Texas Instruments

OPA189ID  

OP Amps, Buffer Amps ICs

OPA189ID Description

The OPA189ID is a high-performance, zero-drift operational amplifier designed by Texas Instruments. This IC is part of the Linear Amplifiers(ICs) category and is housed in an 8SOIC package. It is specifically engineered to provide exceptional performance in precision applications. The OPA189ID features a wide supply voltage range, from 4.5 V to 36 V, making it suitable for a variety of power supply configurations. With a gain bandwidth product of 14 MHz and a slew rate of 20 V/µs, this op-amp delivers high-speed performance without compromising precision.

OPA189ID Features

• Wide Supply Voltage Range: The OPA189ID operates over a supply voltage range of 4.5 V to 36 V, providing flexibility in various power supply designs.
• High Slew Rate: A slew rate of 20 V/µs ensures fast transient response, making it ideal for high-speed signal processing applications.
• High Gain Bandwidth Product: With a gain bandwidth product of 14 MHz, the OPA189ID can handle high-frequency signals with minimal distortion.
• Low Input Bias Current: The input bias current is as low as 70 pA, which minimizes the effect of input current on the signal source.
• Low Input Offset Voltage: An extremely low input offset voltage of 0.4 µV ensures high accuracy in precision applications.
• Zero-Drift Technology: This feature eliminates long-term drift and 1/f noise, providing stable performance over time and temperature.
• Surface Mount Package: The 8SOIC package is suitable for surface mount technology, facilitating compact and reliable PCB designs.
• Compliance and Safety: The OPA189ID is REACH unaffected and RoHS3 compliant, ensuring environmental and safety standards are met.

OPA189ID Applications

The OPA189ID is well-suited for a range of high-precision applications due to its zero-drift technology and high performance. Some specific use cases include:

• Precision Signal Conditioning: Ideal for applications requiring high accuracy and stability, such as precision sensors and transducers.
• High-Speed Signal Processing: Suitable for applications that demand fast transient response and high-frequency signal processing, such as high-speed data acquisition systems.
• Medical Equipment: The low noise and high precision make it suitable for medical devices that require accurate signal processing, such as ECG and EEG machines.
• Industrial Control Systems: Ideal for industrial applications where high reliability and precision are critical, such as process control and instrumentation.
• Audio Processing: The OPA189ID's high performance and low noise characteristics make it suitable for high-fidelity audio applications.

Conclusion of OPA189ID

The OPA189ID from Texas Instruments is a versatile and high-performance operational amplifier designed for precision applications. Its wide supply voltage range, high slew rate, and zero-drift technology make it an excellent choice for a variety of applications, from precision signal conditioning to high-speed signal processing. The low input bias current and low input offset voltage ensure high accuracy and stability, while its surface mount package and compliance with environmental standards make it suitable for modern, compact PCB designs. Whether used in medical equipment, industrial control systems, or audio processing, the OPA189ID delivers reliable and high-performance results.

OPA189ID Documents

Download datasheets and manufacturer documentation for OPA189ID

Datasheets :

OPA189, OPA2189 Datasheet      

HTML Datasheet :

OPA189, OPA2189 Datasheet