OPA349UA - Burr Brown

Manufacturer Part Number

OPA349UA

Manufacturer

Burr Brown

Introduction

High-precision, low-power CMOS operational amplifier

Designed for instrumentation, buffer, and general-purpose amplifier applications

Product Features and Performance

Rail-to-rail output

Low input bias current of 0.5 pA

High open-loop gain of 120 dB

Unity-gain bandwidth of 70 kHz

Slew rate of 0.02 V/μs

Supply voltage range from 1.8 V to 5.5 V

Low power consumption of 1 mA per amplifier

Product Advantages

Excellent DC precision and stability

Ideal for battery-powered and low-power applications

Wide supply voltage range for flexible system design

Small 8-SOIC package for space-constrained designs

Key Technical Parameters

Manufacturer Part Number: OPA349UA

Package: 8-SOIC (0.154", 3.90mm Width)

Mounting Type: Surface Mount

Operating Temperature: 0°C to 70°C

Number of Circuits: 1

Gain Bandwidth Product: 70 kHz

Voltage Supply Span (Min/Max): 1.8 V / 5.5 V

Current Supply: 1A

Slew Rate: 0.02 V/μs

Voltage Input Offset: 2 mV

Amplifier Type: CMOS

Current Output / Channel: 8 mA

Current Input Bias: 0.5 pA

Quality and Safety Features

Burr Brown's high-quality manufacturing and testing processes

Designed to meet industry standards for reliability and safety

Compatibility

Compatible with a wide range of electronic systems and applications

Application Areas

Instrumentation

Buffer amplifiers

General-purpose amplifier applications

Product Lifecycle

The OPA349UA is an active product, with no indication of near-term discontinuation

Replacement or upgrade options may be available from Burr Brown or other manufacturers

Key Reasons to Choose This Product

Excellent DC precision and stability

Wide supply voltage range for flexible system design

Small, space-saving 8-SOIC package

Low power consumption and high efficiency

Proven reliability and quality from Burr Brown