction Temperature
Storage Temperature
Lead Temperature Soldering 10 Seconds
Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the device. This is a
stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sec-
tions of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability.
Recommended Conditions
Parameter
Cathode Voltage
Cathode Current
ASTEC Semiconductor
TO-92
8L SOIC
SOT-89
SOT-23/5L
REFERENCE
Symbol
(R)
V
I
KA
K
V
REF
Rating
10
to 20
Unit
2.5 V
mA
V
+
Ð
2
Typical Thermal Resistances
Package
TO-92
SOIC
SOT-89
SOT-23/5L 575¡C/W
Symbol
CATHODE (K)
T
Precision Adjustable Shunt Reference
ANODE (A)
I
V
I
I
REF
P
T
T
STG
AK
KA
KA
D
L
J
160¡C/W
175¡C/W
110¡C/W
JA
Ð65 to 150
Rating
1000
250
775
750
200
150
300
37
10
1
150¡C/W
80¡C/W
45¡C/W
8¡C/W
JC
Typical Derating
Units
mW
mW
mW
mW
mA
mA
¡C
¡C
¡C
V
A
6.3 mW/¡C
5.7 mW/¡C
9.1 mW/¡C
1.7 mW/¡C