OPA1642AQDGKRQ1Alternatives & Equivalent Parts

About OPA1642AQDGKRQ1

OPA1642AQDGKRQ1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterOPA1642AQDGKRQ1SourceMMSZ7V5T1GRC0603FR-07820RLLM334DTECEA1HN470UMF-R025OPA1642AIDGKROPA1642AIDGKT
ManufacturerTexas InstrumentsON SemiconductorYAGEO (PHYCOMP)STMicroelectronicsPanasonicBournsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline DiodeResistor ChipSmall Outline PackagesCapacitor, Polarized Radial DiameterOtherSmall Outline PackagesSmall Outline Packages
Pin Count82282288
Temperature Range-40.0°C ~ 125.0°C-55.0°C ~ 150.0°C-55.0°C ~ 155.0°C~ 70.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$1.2600$0.0245$0.0007$0.5440$0.2680$0.0736$0.7875$1.0440
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYesYesYesYes
Date Of Intro2017-06-29
YTEOL156.651377.41515
Amplifier TypeOPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACKVOLTAGE-FEEDBACKVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.00002 µA0.00002 µA0.00002 µA
Bias Current-Max (IIB) @25C0.00002 µA0.00002 µA0.00002 µA
Common-mode Reject Ratio-Min120 dB120 dB120 dB
Common-mode Reject Ratio-Nom126 dB126 dB126 dB
Frequency CompensationYESYESYES
Input Offset Current-Max (IIO)0.00002 µA0.00002 µA0.00002 µA
Input Offset Voltage-Max3500 µV3500 µV3500 µV
JESD-30 CodeS-PDSO-G8R-PDSO-G2R-PDSO-G8S-PDSO-G8S-PDSO-G8
JESD-609 Codee4e3e3e3e3e3e4e4
Low-BiasYESYESYES
Low-OffsetNONONO
MicropowerNONONO
Neg Supply Voltage Limit-Max-20 V-20 V-20 V
Number of Functions2122
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package ShapeSQUARERECTANGULARRECTANGULARCYLINDRICAL PACKAGEDISK PACKAGESQUARESQUARE
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINESMTSMALL OUTLINERadialRadialSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing MethodTRTR, PAPER, 7 INCHBULKBulkTRTR
Peak Reflow Temperature (Cel)260260260260260
PowerNONONO
Programmable PowerNONONO
Screening LevelAEC-Q100
Slew Rate-Nom20 V/us20 V/us20 V/us
Supply Current-Max4.6 mA4.6 mA4.6 mA
Supply Voltage Limit-Max20 V20 V20 V
Surface MountYESYESYESYESNONOYESYES
TechnologyBICMOSZENERMETAL GLAZE/THICK FILMBIPOLARJFETJFET
Temperature GradeAUTOMOTIVECOMMERCIALINDUSTRIALINDUSTRIAL
Terminal FinishNickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)Matte Tin (Sn) - annealedMatte Tin (Sn) - with Nickel (Ni) barrierMatte Tin (Sn)Tin (Sn)Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch0.65 mm1.27 mm5 mm0.65 mm0.65 mm
Terminal PositionDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)3030303030
Unity Gain BW-Nom110001100011000
Voltage Gain-Min501187.233501000501000
WidebandNONONO
Manufacturer Package Code425-04
Factory Lead Time7 Weeks8 Weeks30 Weeks, 1 Day4 Weeks
ConfigurationSINGLE
Diode Element MaterialSILICON
Diode TypeZENER DIODE
Dynamic Impedance-Max15 Ω
Knee Impedance-Max80 Ω
Number of Elements1
PolarityUNIDIRECTIONALNON-POLARIZED
Power Dissipation-Max0.5 W
Qualification StatusNot QualifiedNot QualifiedNot Qualified
Reference StandardUL RECOGNIZEDCUL; TUV
Reference Voltage-Nom7.5 V
Reverse Current-Max1 µA
Reverse Test Voltage5 V
Voltage Temp Coeff-Max5.3 mV/°C
Voltage Tol-Max5%
Working Test Current5 mA
Reach Compliance CodeCompliantCompliantCompliant
Additional FeatureLASER TRIMMABLE
ConstructionRectangular
Mounting FeatureSURFACE MOUNTTHROUGH HOLE MOUNTTHROUGH HOLE MOUNT
Package Height0.45 mm12.7 mm
Package Length1.6 mm7.4 mm
Package Width0.8 mm3.1 mm
Rated Power Dissipation (P)0.1 W
Rated Temperature70 °C
Resistance820 Ω1 Ω
Resistor TypeFIXED RESISTORPTC RESETTABLE FUSE
Size Code0603
Temperature Coefficient100 ppm/°C
Terminal ShapeWRAPAROUNDWIREWIRE
Tolerance1%
Working Voltage75 V60 V
Analog IC - Other TypeANALOG CIRCUIT
Package Equivalence CodeSOP8,.25TSSOP8,.19TSSOP8,.19
Supply Voltage-Max (Vsup)40 V
Supply Voltage-Min (Vsup)1 V
## LM334DT Alternates Showing resultsImage
Capacitance47 µF
Capacitor TypeALUMINUM ELECTROLYTIC CAPACITOR
Diameter10 mm
Dielectric MaterialALUMINUM (WET)
Leakage Current0.0735 mA
Negative Tolerance20%
Positive Tolerance20%
Rated (DC) Voltage (URdc)50 V
Ripple Current140 mA
Tan Delta0.15
Terminal PlacementRADIAL
Neg Supply Voltage-Nom (Vsup)-18 V-18 V
Supply Voltage-Nom (Vsup)18 V18 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 7 alternatives for OPA1642AQDGKRQ1 — response within 24 hours.

Quick Links

LM334DT

suggested

MF-R025

suggested

OPA1642AIDGKRby Texas Instruments

Operational Amplifier, 2 Func, 3500uV Offset-Max, JFET, PDSO8

OPA1642AIDGKTby Texas Instruments

Operational Amplifier, 2 Func, 3500uV Offset-Max, JFET, PDSO8

Why Look for Alternatives?

Finding alternatives for OPA1642AQDGKRQ1 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 OPA1642AQDGKRQ1 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 OPA1642AQDGKRQ1?

Known equivalents for OPA1642AQDGKRQ1 include MMSZ7V5T1G, RC0603FR-07820RL, LM334DT. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of OPA1642AQDGKRQ1?

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 OPA1642AQDGKRQ1 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.