Datasheet

TS431
Taiwan Semiconductor
Document Number: DS_P0000235 2 Version: H15
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL LIMIT UNIT
Cathode Voltage
(Note 1)
V
KA
37
V
Continuous Cathode Current Range I
K
-100 ~ +150
mA
Reference Input Current Range
I
REF
-0.05 ~ +10
mA
Power Dissipation
TO-92
P
D
0.625
W
SOT-23 0.30
SOP-8 0.50
Junction Temperature
T
J
+150
°C
Operating Temperature Range T
OPER
0 ~ +70
°C
Storage Temperature Range
T
STG
-65 ~ +150
°C
RECOMMEND OPERATING CONDITION
PARAMETER SYMBOL LIMIT UNIT
Cathode Voltage
V
KA
Ref ~ 36 V
Continuous Cathode Current Range
I
K
1 ~ 100 mA
ELECTRICAL
CHARACTERISTICS
PARAMETER
CONDITIONS
S
YMBOL
M
IN
T
YP
M
AX
U
NIT
Reference voltage
TS431A
V
REF
2.470
2.495
2.520
V
TS431B
2.483 2.507
Deviation of reference
input voltage
V
KA
= V
REF
, I
K
=10mA
Ta= full range
∆ V
REF
--
3 17
mV
Radio of change in Vref to
change in cathode
Voltage
I
KA
=10mA,
V
KA
= 10V to V
REF
V
KA
= 36V to 10V
∆V
REF
/∆V
KA
--
-1.4 -2.7
mV/V
-- -1.0 -2.0
Reference Input current
R1=10KΩ, R2=
∞
,
I
KA
=10mA
Ta= full range
I
REF
--
0.7 4.0
uA
Deviation of reference
input current, over temp.
R1=10KΩ, R2=
∞
,
I
KA
=10mA
Ta= full range
∆I
REF
--
0.4 1.2
uA
Off-state Cathode Current
V
REF
=0V , V
KA
=36V
I
KA
(off)
-- --
1.0
uA
V
REF
=0V , V
KA
=36V
T
J
=-25°C~125°C
(Value is defined by design)
-- --
30
Dynamic Output
Impedance
f<1KHz, V
KA
= V
REF
I
KA
=1mA to 100mA
| Z
KA
|
--
0.22 0.5
Ω
Minimum operating
cathode current
V
KA
= V
REF
I
KA
(min)
--
0.4 0.6
mA
Note :
1. Voltage values are with respect to the anode terminal unless otherwise noted.
TS431CS RLG
Not Recommended