TL431 regulator equivalent, programmable precision shunt regulator.
z Programmable Output Voltage to 40V z Guaranteed 0.5% Reference Voltage Tolerance z Low (0.2Ω Typ.) Dynamic Output Impedance z Cathode Current Range(Continuous)
&nbs.
The TL431 is characterized for operation from -40℃ to +125℃.
123
PIN 1. Reference 2. Anode 3. Cathode
ORDERING INFOR.
Pin No.
1 2 3
Name
Reference Anode Cathode
TO-92 / SOT-23 / SOT-89 Function
Reference Voltage Ground
Input Supply Voltage
TL431 ELECTRICAL CHARACTERISTICS
CHARACTERISTIC
SYMBOL
TEST CONDITION
Reference Input Voltage
VREF
VKA =VREF, IK =10mA
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