Texas Instruments

OPA2347UA/2K5  

OP Amps, Buffer Amps ICs

OPA2347UA/2K5 Description

The OPA2347UA/2K5 is a high-performance, dual-channel operational amplifier (op-amp) from Texas Instruments. It is part of the microPOWER™ series, designed for low-power, high-precision applications. With a supply voltage range of 2.3 V to 5.5 V, the OPA2347UA/2K5 offers excellent performance in a wide range of power supply conditions. The device features a low input bias current of 0.5 pA, ensuring minimal loading on sensitive input sources. The slew rate of 0.17 V/µs and a gain bandwidth product of 350 kHz provide fast response times for high-speed applications.

OPA2347UA/2K5 Features

• Low Power Consumption: The OPA2347UA/2K5 consumes only 20 µA per channel, making it ideal for battery-powered applications where power efficiency is critical.
• Low Input Bias Current: At 0.5 pA, this op-amp minimizes the loading effect on high-impedance input sources, preserving signal integrity.
• Wide Supply Voltage Range: The 2.3 V to 5.5 V supply range allows for operation in various power supply scenarios, enhancing the flexibility of system design.
• High Gain Bandwidth Product: With a gain bandwidth product of 350 kHz, the OPA2347UA/2K5 can handle high-speed signal processing tasks.
• Low Voltage Noise: The low voltage noise of 8 nV/√Hz at 1 kHz ensures high signal-to-noise ratios in precision applications.
• Dual Channel: The dual-channel configuration allows for more complex signal processing tasks within a single package, reducing board space and complexity.

OPA2347UA/2K5 Applications

• Audio Processing: The OPA2347UA/2K5's low noise and high slew rate make it suitable for audio preamplifiers and signal conditioning in professional audio equipment.
• Sensor Signal Conditioning: Its low input bias current and low noise characteristics are ideal for conditioning signals from high-impedance sensors in industrial and scientific applications.
• Portable Medical Devices: The low power consumption and precision performance are essential for battery-powered medical devices that require long battery life and high accuracy.
• Communications: The fast slew rate and high gain bandwidth product are beneficial for signal processing in communication systems, such as filters and modulators.

Conclusion of OPA2347UA/2K5

The OPA2347UA/2K5 from Texas Instruments stands out for its combination of low power consumption, low input bias current, and high performance, making it a versatile choice for a variety of applications. Its dual-channel configuration and surface-mount packaging offer space and design efficiency. Whether used in audio equipment, sensor signal conditioning, portable medical devices, or communication systems, the OPA2347UA/2K5 delivers reliable performance and precision.

OPA2347UA/2K5 Documents

Download datasheets and manufacturer documentation for OPA2347UA/2K5

Datasheets :

OPA2347YEDR      

PCN Design/Specification :

Design 25/Feb/2022