REF3140AIDBZR Texas Instruments Power Supply (SOT23 (3-Pin)) In Stock

20ppm/°C Max, 100µA, SOT23-3 Series Voltage Reference

ACTIVEPower SupplyVerified May 2026
Package / Visual Reference
REF3140AIDBZRSOT23 (3-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (3-Pin)
Pin Count
3
Lifecycle
ACTIVE
Category
Power Supply
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
YTEOL15
Analog IC - Other TypeTHREE TERMINAL VOLTAGE REFERENCE
Input Voltage-Max5.5V
Input Voltage-Min4.146V
JESD-30 CodeR-PDSO-G3
JESD-609 Codee4
Number of Functions1
Number of Outputs1
Output Current-Max0.01A
Output Voltage-Max4.1042V
Output Voltage-Min4.0878V
Output Voltage-Nom4.096V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTO-236
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)4.146V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temp Coef of Voltage-Max20ppm/°C
Temperature GradeAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Trim/Adjustable OutputNO
Voltage Tolerance-Max0.2%
## REF3140AIDBZR Alternates Showing resultsImage
PackageSOT23 (3-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.90

Datasheet

REF3140AIDBZR Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for REF3140AIDBZR:

REF3140AIDBZTTexas Instruments Three Terminal

Voltage Reference, 1 Output, 4.096V, CMOS, PDSO3

View Part →

Frequently Asked Questions

What is the price of REF3140AIDBZR?

REF3140AIDBZR is priced from competitive USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is REF3140AIDBZR in stock?

REF3140AIDBZR is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy REF3140AIDBZR?

You can buy REF3140AIDBZR from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for REF3140AIDBZR from Texas Instruments.

What is the datasheet for REF3140AIDBZR?

The official REF3140AIDBZR datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does REF3140AIDBZR come in?

REF3140AIDBZR is available in SOT23 (3-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

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)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

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

We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.

SK
Sarah Kim
VP Engineering, NovaBit Electronics, South Korea