Audio Power Mosfet IC TL431ACZ Programmable Voltage Reference

TL431

Programmable voltage reference

Features

■ Adjustable output voltage: 2.5 to 36 V

■ Sink current capability: 1 to 100 mA

■ Typical output impedance: 0.22 Ω

■ 1% and 2% voltage precision

Description

The TL431 is a programmable shunt voltage reference with guaranteed temperature stability over the entire operating temperature range.

The output voltage may be set to any value between 2.5 V and 36 V with two external resistors.

The TL431 operates with a wide current range from 1 to 100 mA with a typical dynamic impedance of 0.22 Ω.

Package information

    In order to meet environmental requirements,

STMicroelectronics offers these devices in ECOPACK®

packages. These packages have a lead-free second l

evel interconnect. The category of second level

nterconnect is marked on the package and on the inner

box label, in compliance with JEDEC Standard JESD97.

Reference input voltage deviation over temperature range