OPA2991QDGKRQ1Alternatives & Equivalent Parts

About OPA2991QDGKRQ1

OPA2991QDGKRQ1 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.

Need pricing on these alternatives?

Get one quote covering all 4 alternatives for OPA2991QDGKRQ1 — response within 24 hours.

Specification Comparison

ParameterOPA2991QDGKRQ1SourceOPA2991IDGKRMC34167D2TR4GADE9153AACPZCNY65
ManufacturerTexas InstrumentsTexas InstrumentsON SemiconductorAnalog DevicesVishay
Package TypeSmall Outline PackagesSmall Outline PackagesOtherQuad Flat No-LeadDual-In-Line Sockets
Pin Count885324
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C~ 70.0°C-40.0°C ~ 85.0°C-55.0°C ~ 85.0°C
Price$0.9180$1.2301$2.3900$3.9800$0.7965
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEOBSOLETEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesNo
Date Of Intro2020-06-132020-06-132018-02-02
YTEOL15150106
Amplifier TypeOPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACKVOLTAGE-FEEDBACK
Common-mode Reject Ratio-Min107 dB109 dB
Common-mode Reject Ratio-Nom130 dB130 dB
Frequency CompensationYESYES
Input Offset Voltage-Max895 µV750 µV
JESD-30 CodeS-PDSO-G8R-PDSO-G8R-PSSO-G5S-XQCC-N32
JESD-609 Codee4e3e3e4
Low-BiasYESNO
Low-OffsetYESYES
MicropowerYESNO
Number of Functions2211
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYUNSPECIFIED
Package Equivalence CodeTSSOP8,.1TSSOP8,.20SMSIP5H,.6,67TB
Package ShapeSQUARESQUARERECTANGULARSQUARE
Package StyleSMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Packing MethodTRTR
Peak Reflow Temperature (Cel)260260260260
PowerNONO
Programmable PowerNONO
Screening LevelAEC-Q100
Slew Rate-Nom21 V/us21 V/us
Supply Current-Max1.5 mA1.37 mA
Supply Voltage Limit-Max42 V21 V
Supply Voltage-Nom (Vsup)4 V4 V3.3 V
Surface MountYESYESYESYES
Temperature GradeAUTOMOTIVEAUTOMOTIVECOMMERCIALINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Matte Tin (Sn) - annealedSilver (Ag)
Terminal FormGULL WINGGULL WINGGULL WINGNO LEAD
Terminal Pitch0.65 mm0.65 mm1.7 mm0.5 mm
Terminal PositionDUALDUALSINGLEQUAD
Time@Peak Reflow Temperature-Max (s)303030
Unity Gain BW-Nom45004500
Voltage Gain-Min112201.8158489.3192
WidebandNONO
## OPA2991QDGKRQ1 Alternates Showing resultsImage
Neg Supply Voltage Limit-Max-21 V
Neg Supply Voltage-Nom (Vsup)-4 V
TechnologyCMOSBIPOLAR
Manufacturer Package Code936A-02CP-32-12
Analog IC - Other TypeSWITCHING REGULATORANALOG CIRCUIT
Control ModeVOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max40 V
Input Voltage-Min7.5 V
Input Voltage-Nom12 V
Output Current-Max8 A
Qualification StatusNot Qualified
Switcher ConfigurationBUCK-BOOST
Switching Frequency-Max81 kHz
Supply Voltage-Max (Vsup)3.63 V
Supply Voltage-Min (Vsup)2.97 V
Factory Lead Time6 Weeks
Additional FeatureUL APPROVED, VDE APPROVED
Coll-Emtr Bkdn Voltage-Min32 V
ConfigurationSINGLE
Current Transfer Ratio-Nom50%
Dark Current-Max200 nA
Forward Current-Max0.075 A
Isolation Voltage-Max13900 V
Number of Elements1
Optoelectronic Device TypeTRANSISTOR OUTPUT OPTOCOUPLER

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

Need pricing on these alternatives?

Get one quote covering all 4 alternatives for OPA2991QDGKRQ1 — response within 24 hours.

Quick Links

OPA2991IDGKRby Texas Instruments Operational

Amplifier, 2 Func, 750uV Offset-Max, CMOS, PDSO8

CNY65

suggested

Why Look for Alternatives?

Finding alternatives for OPA2991QDGKRQ1 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 OPA2991QDGKRQ1 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.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for OPA2991QDGKRQ1. Get expert recommendations within 24 hours.

FAQ

What is equivalent to OPA2991QDGKRQ1?

Known equivalents for OPA2991QDGKRQ1 include OPA2991IDGKR, MC34167D2TR4G, ADE9153AACPZ. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of OPA2991QDGKRQ1?

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 OPA2991QDGKRQ1 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.