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REF1933 - Voltage References

Download the REF1933 datasheet PDF. This datasheet also covers the REF1925 variant, as both devices belong to the same voltage references family and are provided as variant models within a single manufacturer datasheet.

General Description

Applications with only a positive supply voltage often require an additional stable voltage in the middle of the analog-to-digital converter (ADC) input range to bias input bipolar signals.

Key Features

  • 1 Two Outputs, VREF and VREF / 2, for Convenient Use in Single-Supply Systems.
  • Excellent Temperature Drift Performance:.
  • 25 ppm/°C (max) from.
  • 40°C to 125°C.
  • High Initial Accuracy: ±0.1% (max).
  • VREF and VBIAS Tracking over Temperature:.
  • 6 ppm/°C (max) from.
  • 40°C to 85°C.
  • 7 ppm/°C (max) from.
  • 40°C to 125°C.
  • Microsize Package: SOT23-5.
  • Low Dropout Voltage: 10 mV.
  • High Output Current: ±.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (REF1925-etcTI.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
REF193 Low Dropout Voltage References Analog Devices
REF191 Low Dropout Voltage References Analog Devices
REF191-EP Low Dropout Voltage Reference Analog Devices
REF192 Low Dropout Voltage References Analog Devices
REF194 Low Dropout Voltage References Analog Devices

Other Datasheets by Texas Instruments

Part Number Description
REF1930 Voltage References
REF1925 Voltage References
REF1941 Voltage References
REF102 10V Precision Voltage Reference
REF1112 1.25-V Shunt 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
Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design REF1925, REF1930, REF1933, REF1941 SBOS697A – SEPTEMBER 2014 – REVISED JANUARY 2017 REF19xx Low-Drift, Low-Power, Dual-Output, VREF and VREF / 2 Voltage References 1 Features •1 Two Outputs, VREF and VREF / 2, for Convenient Use in Single-Supply Systems • Excellent Temperature Drift Performance: – 25 ppm/°C (max) from –40°C to 125°C • High Initial Accuracy: ±0.