Texas Instruments

OPA2348AQDRQ1

The Texas Instruments OPA2348AQDRQ1 is a precision operational amplifier (op-amp) designed for high-precision applications. It is a member of the OPA23xx family of precision op-amps, which are known for their low input offset voltage, low drift, and low noise characteristics.

Description:

The OPA2348AQDRQ1 is a monolithic JFET input operational amplifier that is designed for use in a wide range of precision applications. It is available in a small-outline QFN package, making it suitable for use in portable and space-constrained applications.

Features:

• Low input offset voltage: 80µV max (B grade), 30µV max (A grade)
• Low input bias current: 2pA max
• Low drift: 0.5µV/°C max (B grade), 0.3µV/°C max (A grade)
• Low noise: 7.5nV/√Hz typ (1kHz)
• Wide supply voltage range: 2.5V to 36V
• High output current: ±35mA typ
• Unity-gain stable with a 0.1µF capacitor
• Internal frequency compensation

Applications:

The OPA2348AQDRQ1 is suitable for a wide range of precision applications, including:

• Data acquisition systems
• Medical instrumentation
• Strain gauge amplifiers
• pH meter amplifiers
• Pressure sensor amplifiers
• Precision DC amplification
• Battery-monitoring circuits
• Audio applications
• Photodiode amplifiers

The OPA2348AQDRQ1 is a high-performance precision op-amp that is ideal for applications that require low input offset voltage, low drift, and low noise. Its small-outline package and wide supply voltage range make it suitable for use in a variety of applications, including portable and space-constrained devices.