STMicroelectronics TS3431 Programmable Shunt Voltage Reference Datasheet

The TS3431 is a programmable shunt voltage reference with adjustable output voltage and high precision performance. It is suitable for applications such as computers, instrumentation, battery chargers, switch mode power supplies, and battery operated equipment.


STMicroelectronics TS3431 Programmable Shunt Voltage Reference Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
10
File format
PDF
File size
147 KB
Published
10 August, 2012
Updated
29 September, 2023
Model
TS3431
MD5 checksum
64ECDF9FA0844B1FE1CF45517E454904

About this manual

The TS3431 is a programmable shunt voltage reference designed for applications requiring an adjustable output voltage between 1.24V and 24V. It features guaranteed temperature stability over an industrial range of -40°C to +125°C and offers precision levels of +2%, +1%, +0.5%, and +0.25% at 25°C. The device is compatible with the industry-standard TL431 and is available in a space-saving SOT23-3 surface mount package.

What's inside

  • Features
  • Applications
  • Description
  • Absolute maximum ratings
  • Operating conditions
  • Electrical characteristics
  • Package information
  • Ordering information

Specifications

Adjustable output voltage1.24 to 24V
Precision levels+2%, +1%, +0.5% and +0.25%
Sink current capability0.4 to 100mA
Operating temperature range-40°C to +125°C
Package typeSOT23-3
Cathode operating current0.5 to 100 mA
Cathode operating voltage1.24 to 24 V

Frequently asked questions

What is the typical reference input voltage?

The typical reference input voltage is 1.24V.

Is the TS3431 compatible with the TL431?

Yes, its performance is compatible with the industry standard TL431.

What is the maximum cathode to anode voltage?

The absolute maximum cathode to anode voltage is 25V.

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