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REF3440 - Small-Footprint Series Voltage Reference

Download the REF3440 datasheet PDF. This datasheet also covers the REF3425 variant, as both devices belong to the same small-footprint series voltage reference family and are provided as variant models within a single manufacturer datasheet.

Description

The REF34xx device is a low temperature drift (6 ppm/°C), low-power, high-precision CMOS voltage reference, featuring ±0.05% initial accuracy, low operating current with power consumption less than 95 μA.

Features

  • Initial accuracy: ±0.05% (maximum).
  • Temperature coefficient : 6 ppm/°C (maximum).
  • Operating temperature range:.
  • 40°C to +125°C.
  • Output current: ±10 mA.
  • Low quiescent current: 95 μA (maximum).
  • Ultra-low zero load dropout voltage: 100 mV (maximum).
  • Wide input voltage: 12 V.
  • Output 1/f noise (0.1 Hz to 10 Hz): 3.8 µVp-p/V.
  • Excellent long-term stability 25 ppm/1000 hrs.
  • Multiple small footprint 6 pin.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (REF3425-etcTI.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
REF3012 CMOS Voltage Reference ON Semiconductor
REF3020 CMOS Voltage Reference ON Semiconductor
REF3025 CMOS Voltage Reference ON Semiconductor
REF3030 CMOS Voltage Reference ON Semiconductor
REF3033 CMOS Voltage Reference ON Semiconductor

Other Datasheets by Texas Instruments

Part Number Description
REF3425 Small-Footprint Series Voltage Reference
REF3430 Small-Footprint Series Voltage Reference
REF3433 Small-Footprint Series Voltage Reference
REF3450 Small-Footprint Series Voltage Reference
REF3012 CMOS Voltage Reference

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.

View original datasheet text
REF3425, REF3430, REF3433, REF3440, REF3450 SBAS804F – SEPTEMBER 2017 – REVISED JUNE 2021 REF34xx Low-Drift, Low-Power, Small-Footprint Series Voltage Reference 1 Features • Initial accuracy: ±0.05% (maximum) • Temperature coefficient : 6 ppm/°C (maximum) • Operating temperature range: −40°C to +125°C • Output current: ±10 mA • Low quiescent current: 95 μA (maximum) • Ultra-low zero load dropout voltage: 100 mV (maximum) • Wide input voltage: 12 V • Output 1/f noise (0.1 Hz to 10 Hz): 3.
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