Texas Instruments

OPA4348AIDR  

OP Amps, Buffer Amps ICs

OPA4348AIDR Description

The OPA4348AIDR is a high-performance, 4-channel, CMOS operational amplifier (op-amp) from Texas Instruments. It is designed to offer low noise, low distortion, and high bandwidth, making it ideal for a wide range of applications. With a supply voltage range of 2.1V to 5.5V, it is suitable for low-voltage systems. The device is RoHS3 compliant and REACH unaffected, ensuring environmental compliance. It is available in a 14-pin SOIC package and is mounted on a tape and reel for convenience.

OPA4348AIDR Features

• Low Input Bias Current: The OPA4348AIDR boasts an ultra-low input bias current of 0.5 pA, which is crucial for maintaining signal integrity in high-impedance applications.
• High Gain Bandwidth Product: With a gain bandwidth product of 1 MHz, this op-amp can handle high-frequency signals with ease.
• Fast Slew Rate: A slew rate of 0.5V/µs ensures quick response to input signal changes, reducing distortion in fast-changing signals.
• Low Input Offset Voltage: The input offset voltage is only 1 mV, contributing to high accuracy in signal amplification.
• Low Supply Current: The device consumes only 45µA across all four channels, making it power-efficient.
• High Output Current: Each channel can deliver up to 10 mA, providing ample drive capability for various loads.

OPA4348AIDR Applications

The OPA4348AIDR's combination of low noise, low distortion, and high bandwidth makes it suitable for a variety of applications:

• Audio Amplification: Its low distortion and high bandwidth make it ideal for audio applications, where signal clarity is paramount.
• Sensor Signal Conditioning: The low input bias current and low noise characteristics are beneficial for conditioning signals from high-impedance sensors.
• Data Acquisition Systems: The high slew rate and low input offset voltage make it suitable for data acquisition systems that require fast and accurate signal processing.
• Industrial Control Systems: The device's robust performance and low power consumption make it a good fit for industrial control applications.

Conclusion of OPA4348AIDR

In conclusion, the OPA4348AIDR is a versatile, high-performance CMOS op-amp that offers a compelling combination of low noise, low distortion, and high bandwidth. Its unique features, such as ultra-low input bias current and low power consumption, make it an excellent choice for a wide range of applications, from audio amplification to industrial control systems. With its robust performance and environmental compliance, the OPA4348AIDR is a reliable choice for demanding applications in the electronics industry.

OPA4348AIDR Documents

Download datasheets and manufacturer documentation for OPA4348AIDR

Datasheets :

OPA348, 2348, 4348      

HTML Datasheet :

OPA348, 2348, 4348