The TL431A is a three-terminal adjustable regulator series with a guaranteed thermal stability over applicable temperature ranges.
The TL431A is a three-terminal adjustable regulator series with a guaranteed thermal stability over applicable temperature ranges.
Its output voltage with two resistance can be arbitrarily set to from 2.5 V to 40 V within the scope of any value.The device of the typical dynamic impedance is 0.2 ?.
TL431A Shunt regulator programmable output voltage: 2.5 V-40 V.
Three-terminal adjustable shunt reference source.
In many applications use it to replace the zener diode, for example, digital voltmeter, op-amp circuit, the adjustable voltage power supply, switching power supply, etc