Datasheet
The TL431 and TL432 are programmable shunt voltage references with guaranteed temperature stability over the entire operating temperature range. The output voltage can be set to any value between 2.5 and 36 V with two external resistors. The TL431 and TL432 operate with a wide current range from 1 to 100 mA with a typical dynamic impedance of 0.22 Ω.
Programming Manual
This document describes the errors that may occur when using an adjustable shunt voltage reference like TL431 in programmable mode and provides a method to calculate the relative error. The document also discusses the impact of inner precision and resistor precision on the overall circuit.
Datasheet
The TL431 is a programmable shunt voltage reference with an adjustable output voltage range of 2.5V to 36V, a sink current capability of 1 to 100mA, and a typical dynamic impedance of 0.22 Ω.
Datasheet
The TL431 is a programmable shunt voltage reference with guaranteed temperature stability over the entire temperature range of operation. The output voltage may be set to any value between 2.5V and 36V with two external resistors. The TL431 operates with a wide current range from 1 to 100mA with a typical dynamic impedance of 0.22Ω.