LT1117CSTAlternatives & Equivalent Parts

LT1117CST is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About LT1117CST

LT1117CST is a Integrated Circuit component manufactured by Analog Devices. It comes in a SOT223 (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

ParameterLT1117CSTSourceADA4627-1ARZREF200AUL3GD20HTRTL760M33QKVURQ1
ManufacturerAnalog DevicesAnalog DevicesTexas InstrumentsSTMicroelectronicsTexas Instruments
Package TypeSOT223 (3-Pin)Small Outline PackagesSmall Outline PackagesOtherOther
Pin Count488164
Temperature Range—-40.0°C ~ 125.0°C-25.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C
Price$2.4647$4.7000$6.6045$3.1500$0.7626
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVENOT RECOMMENDEDOBSOLETEACTIVE
Electrical Parameters
YTEOL0115015
AdjustabilityADJUSTABLE———FIXED
Dropout Voltage1-Max1.3 V———0.5 V
Dropout Voltage1-Nom1.1 V———0.5 V
Input-Output Voltage Differential-Max10 V————
Input-Output Voltage Differential-Min1.4 V————
JESD-30 CodeR-PDSO-G4R-PDSO-G8R-PDSO-G8S-PBGA-BU16R-PSSO-G3
JESD-609 Codee0e3e4e4e3
Load Regulation-Max(%)0.4%————
Number of Functions11211
Number of Outputs1———1
Operating Temperature TJ-Max125 °C———150 °C
Output Current1-Max0.8 A———0.5 A
Output Voltage1-Min1 V———3.2 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package ShapeRECTANGULARRECTANGULARRECTANGULARSQUARERECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINEGRID ARRAY, VERY THIN PROFILE, FINE PITCHSMALL OUTLINE
Peak Reflow Temperature (Cel)235260260260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Regulator TypeADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR———FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYESYESYESYESYES
TechnologyBIPOLAR—BIPOLARCMOSBIPOLAR
Terminal FinishTin/Lead (Sn/Pb)Matte Tin (Sn) - annealedNickel/Palladium/Gold (Ni/Pd/Au)NICKEL GOLDMatte Tin (Sn)
Terminal FormGULL WINGGULL WINGGULL WINGBUTTGULL WING
Terminal Pitch2.3 mm1.27 mm1.27 mm0.5 mm2.29 mm
Terminal PositionDUALDUALDUALBOTTOMSINGLE
Time@Peak Reflow Temperature-Max (s)2030303030
## LT1117CST Alternates Showing resultsImage————
Pbfree Code—NoYes—Yes
Manufacturer Package Code—R-8———
Amplifier Type—OPERATIONAL AMPLIFIER———
Architecture—VOLTAGE-FEEDBACK———
Average Bias Current-Max (IIB)—0.002 µA———
Bias Current-Max (IIB) @25C—0.000005 µA———
Common-mode Reject Ratio-Min—97 dB———
Common-mode Reject Ratio-Nom—110 dB———
Frequency Compensation—YES———
Input Offset Voltage-Max—660 µV———
Low-Bias—YES———
Low-Offset—YES———
Micropower—NO———
Neg Supply Voltage Limit-Max—-36 V———
Neg Supply Voltage-Nom (Vsup)—-15 V———
Package Equivalence Code—SOP8,.25SOP8,.25LCC16,.12SQ,20SMSIP3H,.38,90TB
Power—NO———
Programmable Power—NO———
Slew Rate-Min—78 V/us———
Slew Rate-Nom—56 V/us———
Supply Current-Max—7.8 mA———
Supply Voltage Limit-Max—36 V———
Supply Voltage-Nom (Vsup)—15 V15 V3 V—
Temperature Grade—AUTOMOTIVEOTHERINDUSTRIAL—
Unity Gain BW-Nom—19000———
Voltage Gain-Min—100000———
Wideband—NO———
## ADA4627-1ARZ Alternates Showing results—Image———
Analog IC - Other Type——ANALOG CIRCUITANALOG CIRCUIT—
Input Voltage-Max——40 V—26 V
Input Voltage-Min——2.5 V—3.8 V
Number of Channels——1——
Output Current-Max——0.0001 A——
Supply Voltage-Max (Vsup)——40 V3.6 V—
Supply Voltage-Min (Vsup)——2.5 V2.2 V—
## REF200AU Alternates Showing results——Image——
## L3GD20HTR Alternates Showing results———Image—
Input Voltage Absolute-Max————45 V
Line Regulation-Max————0.025%
Load Regulation-Max————0.03%
Operating Temperature TJ-Min————-40 °C
Output Voltage1-Max————3.4 V
Output Voltage1-Nom————3.3 V
Packing Method————TR
Screening Level————AEC-Q100
Voltage Tolerance-Max————3%

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 4 alternatives for LT1117CST — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for LT1117CST 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 LT1117CST 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 LT1117CST?

Known equivalents for LT1117CST include ADA4627-1ARZ, REF200AU, L3GD20HTR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LT1117CST?

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 LT1117CST 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.