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 CodeYesYesYes—YesYesYesYes
Date Of Intro2017-06-29———————
YTEOL156.6513—77.41515
Amplifier TypeOPERATIONAL AMPLIFIER—————OPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK—————VOLTAGE-FEEDBACKVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.00002 µA—————0.00002 µA0.00002 µA
Bias Current-Max (IIB) @25C0.00002 µA—————0.00002 µA0.00002 µA
Common-mode Reject Ratio-Min120 dB—————120 dB120 dB
Common-mode Reject Ratio-Nom126 dB—————126 dB126 dB
Frequency CompensationYES—————YESYES
Input Offset Current-Max (IIO)0.00002 µA—————0.00002 µA0.00002 µA
Input Offset Voltage-Max3500 µV—————3500 µV3500 µV
JESD-30 CodeS-PDSO-G8R-PDSO-G2—R-PDSO-G8——S-PDSO-G8S-PDSO-G8
JESD-609 Codee4e3e3e3e3e3e4e4
Low-BiasYES—————YESYES
Low-OffsetNO—————NONO
MicropowerNO—————NONO
Neg Supply Voltage Limit-Max-20 V—————-20 V-20 V
Number of Functions2——1——22
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXY——PLASTIC/EPOXYPLASTIC/EPOXY
Package ShapeSQUARERECTANGULAR—RECTANGULARCYLINDRICAL PACKAGEDISK PACKAGESQUARESQUARE
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINESMTSMALL OUTLINERadialRadialSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing MethodTR—TR, PAPER, 7 INCH—BULKBulkTRTR
Peak Reflow Temperature (Cel)260260—260——260260
PowerNO—————NONO
Programmable PowerNO—————NONO
Screening LevelAEC-Q100———————
Slew Rate-Nom20 V/us—————20 V/us20 V/us
Supply Current-Max4.6 mA—————4.6 mA4.6 mA
Supply Voltage Limit-Max20 V—————20 V20 V
Surface MountYESYESYESYESNONOYESYES
TechnologyBICMOSZENERMETAL GLAZE/THICK FILMBIPOLAR——JFETJFET
Temperature GradeAUTOMOTIVE——COMMERCIAL——INDUSTRIALINDUSTRIAL
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 WING—GULL WING——GULL WINGGULL WING
Terminal Pitch0.65 mm——1.27 mm5 mm—0.65 mm0.65 mm
Terminal PositionDUALDUAL—DUAL——DUALDUAL
Time@Peak Reflow Temperature-Max (s)3030—30——3030
Unity Gain BW-Nom11000—————1100011000
Voltage Gain-Min501187.233—————501000501000
WidebandNO—————NONO
Manufacturer Package Code—425-04——————
Factory Lead Time—7 Weeks—8 Weeks30 Weeks, 1 Day4 Weeks——
Configuration—SINGLE——————
Diode Element Material—SILICON——————
Diode Type—ZENER DIODE——————
Dynamic Impedance-Max—15 Ω——————
Knee Impedance-Max—80 Ω——————
Number of Elements—1——————
Polarity—UNIDIRECTIONAL——NON-POLARIZED———
Power Dissipation-Max—0.5 W——————
Qualification Status—Not Qualified————Not QualifiedNot Qualified
Reference Standard—UL RECOGNIZED———CUL; TUV——
Reference Voltage-Nom—7.5 V——————
Reverse Current-Max—1 µA——————
Reverse Test Voltage—5 V——————
Voltage Temp Coeff-Max—5.3 mV/°C——————
Voltage Tol-Max—5%——————
Working Test Current—5 mA——————
Reach Compliance Code——Compliant—CompliantCompliant——
Additional Feature——LASER TRIMMABLE—————
Construction——Rectangular—————
Mounting Feature——SURFACE MOUNT—THROUGH HOLE MOUNTTHROUGH HOLE MOUNT——
Package Height——0.45 mm——12.7 mm——
Package Length——1.6 mm——7.4 mm——
Package Width——0.8 mm——3.1 mm——
Rated Power Dissipation (P)——0.1 W—————
Rated Temperature——70 °C—————
Resistance——820 Ω——1 Ω——
Resistor Type——FIXED RESISTOR——PTC RESETTABLE FUSE——
Size Code——0603—————
Temperature Coefficient——100 ppm/°C—————
Terminal Shape——WRAPAROUND—WIREWIRE——
Tolerance——1%—————
Working Voltage——75 V——60 V——
Analog IC - Other Type———ANALOG CIRCUIT————
Package Equivalence Code———SOP8,.25——TSSOP8,.19TSSOP8,.19
Supply Voltage-Max (Vsup)———40 V————
Supply Voltage-Min (Vsup)———1 V————
## LM334DT Alternates Showing results———Image————
Capacitance————47 µF———
Capacitor Type————ALUMINUM ELECTROLYTIC CAPACITOR———
Diameter————10 mm———
Dielectric Material————ALUMINUM (WET)———
Leakage Current————0.0735 mA———
Negative Tolerance————20%———
Positive Tolerance————20%———
Rated (DC) Voltage (URdc)————50 V———
Ripple Current————140 mA———
Tan Delta————0.15———
Terminal Placement—————RADIAL——
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?

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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.