Texas Instruments

OPA197IDR

The OPA197IDR is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It is available in an 8-pin dual in-line package (DIP) and is designed for use in a variety of precision applications.

Description:

The OPA197 is a low-noise, precision operational amplifier with a high input impedance and low output impedance. It features a high slew rate of 10 V/µs and a low input bias current of 2 pA. The OPA197 is designed for use in a wide range of applications, including audio amplification, precision DC and AC amplification, and instrumentation.

Features:

• Low noise: 8 nV/√Hz input voltage noise
• High slew rate: 10 V/µs
• Low input bias current: 2 pA
• High input impedance: 10 TΩ
• Low output impedance: 75 Ω
• Wide supply voltage range: ±2.5 V to ±18 V
• Short-circuit protection
• Internal frequency compensation

Applications:

The OPA197 is suitable for a variety of precision applications, including:

1. Audio amplification: The low noise and high slew rate of the OPA197 make it well-suited for use in audio amplifiers.
2. Precision DC and AC amplification: The low input bias current and high input impedance of the OPA197 make it ideal for use in precision DC and AC amplification applications.
3. Instrumentation: The OPA197 can be used in a variety of instrumentation applications, including strain gauge amplifiers, pressure sensors, and temperature sensors.
4. Medical equipment: The low noise and high precision of the OPA197 make it suitable for use in medical equipment, such as hearing aids and medical sensors.
5. Industrial control systems: The OPA197 can be used in industrial control systems for precision signal conditioning and amplification.

In summary, the OPA197IDR is a precision operational amplifier from Texas Instruments that offers low noise, high slew rate, and low input bias current. It is suitable for a wide range of precision applications, including audio amplification, precision DC and AC amplification, instrumentation, medical equipment, and industrial control systems.