STC431
Absolute maximum ratings
(Operating ambient temperature range applies unless other specified)
Parameter
Cathode to anode voltage
Cathode current range(Continuous)
Reference input current range(Continuous)
Power dissipation
Operating temperature range
Storage temperature range
Symbol
V
KA
I
K
I
ref
P
D *
T
opr
T
stg
Ratings
37
-100 ~+150
-0.05~+10
700
-40~+85
-65~+150
Unit
V
mA
mA
mW
°C
°C
Recommended operating conditions
Parameter
Cathode to Anode voltage
Cathode current range(Continuous)
Symbol
V
KA
I
K
Ratings
Min.
V
ref
1.0
Max.
36
100
Unit
V
mA
Electrical Characteristics
(Ambient temperature at 25°C, unless otherwise noted.)
Parameter
Reference input voltage
(Fig. 1, Note 1)
Deviation of reference input voltage
Over temperature(Fig. 1, Note 1,2)
Ratio of change in reference input
Voltage to the change in cathode
Voltage(Fig. 2)
Reference input current(Fig. 2)
Deviation of reference input voltage
over temperature(Fig. 2)
Minimum cathode current for
Regulation(Fig. 1)
Off-state cathode current(Fig. 3)
Dynamic impedance(Fig. 1, Note 3)
Symbol
V
ref
∆V
ref
∆V
ref
∆V
KA
I
ref
∆I
ref
I
MIN
I
OFF
Z
KA
Condition
V
KA
=V
ref
, I
K
=10mA
V
KA
=V
ref
, I
K
=10mA
@Ta=T
LOW
to T
HIGH
I
K
=10mA
∆V
KA
=10V-V
ref
∆V
KA
=36V-10V
I
K
=10mA
R1=10KΩ, R2=∞
I
K
=10mA
R1=10KΩ, R2=∞
V
KA
=V
ref
V
KA
=36V, V
ref
=0V
V
KA
=V
ref
, f≤1.0KHz
I
KA
=1.0mA-100mA
Min.
2.47
-
-
-
-
-
-
-
-
Typ.
2.495
7.0
1.2
0.7
1.8
0.4
0.35
2.7
0.14
Max.
2.52
30
2.7
2.0
4.0
2.5
1.0
1000
0.5
Unit
V
mV
mV/V
µA
µA
mA
nA
Ω
Fig. 1
Fig. 2
Fig. 3
<Note 1> : T
LOW
=-40°C, T
HIGH
=+85°C , <Note 2> :
∆V
ref
= V
ref
Max. - V
ref
Min.
, <Note 3> : Z
KA
=
∆V
KA
/
∆I
K
2
SUNTAC [ SUNTAC ELECTRONIC CORP. ]
