REF3312AIDBZRAlternatives & Equivalent Parts

About REF3312AIDBZR

REF3312AIDBZR 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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Specification Comparison

ParameterREF3312AIDBZRSourceREF3312AIDBZTTLV3691IDCKR09-50-308126-61-4080L6470PDTHS4551IDGKTADA4805-1AKSZ-R2REF3312AIDBZRG4
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsMolexMolexSTMicroelectronicsTexas InstrumentsAnalog DevicesTexas Instruments
Package TypeSOT23 (3-Pin)OtherSOT23 (5-Pin)——Small Outline PackagesSmall Outline PackagesSOT23 (6-Pin)SOT23 (3-Pin)
Pin Count3358—36863
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~-40.0°C ~ 105.0°C—-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C
Price$0.3030$0.3153$0.4660$0.0571$1.4900$9.7323$2.0392$1.9000$0.3030
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeYesYesYesYesYes—YesNo—
YTEOL15151576.61115100
Analog IC - Other TypeTHREE TERMINAL VOLTAGE REFERENCETHREE TERMINAL VOLTAGE REFERENCE———STEPPER MOTOR CONTROLLER——THREE TERMINAL VOLTAGE REFERENCE
Input Voltage-Max5.5 V5.5 V——————5.5 V
Input Voltage-Min1.7 V1.7 V——————1.7 V
JESD-30 CodeR-PDSO-G3R-PDSO-G3R-PDSO-G5——R-PDSO-G36S-PDSO-G8R-PDSO-G6R-PDSO-G3
JESD-609 Codee4e4e4—e3e3e3e4e4
Number of Functions111——1111
Number of Outputs11——————1
Output Current-Max0.005 A0.005 A———7 A——0.005 A
Output Voltage-Max1.251875 V1.251875 V——————1.251875 V
Output Voltage-Min1.248125 V1.248125 V——————1.248125 V
Output Voltage-Nom1.25 V1.25 V——————1.25 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY——PLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTO-236TO-236TSSOP5/6,.08——SSOP36,.56——TO-236
Package ShapeRECTANGULARRECTANGULARRECTANGULAR——RECTANGULARSQUARERECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILESMALL OUTLINE, THIN PROFILESMALL OUTLINE, THIN PROFILE, SHRINK PITCH——SMALL OUTLINESMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE
Peak Reflow Temperature (Cel)260260260——245260260260
Qualification StatusNot QualifiedNot QualifiedNot Qualified——Not Qualified——Not Qualified
Supply Voltage-Max (Vsup)5.5 V5.5 V———45 V——5.5 V
Supply Voltage-Min (Vsup)1.7 V1.7 V———8 V——1.8 V
Supply Voltage-Nom (Vsup)5 V5 V———36 V5 V5 V5 V
Surface MountYESYESYES——YESYESYESYES
TechnologyBIPOLARBIPOLAR———BIPOLARBICMOSBIPOLARBIPOLAR
Temp Coef of Voltage-Max30 ppm/°C30 ppm/°C——————30 ppm/°C
Temperature GradeAUTOMOTIVEAUTOMOTIVEAUTOMOTIVE———AUTOMOTIVEAUTOMOTIVEAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)——Matte Tin (Sn) - annealedTin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WINGGULL WINGGULL WING——GULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch1.9 mm1.9 mm0.65 mm—3.96 mm0.635 mm0.65 mm0.65 mm1.9 mm
Terminal PositionDUALDUALDUAL——DUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)303030———3030NOT SPECIFIED
Trim/Adjustable OutputNONO——————NO
Voltage Tolerance-Max0.15%0.15%——————0.15%
## REF3312AIDBZR Alternates Showing resultsImage————————
Amplifier Type——COMPARATOR———OPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER—
Average Bias Current-Max (IIB)——0.02 µA———2 µA0.8 µA—
Bias Current-Max (IIB) @25C——0.0001 µA———1.5 µA0.8 µA—
Input Offset Voltage-Max——15000 µV———175 µV125 µV—
Output Type——OPEN-COLLECTOR; OPEN-DRAIN——————
Packing Method——TR———TRTR—
Response Time-Nom——40000 ns——————
Supply Current-Max——0.00015 mA———1.44 mA1.25 mA—
Supply Voltage Limit-Max——7 V———5.5 V5.5 V—
Body Breadth———0.25 inch0.394 inch————
Body Depth———0.625 inch0.446 inch————
Body Length———1.244 inch1.242 inch————
Body/Shell Style———RECEPTACLERECEPTACLE————
Connector Type———RECTANGULAR POWER CONNECTORBOARD CONNECTOR————
Contact Finish Mating———NOT SPECIFIEDNOT SPECIFIED————
Contact Finish Termination———NOT APPLICABLEMatte Tin (Sn)————
Contact Gender———FEMALEMALE————
Contact Material———NOT SPECIFIEDBRASS————
Contact Style———SQ PIN-SKTSQ PIN-SKT————
DIN Conformance———NONO————
Empty Shell———YES—————
Filter Feature———NONO————
IEC Conformance———NONO————
Insulator Material———POLYAMIDEPOLYESTER————
MIL Conformance———NONO————
Mixed Contacts———NONO————
Mounting Type———CABLEBOARD————
Option———GENERAL PURPOSEGENERAL PURPOSE————
Reference Standard———CSA; ULUL, CSA————
Termination Type———CRIMPSOLDER————
Total Number of Contacts———88————
UL Flammability Code———94V-294V-0————
Factory Lead Time————17 Weeks20 Weeks———
Additional Feature————FRICTION LOCK————
Contact Pattern————RECTANGULAR————
Contact Resistance————6 mΩ————
Dielectric Withstanding Voltage————1500VAC V————
Insulation Resistance————50000000000 Ω————
Mating Contact Pitch————0.156 inch————
Mating Information————MULTIPLE MATING PARTS AVAILABLE————
Mounting Option 1————LATCH————
Mounting Option 2————PLASTIC————
Mounting Style————STRAIGHT————
Number Of Connectors————ONE————
Number Of PCB Rows————1————
Number of Rows Loaded————1————
PCB Contact Pattern————RECTANGULAR————
Plating Thickness————20u inch————
Polarization Key————HOUSING SIDE————
Rated Current (Signal)————7 A————
Terminal Length————0.14 inch————
Architecture——————VOLTAGE-FEEDBACKVOLTAGE-FEEDBACK—
Common-mode Reject Ratio-Min——————93 dB103 dB—
Common-mode Reject Ratio-Nom——————110 dB130 dB—
Frequency Compensation——————YESYES—
Low-Bias——————NOYES—
Low-Offset——————YESYES—
Micropower——————NOYES—
Power——————NOYES—
Programmable Power——————NONO—
Slew Rate-Nom——————220 V/us250 V/us—
Unity Gain BW-Nom——————135000——
Voltage Gain-Min——————100000281838—
Wideband——————YESYES—
Manufacturer Package Code———————KS-6—
Neg Supply Voltage Limit-Max———————-5.5 V—
Neg Supply Voltage-Nom (Vsup)———————-5 V—

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

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Get one quote covering all 8 alternatives for REF3312AIDBZR — response within 24 hours.

Quick Links

REF3312AIDBZTby Texas Instruments Three Terminal

Voltage Reference, 1 Output, 1.25V, BIPolar, PDSO3

L6470PD

suggested

REF3312AIDBZRG4by Texas Instruments

Three Terminal Voltage Reference, 1 Output, 1.25V, BIPolar, PDSO3

Why Look for Alternatives?

Finding alternatives for REF3312AIDBZR 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 REF3312AIDBZR 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 REF3312AIDBZR?

Known equivalents for REF3312AIDBZR include REF3312AIDBZT, TLV3691IDCKR, 09-50-3081. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of REF3312AIDBZR?

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 REF3312AIDBZR 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.