OPA4343UA - Texas Instruments

Manufacturer Part Number

OPA4343UA

Manufacturer

Texas Instruments

Introduction

Quad, low-power, CMOS operational amplifier

Suitable for a wide range of instrumentation and control applications

Product Features and Performance

Rail-to-rail input and output

Low input offset voltage of 2 mV

Extremely low input bias current of 0.2 pA

High gain bandwidth of 5.5 MHz

High slew rate of 6 V/μs

Operates on a wide supply voltage range of 2.5 V to 5.5 V

Low quiescent current of 850 μA per channel

Product Advantages

Ideal for portable, battery-powered applications

Excellent performance for instrumentation and control applications

Compact 14-SOIC package saves board space

Key Technical Parameters

Number of Circuits: 4

Gain Bandwidth Product: 5.5 MHz

Voltage Supply Span (Min/Max): 2.5 V / 5.5 V

Current Supply: 850 μA per channel

Slew Rate: 6 V/μs

Voltage Input Offset: 2 mV

Amplifier Type: CMOS

Current Output / Channel: 50 mA

Current Input Bias: 0.2 pA

Quality and Safety Features

RoHS3 compliant

Suitable for a wide operating temperature range of -40°C to 85°C

Compatibility

Surface mount 14-SOIC package

Application Areas

Instrumentation and control applications

Portable, battery-powered devices

Industrial and consumer electronics

Product Lifecycle

This product is currently in production and widely available.

Texas Instruments continues to support the OPA4343 series with ongoing availability and development of compatible/upgraded products.

Key Reasons to Choose This Product

Excellent performance-to-power ratio for low-power applications

Compact 14-SOIC package for space-constrained designs

Extremely low input bias current and offset voltage for high-precision applications

Wide supply voltage range and operating temperature range provide design flexibility

Texas Instruments' reputation for quality, reliability, and technical support