Texas Instruments

OPA4189IDR  

OP Amps, Buffer Amps ICs

The OPA4189IDR 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 OPA4189IDR is a single, high-precision operational amplifier offered in an 8-pin SOIC (SO-8) package. It features a low input offset voltage of 70µV (typical) and a low input bias current of 1pA (typical), which makes it ideal for use in precision applications where accurate amplification is required.

Features:

1. Low input offset voltage: 70µV (typical)
2. Low input bias current: 1pA (typical)
3. High output drive capability: 20mA (typical)
4. Low noise: 5nV/√Hz (typical) input voltage noise density
5. Wide supply voltage range: 3V to 36V
6. Wide bandwidth: 10MHz (typical)
7. Low distortion: 0.0005% (typical) in a 1kHz bandwidth
8. Short-circuit protection
9. Available in an 8-pin SOIC package

Applications:

The OPA4189IDR is suitable for a variety of applications where precision amplification is required. Some of the key applications include:

1. Audio and video equipment: The low noise and low distortion characteristics make it ideal for use in audio and video equipment, such as preamplifiers, equalizers, and filters.
2. Medical instrumentation: The low input offset voltage and low drift make it suitable for use in medical instruments, such as ECG amplifiers and pressure sensors.
3. Strain gauge amplifiers: The low input offset voltage and low drift make it an excellent choice for strain gauge amplifiers used in force and pressure measurements.
4. Data acquisition systems: The low noise and high precision make it suitable for use in data acquisition systems, such as signal conditioning for sensors.
5. Precision DC and AC amplification: The low input offset voltage, low drift, and low noise characteristics make it suitable for precision DC and AC amplification applications.
6. Battery monitoring systems: The wide supply voltage range and low power consumption make it suitable for use in battery monitoring systems.

In summary, the OPA4189IDR is a high-performance, low-noise, precision operational amplifier from Texas Instruments that offers excellent DC and AC performance. Its low input offset voltage, low input bias current, and low noise characteristics make it suitable for a wide range of applications, including audio and video equipment, medical instrumentation, strain gauge amplifiers, data acquisition systems, and precision DC and AC amplification.

OPA4189IDR Documents

Download datasheets and manufacturer documentation for OPA4189IDR

Datasheets :

OPAx189