Texas Instruments

REF3312AIDCKT

Power Management

Manufacturer
MPN
REF3312AIDCKT
Product Type
Package / Case
SC-70-3
Key Attributes
3.9-uA, 30-ppm/°C Drift Voltage Reference

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage1.25 V
Output Current30 mA
Quiescent Current8.5 µA
Tolerance±0.15%
Reference TypeSeries
TypeDescription
Noise - 1/10Hz to 10Hz35uVp-p
Supply Voltage1.7V~5.5V
Operating Temperature-40°C~+125°C@(Ta)
Features-
Package / CaseSC-70-3

Product Introduction

The REF33xx is a low-power, precision, low-dropout voltage reference family available in tiny SC70-3 and SOT-23-3 packages, and in a 1.5-mm × 1.5-mm UQFN-8 package. Small size and low power consumption (Δ5-μA max) make the REF33xx ideal for a wide variety of portable and battery-powered applications.

The REF33xx can be operated at a supply voltage 180 mV above the specified output voltage under normal load conditions, with the exception of the REF3312, which has a minimum supply voltage of 1.7 V. All models are specified for the wide temperature range of -40°C to +125°C.

Features

  • Microsize Packages: SC70-3, SOT-23-3, UQFN-8
  • Low Supply Current: 3.9 μA (typ)
  • Extremely Low Dropout Voltage: 110 mV (typ)
  • High Output Current: ±5 mA
  • Low Temperature Drift: 30 ppm /°C (max)
  • High Initial Accuracy: ±0.15% (max)
  • 0.1 Hz to 10-Hz Noise: 35 μVPP (REF3312)
  • Voltage Options: 1.2 V, 1.8 V, 2.5 V, 3 V, 3.3 V

Applications

  • Portable Equipment
  • Tablets and Smartphones
  • Hard Disk Drives
  • Sensor Modules
  • Data Acquisition Systems
  • Medical Equipment
  • Test Equipment

Datasheet

📄 Open Download

Alternative Parts

Common REF3312AIDCKT 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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