Texas Instruments

OPA4187ID  

OP Amps, Buffer Amps ICs

The Texas Instruments OPA4187ID is a high-performance, low-noise, dual operational amplifier (op-amp) designed for precision applications. Here is a brief description of the model, its features, and applications:

Description:

The OPA4187ID is a dual operational amplifier offered in an 8-pin DIP (Dual In-line Package) package. It is designed to provide high precision and low noise performance in a compact form factor, making it suitable for a wide range of applications.

Features:

1. Low Input Noise: The OPA4187ID has a low input voltage noise of 4.2 nV/√Hz, which is ideal for applications requiring high signal-to-noise ratios.
2. Low Offset Drift: The op-amp features a low input offset voltage drift of 0.5 µV/°C, ensuring stable performance over temperature variations.
3. High Input Impedance: With an input impedance of 1 GΩ, the OPA4187ID can drive high impedance loads without significant signal degradation.
4. Wide Supply Voltage Range: The device operates over a supply voltage range of ±2.5V to ±18V, making it suitable for various power supply configurations.
5. Low Output Noise: The OPA4187ID has a low output current noise of 0.6 pA/√Hz, contributing to its high precision performance.
6. Precision Applications: The device is designed for precision applications, such as instrumentation amplifiers, strain gauge amplifiers, and high-resolution data acquisition systems.
7. Short Circuit Protection: The OPA4187ID features internal protection against output short circuits, ensuring reliable operation.

Applications:

1. Strain Gauge Amplifiers: The OPA4187ID's low noise and low drift characteristics make it suitable for use in strain gauge amplifiers, where accurate measurements are critical.
2. Precision ADC Drivers: The device can be used to drive high-resolution analog-to-digital converters (ADCs) in data acquisition systems, providing clean and stable signals.
3. Medical Instruments: The OPA4187ID's precision performance is well-suited for medical instruments, such as blood pressure monitors and other diagnostic equipment.
4. Industrial Control Systems: The device can be used in industrial control systems for accurate signal processing and control of actuators and sensors.
5. Audio Equipment: The low noise performance of the OPA4187ID makes it suitable for use in high-quality audio equipment, such as preamplifiers and active filters.

In summary, the Texas Instruments OPA4187ID is a high-performance, low-noise dual operational amplifier designed for precision applications. Its low input noise, low offset drift, and high input impedance make it an excellent choice for a wide range of applications, including strain gauge amplifiers, precision ADC drivers, medical instruments, industrial control systems, and audio equipment.

OPA4187ID Documents

Download datasheets and manufacturer documentation for OPA4187ID

Datasheets :

OPA187, OPA2187, OPA4187 Datasheet      

HTML Datasheet :

OPA187, OPA2187, OPA4187 Datasheet