Texas Instruments

OPA2343UA/2K5  

OP Amps, Buffer Amps ICs

OPA2343UA/2K5 Description

The OPA2343UA/2K5 is a high-performance, dual-channel CMOS operational amplifier from Texas Instruments, designed for applications requiring low power consumption, high slew rate, and excellent gain bandwidth. This IC is part of the MicroAmplifier™ series, known for its compact size and superior performance characteristics. The OPA2343UA/2K5 operates from a wide supply voltage range of 2.5 V to 5.5 V, making it suitable for both low-voltage and standard voltage applications. It features a gain bandwidth product of 5.5 MHz and a slew rate of 6 V/µs, ensuring high-speed signal processing and minimal distortion.

OPA2343UA/2K5 Features

• Low Power Consumption: The OPA2343UA/2K5 draws a supply current of only 850 µA per channel, making it ideal for battery-powered and low-power applications.
• High Slew Rate: With a slew rate of 6 V/µs, this amplifier can handle high-frequency signals with minimal distortion, ensuring accurate and reliable performance.
• Wide Supply Voltage Range: The operational voltage range of 2.5 V to 5.5 V provides flexibility in power supply options, making it suitable for a wide range of applications.
• Low Input Bias Current: The input bias current of 0.2 pA ensures minimal loading effects on the input signal, making it suitable for high-impedance sources.
• Low Input Offset Voltage: The input offset voltage of 2 mV ensures high accuracy and precision in signal processing.
• High Output Current: Each channel can deliver up to 50 mA, allowing the amplifier to drive moderate loads directly.
• Compliance and Reliability: The OPA2343UA/2K5 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability. It also has a moisture sensitivity level (MSL) of 2, suitable for a 1-year shelf life.

OPA2343UA/2K5 Applications

The OPA2343UA/2K5 is ideal for a variety of applications due to its high performance and low power consumption. Some specific use cases include:

• Signal Conditioning: Ideal for conditioning and amplifying weak signals in sensor applications, ensuring high accuracy and minimal noise.
• Audio Processing: Suitable for audio applications where high slew rate and low distortion are critical for maintaining signal integrity.
• Data Acquisition Systems: The low input bias current and low input offset voltage make it suitable for high-precision data acquisition systems.
• Portable Devices: The low power consumption and wide supply voltage range make it ideal for portable and battery-powered devices.
• Industrial Control Systems: The high output current and robust performance make it suitable for driving actuators and sensors in industrial control systems.

Conclusion of OPA2343UA/2K5

The OPA2343UA/2K5 is a versatile and high-performance CMOS operational amplifier that offers a unique combination of low power consumption, high slew rate, and excellent gain bandwidth. Its wide supply voltage range and low input bias current make it suitable for a variety of applications, from signal conditioning to audio processing. The OPA2343UA/2K5 stands out in its category due to its superior performance and reliability, making it an excellent choice for engineers and designers looking for a compact, high-performance solution.

OPA2343UA/2K5 Documents

Download datasheets and manufacturer documentation for OPA2343UA/2K5

Datasheets :

OPA4343EA/250G4      

PCN Design/Specification :

Design 25/Feb/2022       Mult Dev 27/Jul/2023