OPA347NA/3K - Texas Instruments

Manufacturer Part Number

OPA347NA/3K

Manufacturer

Texas Instruments

Introduction

The OPA347NA/3K is a high-performance, single-supply, CMOS operational amplifier from Texas Instruments.

Product Features and Performance

Rail-to-rail output

Wide supply voltage range: 2.3V to 5.5V

Low noise: 7 nV/√Hz

High gain bandwidth: 350 kHz

Fast slew rate: 0.17 V/µs

Low input offset voltage: 2 mV

Ultra-low input bias current: 0.5 pA

Product Advantages

Excellent performance in a small SOT-23-5 package

Suitable for a wide range of applications, including instrumentation, buffering, and general-purpose amplification

Low power consumption

Stable operation across a wide temperature range (-55°C to 125°C)

Key Technical Parameters

Gain Bandwidth Product: 350 kHz

Voltage Supply Span: 2.3V to 5.5V

Supply Current: 20 µA

Slew Rate: 0.17 V/µs

Input Offset Voltage: 2 mV

Input Bias Current: 0.5 pA

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging for efficient handling and assembly

Compatibility

Suitable for surface mount applications

Can be used in a variety of electronic circuits and systems

Application Areas

Instrumentation and measurement equipment

Buffering and signal conditioning

General-purpose amplification in analog circuits

Product Lifecycle

The OPA347NA/3K is an active product and is not nearing discontinuation.

Replacement or upgrade options may be available from Texas Instruments.

Key Reasons to Choose This Product

Excellent performance specifications, including high gain bandwidth, low noise, and fast slew rate

Wide supply voltage range and low power consumption make it suitable for a variety of applications

Compact SOT-23-5 package for space-constrained designs

Stable operation across a wide temperature range

RoHS3 compliance for environmental responsibility