Texas Instruments

OPA237NA/3K

The OPA237NA/3K is a precision operational amplifier (op-amp) from Texas Instruments. It is designed for high-precision applications that require low noise, low drift, and low distortion characteristics.

Description:

The OPA237NA/3K is a single supply, precision operational amplifier with a wide input common-mode range. It features a low input offset voltage of 70µV (typical) and a low input bias current of 1pA (typical). The device also has a low noise level of 3.5nV/√Hz (typical) and a high output drive capability of ±20mA.

Features:

• Low input offset voltage: 70µV (typical)
• Low input bias current: 1pA (typical)
• Low noise level: 3.5nV/√Hz (typical)
• High output drive capability: ±20mA
• Wide input common-mode range
• Single supply operation
• Precision operational amplifier

Applications:

The OPA237NA/3K is suitable for a wide range of precision applications, including:

• Audio equipment
• Medical instruments
• Measurement and control systems
• Strain gauge amplifiers
• pH meter amplifiers
• Pressure sensor amplifiers
• Battery monitors
• Temperature measurement systems
• Data acquisition systems

The OPA237NA/3K is available in a small 8-pin SOIC package, making it suitable for use in compact and portable devices. It is also available in other package options, including a 5-pin SOT-23 package for space-constrained applications.