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Alternative part analysis

KA4558DTF replacements, alternatives, and cross reference

Compare mapped replacement and alternative options for KA4558DTF, then verify package, specifications, and application fit before approval.

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This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.

Specification view

Parameter Comparison Chart

A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.

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Parameter Comparison Chart
Current part
KA4558DTF

ON Semiconductor

Part NumberKA4558DTF
ManufacturerON Semiconductor
CategoryIntegrated Circuits (ICs)
SubcategoryLinear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers
Package8SOIC
Series-
Key Attributes-
DescriptionIC OPAMP GP 8SOIC
Lifecycle-
Stock185,923
Available46,995
Min Order1
DatasheetAvailable
JESD-609 Codee3
Moisture Sensitivity Level (MSL)1 (Unlimited)
RoHS StatusROHS3 Compliant
REACH SVHCNo SVHC
HTSUS8542.33.0001
ECCN CodeEAR99
Max Dual Supply Voltage22V
Terminal FinishTin (Sn)
Voltage - Input Offset2mV
Unity Gain BW-Nom3000 kHz
Current - Input Bias30nA
Power Supplies+-15V
Voltage Gain106.02dB
Power Supply Rejection Ratio (PSRR)76dB
Neg Supply Voltage-Nom (Vsup)-15V
Number of Channels2
Frequency CompensationYES
Amplifier TypeGeneral Purpose
Low-OffsetNO
Average Bias Current-Max (IIB)0.5μA
Bias Current-Max (IIB) @25C0.5μA
REACH StatusREACH Unaffected
ECCNEAR99
Lead FreeLead Free
Mounting TypeSurface Mount
Published2001
PackagingTape & Reel (TR)
CategoriesIntegrated Circuits (ICs)
Terminal PositionDUAL
Terminal FormGULL WING
Packing MethodTAPE AND REEL
Package / Case8-SOIC (0.154, 3.90mm Width)
SubcategoryOperational Amplifier
Sub-CategoriesLinear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
ManufacturerON Semiconductor
ArchitectureVOLTAGE-FEEDBACK
Operating Temperature0°C~70°C
Nominal Supply Current5.8mA
Slew Rate1.2V/μs
Part StatusLast Time Buy
Radiation HardeningNo
MountSurface Mount
Pbfree Codeyes
Height1.55mm
Number of Functions2
Supply Voltage15V
TechnologyBIPOLAR
Number of Pins8
Number of Terminations8
Common Mode Rejection Ratio70 dB
Input Offset Voltage (Vos)6mV
Lifecycle StatusLIFETIME (Last Updated: 1 day ago)
Power Dissipation400mW
Operating Supply Current3.5mA
Weight230.4mg
Width4.92mm
Length3.95mm
Manufacturer's Part No.KA4558DTF
Base Part NumberKA4558
Operating Supply Voltage44V
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Cross-reference FAQ

Replacement Part Questions

Short answers for teams reviewing KA4558DTF replacement and equivalent-part options.

What is a cross-reference page for KA4558DTF?

This page groups mapped replacement options for KA4558DTF so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.

Does a mapped alternative mean a guaranteed drop-in replacement for KA4558DTF?

Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.

Which parameters should teams compare first for KA4558DTF alternatives?

Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.

Can I request a quote for an alternative to KA4558DTF?

Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.

Is KA4558DTF obsolete, and what replacement should buyers review first?

Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.

Engineering support

Need help validating the replacement path?

If your team is unsure whether a mapped alternative to KA4558DTF from ON Semiconductor is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.

Contact a hardware engineer

Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.

Package and pin compatibility

Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.

Parameter and function gaps

Surface the electrical, interface, or application-fit questions that still need confirmation before approval.

Qualification and approval prep

Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.