LOG112AID Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Name: LOG112AID
Brand: Texas Instruments
SKU: LOG112AID
Availability: InStock

LOG112AID is a precision logarithmic/antilogarithmic amplifier IC from Texas Instruments with 1.4 MHz bandwidth and ±18V supply range. Ideal for signal compression, instrumentation, and scientific measurement. From $15.19, in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026

Package / Visual Reference

LOG112AIDSmall Outline Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline Packages
Pin Count: 14
Lifecycle: ACTIVE
Datasheet: LOG112AID Datasheet PDF
Category: Integrated Circuit
Price: From $15.1900(MOQ 11)
Temp Range: -5.0°C to 75.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LOG112AID?

Precision log/antilog amplifier with 1.4 MHz bandwidth for wide-frequency signal processing
Wide supply voltage range: ±4.5V to ±18V for flexible system integration
14-pin SOIC (R-PDSO-G14) package enabling compact board design
RoHS-compliant (Pb-free, JESD-609 e4) for modern environmental standards

What is LOG112AID used for?

LOG112AID is widely used in scientific instrumentation and measurement systems where logarithmic compression or expansion of signals is required. It suits applications such as audio dynamic range processing, photodiode current-to-log-voltage conversion, and medical imaging signal conditioning. Its wide supply range and high bandwidth also make it suitable for analog computation in industrial control and test equipment.

What are the specifications of LOG112AID?

Pbfree Code	Yes
YTEOL	15
Analog IC - Other Type	LOG OR ANTILOG AMPLIFIER
Bandwidth-Nom	1.4MHz
JESD-30 Code	R-PDSO-G14
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	SOP14,.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)	1.75mA
Supply Voltage-Max (Vsup)	18V
Supply Voltage-Min (Vsup)	4.5V
Supply Voltage-Nom (Vsup)	5V
Surface Mount	YES
Technology	BIPOLAR
Temperature Grade	OTHER
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

Where can I find the LOG112AID datasheet?

LOG112AID Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LOG112AID?

Compatible alternatives and drop-in replacements for LOG112AID:

LOG112AIDE4Texas Instruments

Log Or Antilog Amplifier, 1 Func, 1.4MHz Band Width, BIPolar, PDSO14

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the bandwidth of the LOG112AID?

The LOG112AID has a nominal bandwidth of 1.4 MHz, making it suitable for signal processing applications that require logarithmic or antilogarithmic amplification over a wide frequency range.

What supply voltage does the LOG112AID support?

The LOG112AID supports a negative supply voltage range of -4.5V to -18V (nominal -5V), allowing flexible integration into dual-supply analog systems commonly used in instrumentation and measurement equipment.

What package does the LOG112AID come in?

The LOG112AID is available in a 14-pin Small Outline Integrated Circuit (SOIC) package, designated JESD-30 code R-PDSO-G14, which is suitable for surface-mount PCB assembly in compact designs.

What are typical applications for the LOG112AID?

Typical applications include logarithmic signal compression in audio processing, photodiode transimpedance with log output, scientific instrumentation, medical imaging, and analog computation in industrial control systems.

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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.

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AvailabilityIn Stock

Reference Price (USD)

From $15.1900

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
11+	$18.4822	$203.30
14+	$17.8661	$250.13
19+	$16.0179	$304.34
250+	$15.5600	$3890.00
500+	$15.1900	$7595.00

pcs

Unit price: $18.4822 · Total: $203.30

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”

Rajesh Patel

Procurement Manager, VoltEdge Energy, India

LOG112AID Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

What are the key features of LOG112AID?

What is LOG112AID used for?

What are the specifications of LOG112AID?

Compliance & Regulatory

Where can I find the LOG112AID datasheet?

What are equivalent replacements for LOG112AID?

Frequently Asked Questions

What is the bandwidth of the LOG112AID?

What supply voltage does the LOG112AID support?

What package does the LOG112AID come in?

What are typical applications for the LOG112AID?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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