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Absolute Maximum Ratings
(Operating temperature range applies unless otherwise specified)
Characteristics
Cathode Voltage
Cathode Current Range (Continuous)
Reference Input Current Range
Power Dissipation
Symbol
V
KA
I
K
I
REF
P
D
SOT‐23
TO‐92
‐‐
‐‐
‐40 ‐ +125
‐65 ‐ +150
Value
40
‐100 ‐ +150
0.05 ‐ +10
370
770
‐‐
‐‐
Unit
V
mA
mA
mW
o
o
Operating Temperature Range (Max.)
Storage Temperature Range
T
OPR
T
STG
C
C
Operating Conditions
Characteristics
Cathode Voltage
Cathode Current Range (Continuous)
Operating Ambient Temperature Range
Symbol
V
KA
I
K
T
OPR
Min.
V
REF
1
‐40
Max.
36
100
125
Unit
V
mA
o
C
Electrical Characteristics
(T
A
=25°C, unless otherwise specified)
Characteristics
2.5V ±0.4%
2.5V ±0.8%
Deviation of Reference Input Voltage Over‐
Temperature (Fig1)
Ratio of Change in Reference Input Voltage to the
Change in Cathode Voltage (Fig2)
Reference Input Voltage (Fig1)
Reference Input Current (Fig2)
Deviation of Reference Input Current Over Full
Temperature Range (Fig2)
Minimum Cathode Current for Regulation (Fig1)
Off‐State Cathode Current (Fig3)
Dynamic Output Impedance (Fig1)
Symbol
V
REF
V
REF(dev)
Test Conditions
V
K
=V
REF
, I
K
=10mA
Min
2.49
2.48
‐
‐
‐
‐
‐
‐
‐
‐
Typ
2.50
2.50
4.5
1.0
0.5
0.7
0.4
0.4
0.05
0.15
Max
2.51
2.52
16
2.7
2.0
4
1.2
1.0
1.0
0.5
Unit
V
mV
mV/V
mV/V
uA
uA
mA
uA
Ω
V
K
=V
REF
, I
K
=10mA
T
MIN
≤T
A
≤T
MAX
(‐40 ‐ +125
o
C)
I =10mA,, ΔV
K
=10V to V
REF
ΔV
REF
/ΔV
K K
I
K
=10mA,, ΔV
K
=36V to 10V
I
REF
I
K
=10mA, R1=10KΩ, R2=∞
I =10mA, R1=10KΩ
I
REF(dev)
K
R2=∞, Ta=‐40 ‐ +125
o
C
I
K(min)
V
K
=V
REF
I
K(off)
V
K
=36V, V
REF
=0
Z
K
V
K
=V
REF
, f≤1kHz, I
K
=1 to 100mA
DS‐RS431‐09
September,
2009
www.Orister.com
ORISTER [ ORISTER CORPORATION ]
