The OPA188AIDGKT is a precision operational amplifier (op-amp) from Texas Instruments, designed to offer a perfect blend of performance and versatility for a wide range of applications. This device is part of the OPAx188 series, which is renowned for its ultra-low offset, low noise, and high common-mode rejection ratio (CMRR), making it ideal for high-precision instrumentation, sensor signal conditioning, and other applications requiring a high degree of accuracy.

Key Features

• Ultra-Low Offset Voltage: The OPA188AIDGKT boasts a very low input offset voltage, typically 25 µV, which minimizes errors in precision applications.
• Low Noise: With a low noise density of 8.8 nV/√Hz at 1 kHz, this op-amp ensures signal fidelity, making it suitable for audio and other sensitive measurement applications.
• High CMRR: A high common-mode rejection ratio of 114 dB provides excellent immunity to unwanted common-mode signals.
• Wide Supply Range: The device operates from a single supply voltage ranging from 4.5 V to 36 V, or dual supplies of ±2.25 V to ±18 V, offering flexibility in various circuit configurations.
• Wide Temperature Range: It is operational over a wide temperature range from -40°C to +125°C, accommodating industrial and automotive requirements.
• Robust ESD Protection: The op-amp is equipped with robust electrostatic discharge (ESD) protection, ensuring reliability and longevity in harsh environments.

Applications

The OPA188AIDGKT is suitable for a variety of applications, including:

• Precision instrumentation
• Sensor signal conditioning
• Active filtering
• Data acquisition systems
• Analog-to-digital converter (ADC) driver
• Process control
• Medical devices
• Automotive systems

Package and Quality

The OPA188AIDGKT comes in a VSSOP-8 (DGK) package, which is compact and suitable for space-constrained applications. Texas Instruments ensures high-quality standards, and this product is no exception, meeting rigorous industry specifications for performance and reliability.

With its exceptional precision and versatility, the OPA188AIDGKT from Texas Instruments stands out as an excellent choice for designers looking to enhance the accuracy and stability of their electronic systems.