What is a cross-reference page for LOG101AIDR?
This page groups mapped replacement options for LOG101AIDR so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
LOG101AIDR replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for LOG101AIDR, then verify package, specifications, and application fit before approval.
Compare LOG101AIDR against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
No mapped replacement parts yet
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.
swipe Swipe or scroll horizontally to compare more part numbers
The left column stays visible so buyers can keep the spec label in view while scanning multiple alternatives.
| Parameter Comparison Chart | Current part LOG101AIDR Texas Instruments |
|---|---|
| Part Number | LOG101AIDR |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Subcategory | Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers |
| Package | 8SOIC |
| Series | - |
| Key Attributes | - |
| Description | IC OPAMP LOGARITHMIC 45KHZ 8SOIC |
| Lifecycle | - |
| Stock | 21,302 |
| Available | 20,754 |
| Min Order | 1 |
| Datasheet | Request |
| Neg Supply Voltage-Nom (Vsup) | -5V |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Power Supplies | +-5V |
| Voltage - Supply, Single/Dual (±) | ±4.5V~18V |
| Current - Input Bias | 5pA |
| Power Supply Rejection Ratio (PSRR) | 106.02dB |
| Number of Elements | 2 |
| Supply Voltage-Min (Vsup) | 4.5V |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Voltage - Input Offset | 300μV |
| Total Dose | 1.58mm |
| Analog IC - Other Type | LOG OR ANTILOG AMPLIFIER |
| Amplifier Type | Logarithmic and Log Ratio |
| Max Duty Cycle | 3.5V |
| Part Status | Active |
| Lead Free | Lead Free |
| Mounting Type | Surface Mount |
| Lifecycle Status | ACTIVE (Last Updated: 5 days ago) |
| Factory Lead Time | 6 Weeks |
| Packaging | Tape & Reel (TR) |
| Input Offset Voltage (Vos) | 1.5mV |
| Categories | Integrated Circuits (ICs) |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Form | GULL WING |
| Supply Voltage | 5V |
| Qualification Status | Not Qualified |
| Manufacturer | Texas |
| Width | 3.91mm |
| Height | 1.75mm |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Sub-Categories | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
| Weight | 75.891673mg |
| Number of Functions | 1 |
| Surface Mount | YES |
| Pbfree Code | yes |
| Number of Circuits | 1 |
| Technology | BIPOLAR |
| Number of Pins | 8 |
| Number of Terminations | 8 |
| Pin Count | 8 |
| Length | 4.9mm |
| Output Current per Channel | 18mA |
| Operating Supply Current | 1mA |
| Common Mode Rejection Ratio | 105 dB |
| Max Input Voltage | -2V |
| Bandwidth | 45 kHz |
| Max Output Voltage | 1.5V |
| Operating Temperature | -5°C~75°C |
| Max Input Current | 3.5mA |
| Subcategory | Analog Computational Functions |
| Data Encoding/Decoding Method | 1.2V |
| Base Part Number | LOG101 |
| Manufacturer's Part No. | LOG101AIDR |
| RoHS Status | ROHS3 Compliant |
| JESD-609 Code | e4 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| ECCN Code | EAR99 |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing LOG101AIDR replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for LOG101AIDR?
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 LOG101AIDR 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 LOG101AIDR?
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 LOG101AIDR 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 LOG101AIDR from Texas Instruments 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.
developer_board
Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
tune
Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
task_alt
Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.