LD1085D2T33RAlternatives & Equivalent Parts

About LD1085D2T33R

LD1085D2T33R is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterLD1085D2T33RSourceTLV2333IDRL4940D2T5-TRBSN20-7MIC29300-12WU-TRLD1085D2M33R
ManufacturerSTMicroelectronicsTexas InstrumentsSTMicroelectronicsDiodes Inc.MicrochipSTMicroelectronics
Package TypeOtherSmall Outline PackagesOtherSOT23 (3-Pin)OtherOther
Pin Count383333
Temperature Range—-40.0°C ~ 125.0°C—~ 150.0°C——
Price$0.7989$0.2203$0.9600$0.0443$1.9100$0.7563
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
YTEOL6.2156.26.586.2
AdjustabilityFIXED—FIXED—FIXEDFIXED
Dropout Voltage1-Max1.5 V—0.9 V—0.6 V1.5 V
Dropout Voltage1-Nom1.3 V—0.5 V—0.37 V1.3 V
Input Voltage Absolute-Max30 V—30 V—60 V30 V
Input Voltage-Max30 V—17 V—26 V30 V
Input Voltage-Min4.9 V—6 V—13 V4.9 V
JESD-30 CodeR-PSSO-G2R-PDSO-G8R-PSSO-G2R-PDSO-G3R-PSSO-G3R-PSSO-G3
JESD-609 Codee3e4e3e3e3e3
Line Regulation-Max0.006%—0.01%—0.06%0.006%
Load Regulation-Max0.02%—0.025%—0.12%0.02%
Number of Functions121—11
Number of Outputs1—1—11
Operating Temperature TJ-Max125 °C—150 °C—125 °C125 °C
Operating Temperature TJ-Min-40 °C—-40 °C—-40 °C-40 °C
Output Current1-Max3 A—1.5 A—3 A3 A
Output Voltage1-Max3.366 V—5.2 V—12.24 V3.366 V
Output Voltage1-Min3.234 V—4.8 V—11.76 V3.234 V
Output Voltage1-Nom3.3 V—5 V—12 V3.3 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSMSIP3H,.55TB—SMSIP3H,.55TB—SMSIP3H,.55TBSMSIP3H,.55TB
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE
Packing MethodTRTRTR—TRTR
Peak Reflow Temperature (Cel)245260245260260245
Qualification StatusNot Qualified—Not Qualified—Not QualifiedNot Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR—FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR—FIXED POSITIVE SINGLE OUTPUT LDO REGULATORFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYESYESYESYESYESYES
TechnologyBIPOLARCMOSBIPOLAR—BIPOLARBIPOLAR
Terminal FinishMatte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn) - annealedMATTE TINMatte Tin (Sn)Matte Tin (Sn)
Terminal FormGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch2.54 mm1.27 mm2.54 mm—2.54 mm2.54 mm
Terminal PositionSINGLEDUALSINGLEDUALSINGLESINGLE
Time@Peak Reflow Temperature-Max (s)30303030—30
Voltage Tolerance-Max2%—4%—2%2%
## LD1085D2T33R Alternates Showing resultsImage—————
Pbfree Code—Yes—Yes——
Amplifier Type—OPERATIONAL AMPLIFIER————
Architecture—VOLTAGE-FEEDBACK————
Average Bias Current-Max (IIB)—0.00013 µA————
Bias Current-Max (IIB) @25C—0.00013 µA————
Common-mode Reject Ratio-Min—106 dB————
Common-mode Reject Ratio-Nom—130 dB————
Frequency Compensation—YES————
Input Offset Voltage-Max—15 µV————
Low-Bias—YES————
Low-Offset—YES————
Micropower—YES————
Power—NO————
Programmable Power—NO————
Slew Rate-Nom—0.16 V/us————
Supply Current-Max—0.056 mA————
Supply Voltage Limit-Max—7 V————
Supply Voltage-Nom (Vsup)—5 V————
Temperature Grade—AUTOMOTIVE————
Unity Gain BW-Nom—350————
Voltage Gain-Min—125892.54————
Wideband—NO————
Factory Lead Time——8 Weeks—19 Weeks8 Weeks
## L4940D2T5-TR Alternates Showing results——Image———
Additional Feature———HIGH RELIABILITY——
Configuration———SINGLE WITH BUILT-IN DIODE——
DS Breakdown Voltage-Min———50 V——
Drain Current-Max (ID)———0.5 A——
Drain-source On Resistance-Max———1.8 Ω——
FET Technology———METAL-OXIDE SEMICONDUCTOR——
Feedback Cap-Max (Crss)———10 pF——
Number of Elements———1——
Operating Mode———ENHANCEMENT MODE——
Polarity/Channel Type———N-CHANNEL——
Power Dissipation-Max (Abs)———0.92 W——
Reference Standard———AEC-Q101——
Transistor Application———SWITCHING——
Transistor Element Material———SILICON——
Manufacturer Package Code————TO-263-3—
Screening Level————TS 16949—
## MIC29300-12WU-TR Alternates Showing results————Image—

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

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Quick Links

BSN20-7

suggested

LD1085D2M33Rby STMicroelectronics

Fixed Positive LDO Regulator, 3.3V, 1.5V Dropout, BIPolar, PSSO3

Why Look for Alternatives?

Finding alternatives for LD1085D2T33R 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 LD1085D2T33R 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 LD1085D2T33R?

Known equivalents for LD1085D2T33R include TLV2333IDR, L4940D2T5-TR, BSN20-7. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LD1085D2T33R?

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 LD1085D2T33R 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.