Texas Instruments

OPA355NA/3K

The OPA355NA/3K is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for high-precision applications that require low input offset voltage, low drift, and low noise.

Description:

The OPA355NA/3K is a single, high-precision operational amplifier that features a low input offset voltage of 1 µV maximum, and a low input bias current of 1 pA maximum. It also has a low drift of 0.2 µV/°C and low noise of 8 nV/√Hz. The device is available in an 8-pin SOIC package.

Features:

• Low input offset voltage: 1 µV max
• Low input bias current: 1 pA max
• Low drift: 0.2 µV/°C
• Low noise: 8 nV/√Hz
• Unity-gain stable
• High input impedance
• Low output impedance
• Rail-to-rail input and output
• Available in 8-pin SOIC package

Applications:

The OPA355NA/3K is suitable for a wide range of precision applications, including:

• Strain gauge amplifiers
• pH meter amplifiers
• Weigh sensors
• Pressure sensors
• Medical instruments
• Data acquisition systems
• Precision DC gain applications
• Battery-powered instruments

In summary, the OPA355NA/3K is a high-precision operational amplifier that is ideal for applications that require low input offset voltage, low drift, and low noise. Its low input bias current and high input impedance make it suitable for use in a wide range of precision applications.