The OPA145IDR is a high-performance operational amplifier designed and manufactured by the renowned semiconductor company, Texas Instruments. This op-amp is part of the OPAx45 series, which are known for their precision and low noise characteristics. The OPA145IDR offers excellent DC accuracy and AC performance, making it an ideal choice for a wide range of applications, including test and measurement systems, medical equipment, and audio processing.

Key Features

• Low Noise: The OPA145IDR boasts a low voltage noise density of 8 nV/√Hz at 1 kHz, which is critical for applications requiring high signal fidelity.
• High Precision: With a low offset voltage of 500 µV and a low drift of 2 µV/°C, the OPA145IDR ensures high precision in signal amplification over a range of temperatures.
• Wide Bandwidth: It offers a wide bandwidth of 10 MHz, which allows it to handle a broad range of frequencies without significant signal degradation.
• Stable Operation: The device is unity-gain stable, which means it can operate at a gain of one without oscillating, ensuring stable performance in feedback applications.
• Single-Supply Operation: The OPA145IDR can operate from a single supply voltage ranging from 4.5V to 36V, or dual supplies of ±2.25V to ±18V, providing flexibility in system design.

Applications

The OPA145IDR is versatile and can be used in various applications, such as:

• Professional audio equipment
• Precision instrumentation
• Active filters and buffers
• Data acquisition systems
• Analog-to-digital converter (ADC) drivers

Quality and Reliability

Texas Instruments is committed to delivering high-quality products. The OPA145IDR is available in an 8-pin SOIC package and is specified over the extended industrial temperature range of -40°C to +125°C. It is also RoHS compliant and designed to meet the stringent requirements of industrial and commercial applications.

Ordering Information

The OPA145IDR is available for order directly from Texas Instruments or through authorized distributors. For detailed product specifications and ordering information, please refer to the official Texas Instruments product page or datasheet.