Texas Instruments

OPA2343UA  

OP Amps, Buffer Amps ICs

OPA2343UA Description

The OPA2343UA is a high-performance, dual-channel CMOS operational amplifier from Texas Instruments, designed for a wide range of precision analog applications. This device is part of the MicroAmplifier™ series and is optimized for low power consumption and high performance in compact designs. The OPA2343UA features a wide supply voltage range from 2.5 V to 5.5 V, making it suitable for both low-voltage and standard voltage applications. It offers a gain bandwidth product of 5.5 MHz and a slew rate of 6 V/µs, ensuring fast and accurate signal processing. The amplifier's low input bias current of 0.2 pA and low input offset voltage of 2 mV contribute to its high precision and stability. With a supply current of 850 µA across two channels and an output current capability of 50 mA per channel, the OPA2343UA is well-suited for driving various loads efficiently. The device is available in a surface-mount 8SOIC package, which is ideal for space-constrained applications. The OPA2343UA is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. Its moisture sensitivity level (MSL) of 2 (1 Year) makes it suitable for long-term storage and use in various environmental conditions.

OPA2343UA Features

• Wide Supply Voltage Range: Operates from 2.5 V to 5.5 V, providing flexibility for different power supply requirements.
• High Gain Bandwidth Product: 5.5 MHz ensures high-frequency performance and fast signal processing.
• Low Input Bias Current: 0.2 pA minimizes the impact on sensitive input signals, enhancing precision.
• Low Input Offset Voltage: 2 mV ensures accurate signal amplification and reduces errors in precision applications.
• High Slew Rate: 6 V/µs allows for fast response times and accurate reproduction of high-frequency signals.
• Low Power Consumption: 850 µA supply current per channel ensures efficient operation, ideal for battery-powered and low-power applications.
• High Output Current: 50 mA per channel allows for driving various loads with ease.
• Surface-Mount Package: 8SOIC package is compact and suitable for space-constrained designs.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring regulatory compliance and environmental sustainability.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures reliability in various storage and operational conditions.

OPA2343UA Applications

The OPA2343UA is ideal for a variety of applications where precision, low power consumption, and high performance are critical. Some specific use cases include:

• Precision Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensors and transducers.
• Battery-Powered Devices: Suitable for portable electronics and IoT devices where low power consumption is essential.
• Medical Equipment: Can be used in medical devices where high precision and reliability are required.
• Industrial Automation: Applicable in control systems and signal processing for industrial applications.
• Consumer Electronics: Suitable for audio and video signal processing in consumer devices.
• Data Acquisition Systems: Enhances the accuracy and speed of data acquisition systems by providing high-performance amplification.

Conclusion of OPA2343UA

The OPA2343UA from Texas Instruments is a versatile and high-performance dual-channel CMOS operational amplifier that stands out in its category due to its wide supply voltage range, low power consumption, and high precision. Its low input bias current and low input offset voltage make it ideal for precision applications, while its high slew rate ensures fast and accurate signal processing. The compact 8SOIC package and surface-mount design make it suitable for space-constrained applications, and its environmental compliance ensures regulatory adherence. Whether used in precision signal conditioning, battery-powered devices, or industrial automation, the OPA2343UA delivers reliable performance and efficiency, making it a preferred choice for engineers and designers in the electronics industry.

OPA2343UA Documents

Download datasheets and manufacturer documentation for OPA2343UA

Datasheets :

OPA4343EA/250G4      

PCN Design/Specification :

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