REF3220AIDBVTIn StockTexas Instruments

REF3220AIDBVT is a precision 2.048V three-terminal voltage reference from Texas Instruments, featuring 0.2% initial accuracy, 10mA output current, and 5.5V max input voltage in a compact SOT-23 package. From $2.66, in stock worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
REF3220AIDBVTSOT23 (6-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (6-Pin)
Pin Count
6
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $2.6600(MOQ 5)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 0.2% initial accuracy (2.044V–2.052V output range) for high-precision analog and measurement applications
  • Low quiescent current operation with up to 10mA output drive capability
  • Wide input voltage range from 2.098V to 5.5V supports single-cell and low-voltage system designs
  • Compact 6-pin SOT-23 package minimizes PCB footprint for space-constrained designs
  • AEC-Q100 qualified for automotive and industrial grade reliability

Applications

The REF3220AIDBVT is ideal for precision data acquisition systems, portable instrumentation, and battery-powered devices requiring a stable 2.048V reference. It is widely used in ADC/DAC reference circuits, medical measurement equipment, and industrial sensor conditioning where high accuracy and low power consumption are critical. The compact SOT-23 package makes it suitable for handheld and IoT devices with tight space constraints.

Specifications

Pbfree CodeYes
YTEOL15
Analog IC - Other TypeTHREE TERMINAL VOLTAGE REFERENCE
Input Voltage-Max5.5V
Input Voltage-Min2.098V
JESD-30 CodeR-PDSO-G6
JESD-609 Codee4
Number of Functions1
Number of Outputs1
Output Current-Max0.01A
Output Voltage-Max2.052V
Output Voltage-Min2.044V
Output Voltage-Nom2.048V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSOP6,.11,37
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)2.098V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temp Coef of Voltage-Max20ppm/°C
Temperature GradeAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Trim/Adjustable OutputNO
Voltage Tolerance-Max0.2%
PackageSOT23 (6-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 2
ECCNEAR99
HTS Code8542.39.00.90

Datasheet

REF3220AIDBVT Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the output voltage and accuracy of the REF3220AIDBVT?

The REF3220AIDBVT provides a nominal 2.048V output voltage with an initial accuracy of 0.2%, giving an output range of 2.044V to 2.052V. This tight tolerance makes it suitable for precision analog signal chains and high-resolution ADC/DAC reference applications.

What are the input voltage and output current specifications?

The REF3220AIDBVT accepts an input voltage from 2.098V minimum up to 5.5V maximum, and can source up to 10mA of output current. The low minimum input voltage makes it compatible with single-cell lithium-ion batteries and other low-voltage power supplies.

What package does the REF3220AIDBVT come in and what are typical applications?

The REF3220AIDBVT is housed in a 6-pin SOT-23 (R-PDSO-G6) surface-mount package. It is commonly used in portable instrumentation, battery-powered sensors, ADC voltage reference circuits, medical devices, and industrial data acquisition systems where compact size and precision are required.

Is the REF3220AIDBVT RoHS compliant and what is its availability?

Yes, the REF3220AIDBVT is Pb-free and RoHS compliant (JESD-609 Code e4). It is available from multiple distributors worldwide with pricing starting from approximately $2.66 per unit, and supports worldwide shipping for both prototyping and production quantities.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $2.6600
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
5+$4.5300$22.65
10+$4.0300$40.30
25+$3.7600$94.00
100+$3.4900$349.00
250+$3.3100$827.50
500+$2.6600$1330.00
pcs
Unit price: $4.5300 · Total: $22.65

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

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