Datasheet

TL431 Absolute Maximum Ratings
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2 Absolute Maximum Ratings
Table 1. Key parameters and their absolute maximum ratings
Symbol Parameter Value Unit
V
KA
Cathode to Anode Voltage 37 V
I
k
Continuous Cathode Current Range -100 to +150 mA
I
ref
Reference Input Current Range -0.05 to +10 mA
P
d
Power Dissipation
(1)
TO92
SO-8 batwing
1. Pd is calculated with T
amb
= +25°C, T
j
= +150°C and
R
thja
= 200°C/W for TO92 package
R
thja
= 130°C/W for SO-8 batwing package
625
960
mW
T
stg
Storage Temperature Range -65 to +150 °C
Table 2. Operating conditions
Symbol Parameter Value Unit
V
KA
Cathode to Anode Voltage
V
ref
to 36
V
I
k
Cathode Current 1 to 100 mA
T
oper
Operating Free-air Temperature Range
TL431C/AC
TL431I/AI
0 to +70
-40 to +105
°C