RS431AN Orister Corporation, RS431AN Datasheet - Page 2

• Manufacturer Part Number: RS431AN
• Description: Adjustable Precision Shunt Regulator
• Manufacturer: Orister Corporation

Functional Block Diagram & Symbol
Test Circuits
Electrical Characteristics
Reference Input Voltage
Deviation of Reference Input Voltage
Over-Temperature
Ratio of Change in Reference Input Voltage
to the Change in Cathode Voltage
Reference Input Current
Deviation of Reference Input Current Over
Full Temperature Range
Minimum Cathode Current for Regulation
Off-State Cathode Current
Dynamic Output Impedance
Functional Block Diagram
Fig 1. V
DS-RS431-03 October, 2007
IN
I
REF
K
=V
V
I
REF
I
REF
Characteristics
(Fig1)
(Fig1)
(Fig2)
(Fig2)
I
(Fig3)
K
(Fig1)
V
K
(Fig2)
0.4%
0.8%
(T
Fig 2. V
A
=25
(Fig1)
Note: V
IN
o
C unless otherwise specified)
Symbol
V
ΔV
I
R
R
K
REF(dev)
REF(dev)
I
V
>V
I
ΔV
1
2
I
K(min)
K(off)
REF
Z
K
REF
REF
I
=V
K
I
REF
K
REF
/
I
REF
V
(1+R
REF
V
V
T
I
ΔV
I
ΔV
I
R
I
R
V
V
V
I
K
K
K
K
K
min
K
K
K
K
K
=10mA,
=10mA,
=10mA, R
2
=10mA, R
2
=1 to 100mA
Symbol
=V
=V
=∞
=∞, T
=V
=36V, V
=V
1
K
K
Test Conditions
/R
≤T
=10V to V
=36V to 10V
2
REF
REF
REF
REF
)+I
a
≤T
REF
a
, I
, I
, f≤1kHz
=-40~+125
I
K
max (-40~+125
xR
K
K
REF
=10mA
=10mA
V
1
1
1
=10kΩ,
=10kΩ,
K
=0
REF
℃
Cathode
o
)
C
Anode
Fig 3. Off-State Current
IN
2.49
2.48
Min
-
-
-
-
-
-
-
-
Reference
2.50
2.50
0.05
0.15
Typ
4.5
1.0
0.5
0.7
0.4
0.4
www.Orister.com
Max
2.51
2.52
1.0
2.7
2.0
1.2
1.0
0.5
16
4
Page No. : 2/2
I
OFF
V
mV/V
mV/V
Unit
mV
mA
K
uA
uA
uA
Ω
V