Texas Instruments

OPA347UA  

OP Amps, Buffer Amps ICs

OPA347UA Description

The OPA347UA is a general-purpose operational amplifier (op-amp) designed by Texas Instruments, a leading manufacturer in the electronics industry. This op-amp is part of the Linear IC Chips category and is housed in an 8SOIC package, making it suitable for surface-mount applications. The OPA347UA is designed to offer robust performance in a variety of analog signal processing tasks, with a focus on low power consumption and high precision.

OPA347UA Features

• Supply Voltage Range: The OPA347UA operates within a supply voltage range of 2.3 V to 5.5 V, making it versatile for both low-voltage and standard voltage applications.
• Gain Bandwidth Product: With a gain bandwidth product of 350 kHz, the OPA347UA ensures stable and accurate signal amplification across a wide frequency spectrum.
• Low Input Bias Current: The extremely low input bias current of 0.5 pA minimizes the impact of input current on the overall circuit performance, ensuring high precision in sensitive applications.
• Low Supply Current: Consuming only 20µA of supply current, the OPA347UA is highly efficient, making it ideal for battery-powered and low-power consumption systems.
• Slew Rate: A slew rate of 0.17V/µs ensures that the op-amp can handle fast signal transitions without significant distortion.
• Input Offset Voltage: The input offset voltage of 2 mV ensures minimal error in the amplified signal, contributing to high accuracy in analog circuits.
• Output Current: The OPA347UA can deliver up to 17 mA per channel, providing sufficient current capability for driving various loads.
• Compliance and Packaging: The OPA347UA is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It is packaged in a tube, which is suitable for automated assembly processes.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the OPA347UA is suitable for applications requiring a moderate level of moisture protection.

OPA347UA Applications

The OPA347UA is well-suited for a variety of applications due to its combination of low power consumption, high precision, and wide operating voltage range. Some specific use cases include:

• Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensors and transducers.
• Analog Filters: Can be used to design active filters for signal processing applications.
• Transimpedance Amplifiers: Suitable for converting current signals to voltage signals in photodiode and other current-based sensor applications.
• Battery-Powered Devices: The low supply current makes it a perfect choice for portable and battery-operated equipment.
• Precision Measurement Equipment: The low input bias current and input offset voltage ensure high accuracy in precision measurement circuits.

Conclusion of OPA347UA

The OPA347UA from Texas Instruments stands out as a versatile and high-performance general-purpose operational amplifier. Its low power consumption, wide supply voltage range, and high precision make it suitable for a wide array of applications, from signal conditioning to precision measurement. The OPA347UA's compliance with environmental standards and its robust packaging ensure reliability and ease of use in modern electronic designs. Whether in portable devices, precision instruments, or industrial control systems, the OPA347UA offers a reliable and efficient solution for analog signal processing needs.

OPA347UA Documents

Download datasheets and manufacturer documentation for OPA347UA

Datasheets :

OPA2347YEDR      

PCN Design/Specification :

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