Texas Instruments

OPA4348AQPWRQ1  

OP Amps, Buffer Amps ICs

The OPA4348AQPWRQ1 is a high-performance, low-noise, precision operational amplifier (op-amp) from Texas Instruments. It is designed to provide excellent DC and AC performance, making it suitable for a wide range of applications.

Description:

The OPA4348AQPWRQ1 is a monolithic JFET input operational amplifier that offers low input offset voltage, low input bias current, and low noise. It is available in a compact 8-pin QFN package, making it ideal for use in portable and battery-powered applications.

Features:

1. Low input offset voltage: 250µV max
2. Low input bias current: 2pA max
3. Low noise: 8nV/√Hz typ at 1kHz
4. High output drive capability: 20mA
5. Wide supply voltage range: 3V to 36V
6. Unity-gain stable with a 0.1% to 10µF capacitor
7. Low distortion: 0.0005% THD+N typ
8. Precision performance over a wide temperature range: -40°C to 125°C

Applications:

1. Audio and video equipment: The OPA4348AQPWRQ1's low noise and low distortion characteristics make it ideal for use in high-fidelity audio and video equipment, such as preamplifiers, equalizers, and active filters.
2. Medical instrumentation: The low input offset voltage and low input bias current of the OPA4348AQPWRQ1 make it suitable for use in medical instruments that require precise amplification, such as hearing aids and electrocardiogram (ECG) machines.
3. Industrial control systems: The OPA4348AQPWRQ1's high output drive capability and wide supply voltage range make it suitable for use in industrial control systems that require high-precision amplification, such as motor control circuits and sensor conditioning circuits.
4. Battery-powered applications: The low power consumption of the OPA4348AQPWRQ1 makes it ideal for use in battery-powered applications, such as portable data acquisition systems and wireless sensor networks.
5. Strain gauge and load cell amplifiers: The OPA4348AQPWRQ1's low input offset voltage and low input bias current make it suitable for use in strain gauge and load cell amplifiers, where precise amplification is critical for accurate measurements.

In summary, the OPA4348AQPWRQ1 is a high-performance, low-noise, precision operational amplifier that offers excellent DC and AC performance. Its features make it suitable for a wide range of applications, including audio and video equipment, medical instrumentation, industrial control systems, battery-powered applications, and strain gauge and load cell amplifiers.

OPA4348AQPWRQ1 Documents

Download datasheets and manufacturer documentation for OPA4348AQPWRQ1

Datasheets :

OPA(2,4)348-Q1 Datasheet      

PCN Packaging :

Symbolization Update 28/Nov/2022      

PCN Design/Specification :

Design 22/Feb/2022