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ATL431LI-Q1 - Programmable Shunt Regulator

General Description

The ATL43xLI-Q1 is a three-terminal adjustable shunt regulator, with specified thermal stability over applicable automotive, commercial, and military temperature ranges.

Its output voltage can be set to any value between Vref (approximately 2.5 V) and 36 V with two external resistors.

Key Features

  • 1 Qualified for automotive.

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Other Datasheets by Texas Instruments

Part Number Description
ATL431LI High Bandwidth Low-Iq Programmable Shunt Regulator
ATL431 2.5-V Low Iq Adjustable Precision Shunt Regulator
ATL432 2.5-V Low Iq Adjustable Precision Shunt Regulator
ATL432LI High Bandwidth Low-Iq Programmable Shunt Regulator
ATL432LI-Q1 Programmable Shunt Regulator

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Order Now Technical Documents Tools & Software Support & Community ATL431LI-Q1 ATL432LI-Q1 SNVSBB0A – MAY 2019 – REVISED NOVEMBER 2019 ATL431LI-Q1 / ATL432LI-Q1 High Bandwidth Low-IQ Programmable Shunt Regulator 1 Features •1 Qualified for automotive applications • AEC-Q100 qualified with the following results: – Device temperature grade 1: –40°C to +125°C ambient operating temperature • Reference voltage tolerance at 25°C – 0.5% (B grade) – 1% (A grade) • Minimum typical output voltage: 2.5 V • Adjustable output voltage: Vref to 36 V • Operation from −40°C to +125°C • 27 mV maximum temperature drift • 0.3-Ω typical output impedance • Sink-current capability – Imin = 0.08 mA (max) – IKA = 15 mA (max) • Reference input current IREF: 0.