REF3140AQDBZRQ1Alternatives & Equivalent Parts

About REF3140AQDBZRQ1

REF3140AQDBZRQ1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (3-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Get one quote covering all 2 alternatives for REF3140AQDBZRQ1 — response within 24 hours.

Specification Comparison

ParameterREF3140AQDBZRQ1SourceREF3140AIDBZTREF3140AIDBZR
ManufacturerTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSOT23 (3-Pin)—SOT23 (3-Pin)
Pin Count3—3
Temperature Range-40.0°C ~ 125.0°C—-40.0°C ~ 125.0°C
Price$1.9110$1.3230$0.9088
StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYes—Yes
Date Of Intro2017-07-21——
YTEOL15—15
Analog IC - Other TypeTHREE TERMINAL VOLTAGE REFERENCE—THREE TERMINAL VOLTAGE REFERENCE
Input Voltage-Max5.5 V—5.5 V
Input Voltage-Min1.8 V—4.146 V
JESD-30 CodeR-PDSO-G3—R-PDSO-G3
JESD-609 Codee4—e4
Number of Functions1—1
Number of Outputs1—1
Output Voltage-Max4.1042 V—4.1042 V
Output Voltage-Min4.0878 V—4.0878 V
Output Voltage-Nom4.096 V—4.096 V
Package Body MaterialPLASTIC/EPOXY—PLASTIC/EPOXY
Package ShapeRECTANGULAR—RECTANGULAR
Package StyleSMALL OUTLINE—SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260—260
Screening LevelAEC-Q100——
Supply Voltage-Max (Vsup)5.5 V—5.5 V
Supply Voltage-Min (Vsup)4.1378 V—4.146 V
Supply Voltage-Nom (Vsup)5 V—5 V
Surface MountYES—YES
TechnologyCMOS—CMOS
Temp Coef of Voltage-Max20 ppm/°C—20 ppm/°C
Temperature GradeAUTOMOTIVE—AUTOMOTIVE
Terminal FinishNickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)—Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal FormGULL WING—GULL WING
Terminal Pitch0.95 mm—0.95 mm
Terminal PositionDUAL—DUAL
Time@Peak Reflow Temperature-Max (s)30—30
Trim/Adjustable OutputNO—NO
Output Current-Max——0.01 A
Package Equivalence Code——TO-236
Qualification Status——Not Qualified
Voltage Tolerance-Max——0.2%
## REF3140AIDBZR Alternates Showing results——Image

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Need pricing on these alternatives?

Get one quote covering all 2 alternatives for REF3140AQDBZRQ1 — response within 24 hours.

Quick Links

REF3140AIDBZTby Texas Instruments Three Terminal

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

REF3140AIDBZRby Texas Instruments Three Terminal

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

Why Look for Alternatives?

Finding alternatives for REF3140AQDBZRQ1 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating REF3140AQDBZRQ1 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to REF3140AQDBZRQ1?

Known equivalents for REF3140AQDBZRQ1 include REF3140AIDBZT, REF3140AIDBZR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of REF3140AQDBZRQ1?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify REF3140AQDBZRQ1 alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.