LOG102AID - Texas Instruments

Manufacturer Part Number

LOG102AID

Manufacturer

Texas Instruments

Introduction

Logarithmic and log ratio amplifier

Provides linear output in dB for exponential input signals

Product Features and Performance

Gain bandwidth product: 1.4 MHz

Voltage supply span: 9V to 36V

Supply current: 1.25 mA

Slew rate: 0.5V/µs

Input offset voltage: 300 µV

Input bias current: 5 pA

Output current per channel: 18 mA

-3dB bandwidth: 45 kHz

Product Advantages

Logarithmic amplification for wide dynamic range signals

Precise dB scaling of exponential inputs

Low noise and high accuracy

Wide supply voltage range

Small 14-SOIC package

Key Technical Parameters

Integrated circuit type: Logarithmic and Log Ratio Amplifier

Package: 14-SOIC

Mounting type: Surface Mount

Operating temperature range: 0°C to 70°C

Quality and Safety Features

RoHS3 compliant

Compatibility

Suitable for a wide range of instrumentation and control applications

Application Areas

Logarithmic signal processing

Transducer interface

Servo control

Analog signal conditioning

Product Lifecycle

Current product, no indication of discontinuation

Replacement or upgrade options may be available from Texas Instruments

Key Reasons to Choose This Product

Precise logarithmic amplification for wide dynamic range signals

Low noise and high accuracy performance

Compact surface mount package

Wide operating voltage range

Suitability for a variety of instrumentation and control applications