Texas Instruments

REF3140AIDBZT

Power Management

Manufacturer
MPN
REF3140AIDBZT
Product Type
Package / Case
SOT-23
Key Attributes
REF31xx 15ppm/℃ Maximum, 100-µA, SOT-23 Series Voltage Reference

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage4.096 V
Output Current10 mA
Quiescent Current135 µA
Tolerance±0.2%
Minimum Cathode Current for Regulation-
Reference TypeSeries
TypeDescription
Noise - 1/10Hz to 10Hz53uVp-p
Noise - 10Hz to 10kHz78uVrms
Supply Voltage4.146V~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 3-pin SOT-23 package.

The REF31xx's small size and low power consumption (100 µA typical) 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 or source up to 10 mA of output current.

Unloaded, the REF31xx can operate on supplies down to 5 mV 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: 5 mV
  • High Output Current: ±10 mA
  • High Accuracy: 0.2% Maximum
  • Low IQ: 115 µA Maximum
  • Excellent Specified Drift Performance: 15 ppm/°C (Maximum) from 0°C to +70°C; 20 ppm/°C (Maximum) 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 REF3140AIDBZT alternatives overseas buyers search for:

Compliance & Export Codes

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

Sourcing Information

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