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ATL431LI - High Bandwidth Low-Iq Programmable Shunt Regulator

Description

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

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

Features

  • 1 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 (Q temp).
  • Maximum temperature drift.
  • 17 mV (I Temp).
  • 27 mV (Q Temp).
  • 0.3-Ω Typical output impedance.
  • Sink-current capability.
  • Imin = 0.08 mA (max).
  • IKA = 15 mA (max).
  • Reference input cur.

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Datasheet preview – ATL431LI

Datasheet Details

Part number ATL431LI
Manufacturer Texas Instruments
File Size 1.78 MB
Description High Bandwidth Low-Iq Programmable Shunt Regulator
Datasheet download datasheet ATL431LI Datasheet
Additional preview pages of the ATL431LI datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community ATL431LI ATL432LI SLVSDU6D – JULY 2017 – REVISED NOVEMBER 2019 ATL431LI / ATL432LI High Bandwidth Low-Iq Programmable Shunt Regulator 1 Features •1 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 (Q temp) • Maximum temperature drift – 17 mV (I Temp) – 27 mV (Q Temp) • 0.3-Ω Typical output impedance • Sink-current capability – Imin = 0.08 mA (max) – IKA = 15 mA (max) • Reference input current IREF: 0.4 μA (max) • Deviation of reference input current over temperature, II(dev): 0.
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