LOG104AID Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LOG104AID is a precision logarithmic/antilogarithmic amplifier in 8-Pin SOIC package with ±18V supply range and 10kHz bandwidth. From $13.75, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LOG104AID Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $13.7500(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Precision logarithmic and antilogarithmic amplifier for accurate signal compression and expansion
- Wide supply voltage range of ±4.5V to ±18V for versatile power configurations
- Low bandwidth of 10kHz suitable for DC and low-frequency logarithmic signal processing
- 8-Pin SOIC (R-PDSO-G8) compact package for space-constrained board designs
- RoHS compliant (Pb-free, JESD-609 e4) meeting modern environmental standards
Applications
The LOG104AID is widely used in instrumentation and measurement systems where signal compression or logarithmic conversion is required, such as audio level detection and wide dynamic range sensor interfaces. It is ideal for scientific instruments, medical diagnostics, and industrial process control applications that demand accurate log/antilog mathematical operations on analog signals. Its wide supply voltage range also makes it suitable for both battery-powered and bench-top laboratory equipment.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | LOG OR ANTILOG AMPLIFIER |
| Bandwidth-Nom | 0.01MHz |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Neg Supply Voltage-Max (Vsup) | -18 V |
| Neg Supply Voltage-Min (Vsup) | -4.5 V |
| Neg Supply Voltage-Nom (Vsup) | -5 V |
| Negative Input Voltage-Max | -3.8 V |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Positive Input Voltage-Max | 3.5V |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 1.5mA |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LOG104AID:
Frequently Asked Questions
What is the supply voltage range of the LOG104AID?
The LOG104AID operates with a negative supply voltage from -4.5V to -18V (nominal -5V) and a corresponding positive supply, giving it a wide ±4.5V to ±18V operating range suitable for diverse analog system designs.
What are the typical applications for the LOG104AID logarithmic amplifier?
The LOG104AID is used in applications requiring logarithmic signal compression or antilogarithmic expansion, including wide dynamic range instrumentation, audio signal processing, scientific measurement equipment, medical imaging systems, and industrial process control where analog multiplication or division via log-domain processing is needed.
What package does the LOG104AID come in and what are its dimensions?
The LOG104AID is housed in an 8-Pin SOIC (Small Outline Integrated Circuit) package, designated JESD-30 code R-PDSO-G8. This compact surface-mount package is suitable for high-density PCB layouts and automated assembly processes.
Is the LOG104AID RoHS compliant?
Yes, the LOG104AID is fully RoHS compliant. It carries a Pb-free code of Yes and JESD-609 code e4, confirming that it meets the European Union RoHS directive requirements for restriction of hazardous substances including lead-free solder compatibility.
Related Guides
TPS61291DRVR Selection Guide: Low-Quiescent-Current Boost Converters for IoT and Wearables
How to select the TPS61291DRVR and low-Iq boost converters for IoT, wearables, and coin-cell designs. Compares specs, packages, and alternatives from TI, ADI, and Microchip.
May 13, 2026
TMS5704357BZWTQQ1 Selection Guide: Choosing the Right TMS570 Automotive MCU Variant
Compare TMS570 automotive MCU variants by ASIL level, flash, package, and peripherals. Find the right fit from entry-level LQFP to the ASIL-D TMS5704357BZWTQQ1.
May 13, 2026
TI Hercules TMS5704357BZWTQQ1 Design Guide for Automotive ASIL-D and Industrial Functional Safety
Complete integration guide for the TI Hercules TMS5704357BZWTQQ1 dual-core lockstep Cortex-R5F MCU: lockstep CPU, ECC RAM, FlexRay/CAN-FD, and ASIL-D pitfalls.
May 12, 2026
PTN78000WAH Selection Guide: Choosing the Right 1.5 A 36 V Step-Down Power Module
Compare PTN78000WAH against PTN78000WAS, PTN78060WAH, and other 1.5A 36V step-down modules. Covers package, current rating, efficiency, and drop-in replaceability.
May 12, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $18.7740 | $18.77 |
| 5+ | $16.6880 | $83.44 |
| 16+ | $15.4364 | $246.98 |
| 1000+ | $14.6100 | $14610.00 |
| 10000+ | $13.7500 | $137500.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”