LOG112AID - Texas Instruments

Manufacturer Part Number

LOG112AID

Manufacturer

Texas Instruments

Introduction

The LOG112AID is a high-performance logarithmic amplifier integrated circuit (IC) from Texas Instruments. It is designed for a wide range of applications that require logarithmic signal processing.

Product Features and Performance

Logarithmic and log ratio amplifier

4 MHz gain-bandwidth product

-5°C to 75°C operating temperature range

9V to 36V supply voltage range

25mA supply current

5V/μs slew rate

300μV input offset voltage

45kHz -3dB bandwidth

18mA output current per channel

5pA input bias current

Product Advantages

Excellent dynamic range and linearity

Precise logarithmic transfer function

Low power consumption

Wide operating voltage range

Small 14-SOIC package

Key Technical Parameters

Gain Bandwidth Product: 1.4 MHz

Supply Voltage Range: 9V to 36V

Supply Current: 1.25mA

Slew Rate: 0.5V/μs

Input Offset Voltage: 300μV

-3dB Bandwidth: 45kHz

Output Current per Channel: 18mA

Input Bias Current: 5pA

Quality and Safety Features

RoHS3 compliant

Qualified for industrial and commercial applications

Compatibility

Suitable for surface mount assembly

14-SOIC package

Application Areas

Logarithmic signal processing

Instrumentation and measurement systems

Biomedical equipment

Industrial control systems

Audio and video equipment

Product Lifecycle

Currently in production

Replacement or upgrade options available from Texas Instruments

Key Reasons to Choose This Product

Excellent dynamic range and linearity for precise logarithmic signal processing

Wide operating voltage range and low power consumption for versatile applications

Small package size and surface mount compatibility for space-constrained designs

Robust and reliable performance for industrial and commercial use

Supported by Texas Instruments, a leading manufacturer of analog and mixed-signal ICs