OPA349SA/3K - Texas Instruments

Manufacturer Part Number

OPA349SA/3K

Manufacturer

Texas Instruments

Introduction

The OPA349SA/3K is a high-performance, low-power operational amplifier (op-amp) designed for a variety of applications, including instrumentation, data acquisition, and general-purpose amplification.

Product Features and Performance

Rail-to-rail input and output

Low input offset voltage of 2 mV

Very low input bias current of 0.5 pA

High gain bandwidth product of 70 kHz

Slew rate of 0.02 V/μs

Wide supply voltage range from 1.8 V to 5.5 V

Low supply current of 1 mA

8 mA output current capability

Product Advantages

Excellent performance for low-power applications

Suitable for single-supply operation

Optimized for small, space-constrained designs

Robust and reliable design

Key Technical Parameters

Gain Bandwidth Product: 70 kHz

Voltage Supply Span: 1.8 V to 5.5 V

Supply Current: 1 mA

Output Current: 8 mA

Input Offset Voltage: 2 mV

Input Bias Current: 0.5 pA

Slew Rate: 0.02 V/μs

Quality and Safety Features

RoHS3 compliant

Designed and manufactured to high-quality standards

Compatibility

Compatible with a wide range of electronic systems and circuits

Application Areas

Instrumentation

Data acquisition

General-purpose amplification

Product Lifecycle

Current product, not nearing discontinuation

Replacement or upgrade options available from Texas Instruments

Key Reasons to Choose This Product

Excellent low-power performance

Compact and space-efficient design

Robust and reliable operation

Suitable for a wide range of applications

Availability of replacement and upgrade options