analogysemi

REF340SOT233

Power Management

Manufacturer
analogysemiAsian Brands
MPN
REF340SOT233
Product Type
Package / Case
SOT-23-3
Key Attributes
Low-power, precision, low-dropout voltage reference

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage4.096 V
Output Current25 mA
Quiescent Current60 µA
Tolerance±0.1%
Minimum Cathode Current for Regulation-
Reference TypeSeries
TypeDescription
Noise - 1/10Hz to 10Hz43uVp-p
Noise - 10Hz to 10kHz45uVrms
Supply Voltage4.116V~5.5V
Operating Temperature-40°C~+125°C
Features-
Package / CaseSOT-23-3

Product Introduction

REF3xx is a low-power, precision, low-dropout voltage reference family in a SOT23-3 package. The small size and low power consumption make REF3xx ideal for a wide variety of portable and battery-powered applications. Under normal load conditions, REF3xx can operate with a supply voltage as low as 2mV above the specified output voltage, except for REF312, which has a minimum supply voltage of 1.8V. All versions are specified over the wide temperature range of −40°C to 125°C.

Features

  • Compact package: SOT23-3
  • AEC-Q100 (REF3xxQ only)
  • Low supply current: 60μA (typical)
  • Ultra-low dropout: 2mV (typical)
  • High output current: ±25mA
  • Low temperature drift: 20ppm/°C (maximum)
  • High initial accuracy: ±0.1% (maximum)
  • 0.1Hz to 10Hz noise: 20μVₚ₋ₚ (REF318)
  • Voltage options: 1.25V, 1.8V, 2.048V, 2.5V, 3V, 3.3V, 4.096V, 4.5V, 5V

Applications

  • Portable devices
  • Tablets and smartphones
  • Hard disk drives
  • Sensor modules
  • Data acquisition systems
  • Medical equipment
  • Test equipment

Datasheet

📄 Open Download

Compliance & Export Codes

TypeDetails
CNHTS8542399000
USHTS8542390001
TARIC8542399000
CAHTS8542390000
TypeDetails
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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