Texas Instruments

REF3125AIDBZR

Power Management

Manufacturer
MPN
REF3125AIDBZR
Product Type
Package / Case
SOT-23
Key Attributes
15ppm/°C Max, 100μA, SOT23-3 Series Voltage Reference

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage2.5 V
Output Current10 mA
Quiescent Current135 µA
Tolerance±0.2%
Minimum Cathode Current for Regulation-
Reference TypeSeries
TypeDescription
Noise - 1/10Hz to 10Hz33uVp-p
Noise - 10Hz to 10kHz48uVrms
Supply Voltage2.55V~5.5V
Operating Temperature-40°C~+125°C
Features-
Package / CaseSOT-23

Product Introduction

The REF31xx is a family of precision, low power, low dropout, series voltage references available in the tiny SOT23-3 package.

The REF31xx’s small size and low power consumption (100µA typ) make it ideal for portable and battery-powered applications. The REF31xx does not require a load capacitor, but is stable with any capacitive load and can sink/source up to 10mA of output current.

Unloaded, the REF31xx can be operated on supplies down to 5mV above the output voltage. All models are specified for the wide temperature range of -40°C to +125°C.

Features

  • MicroSIZE PACKAGE: SOT23-3
  • LOW DROPOUT: 5mV
  • HIGH OUTPUT CURRENT: ±10mA
  • HIGH ACCURACY: 0.2% max
  • LOW l₀: 115µA max
  • EXCELLENT SPECIFIED DRIFT PERFORMANCE: 15ppm/°C (max) from 0°C to +70°C; 20ppm/°C (max) from -40°C to ±125°C

Applications

  • PORTABLE, BATTERY-POWERED EQUIPMENT
  • DATA ACQUISITION SYSTEMS
  • MEDICAL EQUIPMENT
  • HAND-HELD TEST EQUIPMENT

Datasheet

📄 Open Download

Alternative Parts

Common REF3125AIDBZR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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