Texas Instruments

OPA2342UA  

OP Amps, Buffer Amps ICs

OPA2342UA Description

The OPA2342UA is a high-performance, dual-channel CMOS operational amplifier from Texas Instruments' MicroAmplifier™ series, designed for a wide range of precision analog applications. This IC features a compact 8SOIC package, making it ideal for surface-mount applications where space is a premium. The OPA2342UA operates from a supply voltage range of 2.7 V to 5.5 V, ensuring compatibility with a variety of power supply configurations. With a gain bandwidth product of 1 MHz and a slew rate of 1 V/µs, this amplifier delivers excellent performance in signal conditioning and processing tasks.

OPA2342UA Features

• Low Input Bias Current: The OPA2342UA boasts an impressively low input bias current of 0.2 pA, which minimizes the impact on sensitive signals and ensures high accuracy in precision applications.
• Wide Supply Voltage Range: The ability to operate from 2.7 V to 5.5 V makes this amplifier versatile for both low-power and higher-voltage systems.
• High Slew Rate: With a slew rate of 1 V/µs, the OPA2342UA can handle fast-changing signals without distortion, making it suitable for high-speed applications.
• Low Supply Current: Consuming only 150 µA per channel, this amplifier is highly efficient, making it ideal for battery-powered and energy-sensitive designs.
• Low Input Offset Voltage: An input offset voltage of 1 mV ensures minimal error in signal amplification, contributing to the overall precision of the system.
• High Output Current: Each channel can deliver up to 15 mA, providing robust performance even under heavy load conditions.
• Compliance and Reliability: The OPA2342UA is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards. Additionally, its moisture sensitivity level (MSL) of 2 (1 year) ensures reliability in various environmental conditions.

OPA2342UA Applications

The OPA2342UA is well-suited for a variety of applications due to its combination of low power consumption, high precision, and robust performance. Key applications include:

• Precision Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensors, transducers, and other measurement devices.
• Battery-Powered Devices: Its low supply current makes it perfect for portable and battery-operated equipment where power efficiency is critical.
• High-Speed Signal Processing: The high slew rate and gain bandwidth product enable it to handle fast signals in communication and data acquisition systems.
• Medical Equipment: The low input bias current and high precision make it suitable for medical devices that require accurate signal processing.
• Industrial Automation: Reliable performance and wide supply voltage range make it a robust choice for industrial control and automation systems.

Conclusion of OPA2342UA

The OPA2342UA from Texas Instruments is a versatile and high-performance CMOS operational amplifier that stands out in its class. Its low input bias current, wide supply voltage range, and high slew rate make it ideal for precision signal processing and high-speed applications. The compact 8SOIC package and low supply current ensure it fits seamlessly into space-constrained and power-sensitive designs. Whether used in medical devices, industrial automation, or portable electronics, the OPA2342UA delivers reliable performance and precision, making it a standout choice for engineers and designers in the electronics industry.

OPA2342UA Documents

Download datasheets and manufacturer documentation for OPA2342UA

Datasheets :

OPA342, 2342, 4342 Datasheet      

PCN Design/Specification :

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