LTC1981ES5#TRMPBFAlternatives & Equivalent Parts

About LTC1981ES5#TRMPBF

LTC1981ES5#TRMPBF is a Switch component manufactured by Linear Technology. It comes in a SOT23 (5-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

ParameterLTC1981ES5#TRMPBFSourceADM2687EBRIZADUM5401ARWZTLV3702CDGKRAD8361ARMZADXL356CEZ292304-2
ManufacturerLinear TechnologyAnalog DevicesAnalog DevicesTexas InstrumentsAnalog DevicesAnalog DevicesTE Connectivity
Package TypeSOT23 (5-Pin)OtherOtherSmall Outline PackagesSmall Outline PackagesOtherOther
Pin Count5161688146
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 105.0°C~ 70.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-55.0°C ~ 85.0°C
Price$0.8794$8.8000$7.0600$1.0100$8.2000$42.3500$0.8167
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEOBSOLETEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeNoNoNo—NoNoYes
Manufacturer Package Code05-08-1635RI-16-2RW-16—RM-8E-14-1—
YTEOL910100108.57
Analog IC - Other TypeSWITCHED CAPACITOR REGULATOR———ANALOG CIRCUIT——
Input Voltage-Max5.5 V——————
Input Voltage-Min1.8 V——————
Input Voltage-Nom5 V——————
JESD-30 CodeR-PDSO-G5R-PDSO-G16R-PDSO-G16S-PDSO-G8S-PDSO-G8——
JESD-609 Codee3e3e3e4e3—e3
Number of Functions11121——
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYCERAMIC—
Package ShapeRECTANGULARRECTANGULARRECTANGULARSQUARESQUARE——
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINESMALL OUTLINESMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCH——
Peak Reflow Temperature (Cel)260260260260260——
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified——
Supply Current-Max (Isup)0.03 mA——————
Surface MountYESYESYESYESYESYES—
Switcher ConfigurationTRIPLER——————
Switching Frequency-Max600 kHz——————
TechnologyCMOS——CMOS—MEMS—
Temperature GradeINDUSTRIALINDUSTRIALINDUSTRIALCOMMERCIALINDUSTRIAL——
Terminal FinishMatte Tin (Sn) - annealedMatte Tin (Sn)Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn) - annealedGold/Nickel (Au/Ni)—
Terminal FormGULL WINGGULL WINGGULL WINGGULL WINGGULL WING——
Terminal Pitch0.95 mm1.27 mm1.27 mm0.65 mm0.65 mm—2.5 mm
Terminal PositionDUALDUALDUALDUALDUAL——
Time@Peak Reflow Temperature-Max (s)30—303030——
Differential Output—YES—————
Driver Number of Bits—1—————
High Level Input Current-Max—0.00001 A—————
Input Characteristics—DIFFERENTIAL SCHMITT TRIGGER—————
Interface IC Type—LINE TRANSCEIVERDIGITAL ISOLATOR————
Interface Standard—EIA-485-A; TIA-485-A; EIA-422; ISO 8482—————
Out Swing-Min—1.5 V—————
Output Low Current-Max—0.0015 A—————
Package Equivalence Code—SOP16,.4—TSSOP8,.19SOP8,.19LCC14,.2SQ—
Receive Delay-Max—110 ns—————
Receiver Number of Bits—1—————
Supply Current-Max—230 mA—0.0016 mA———
Supply Voltage-Max—5.5 V5.5 V——3.6 V—
Supply Voltage-Min—3 V3 V——2.25 V—
Supply Voltage-Nom—5 V3.3 V————
Transmit Delay-Max—100 ns—————
## ADM2687EBRIZ Alternates Showing results—Image—————
Source Url Status Check Date——2013-05-01 14:56:51.192————
Amplifier Type———COMPARATOR———
Average Bias Current-Max (IIB)———0.0015 µA———
Bias Current-Max (IIB) @25C———0.0001 µA———
Input Offset Voltage-Max———5000 µV———
Output Type———PUSH-PULL—ANALOG OUTPUT—
Packing Method———TR———
Response Time-Nom———240000 ns———
Subcategory———Comparator———
Supply Voltage Limit-Max———17 V———
Supply Voltage-Nom (Vsup)———2.7 V3 V——
## TLV3702CDGKR Alternates Showing results———Image———
Supply Voltage-Max (Vsup)————5.5 V——
Supply Voltage-Min (Vsup)————2.7 V——
## AD8361ARMZ Alternates Showing results————Image——
Date Of Intro—————2017-02-23—
Body Height—————2.05 mm—
Body Length or Diameter—————6 mm—
Mounting Feature—————SURFACE MOUNT—
Output—————ANALOG—
Package Shape/Style—————SQUARE—
Sensors/Transducers Type—————ACCELEROMETER—
Board Mounting Option——————SOLDERABLE RETENTION CLIPS
Body Breadth——————0.435 inch
Body Depth——————0.619 inch
Body Length——————0.474 inch
Body/Shell Style——————RECEPTACLE
Connector Type——————USB CONNECTOR
Contact Finish Mating——————NOT APPLICABLE
Contact Finish Termination——————Matte Tin (Sn) - with Nickel (Ni) barrier
Contact Gender——————FEMALE
Contact Material——————NOT APPLICABLE
Contact Pattern——————RECTANGULAR
Contact Resistance——————10 mΩ
Contact Style——————USB2.0 B
DIN Conformance——————NO
Durability——————1500 Cycles
EMI Shielded——————NO
Empty Shell——————YES
Filter Feature——————NO
IEC Conformance——————NO
Insertion Force-Max——————35.1392 N
Insulation Resistance——————1000000000 Ω
Insulator Color——————BLACK
Insulator Material——————POLYETHYLENE
MIL Conformance——————NO
Mains Connector Rating——————1A
Mixed Contacts——————NO
Mounting Option 1——————LOCKING
Mounting Style——————RIGHT ANGLE
Mounting Type——————BOARD
Number Of Connectors——————ONE
Number Of PCB Rows——————2
Number of Ports——————1
Number of Rows Loaded——————2
Option——————GENERAL PURPOSE
PCB Contact Pattern——————RECTANGULAR
PCB Contact Row Spacing——————2 mm
Panel Mount——————NO
Plating Thickness——————29.92u inch
Polarization Key——————POLARIZED HOUSING
Rated Current (Signal)——————1 A
Reference Standard——————UL
Shell Finish——————TIN
Shell Material——————STAINLESS STEEL
Terminal Length——————0.119 inch
Termination Type——————SOLDER
Total Number of Contacts——————4
UL Flammability Code——————94V-0
Withdrawl Force-Min——————9.7856 N
Shell Plating Finish Bright——————Connector Profile Standard
Configuration Features: Number of Ports 1——————Number of Positions 4
Contact Mating Area Plating Material Gold or Gold Flash over Palladium Nickel——————Contact Mating Area Plating Material Thickness 29.92 MICIN

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 6 alternatives for LTC1981ES5#TRMPBF — response within 24 hours.

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FAQ

What is equivalent to LTC1981ES5#TRMPBF?

Known equivalents for LTC1981ES5#TRMPBF include ADM2687EBRIZ, ADUM5401ARWZ, TLV3702CDGKR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LTC1981ES5#TRMPBF?

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 LTC1981ES5#TRMPBF 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.