Texas Instruments

OPA660AU

OPA660AU Description

The OPA660AU is a high-performance transconductance amplifier designed by Texas Instruments. It is part of the Linear IC Chips category and is known for its exceptional bandwidth and slew rate, making it ideal for applications requiring high-speed signal processing. This amplifier operates within a supply voltage range of 9 V to 11 V and features a maximum supply current of 26 mA. The OPA660AU is housed in a tube package and is designed for surface-mount applications. Despite being marked as obsolete, it remains a sought-after component due to its unique capabilities.

OPA660AU Features

• High Bandwidth and Slew Rate: The OPA660AU boasts a -3dB bandwidth of 850 MHz and a slew rate of 3000 V/µs. These specifications make it one of the fastest amplifiers in its class, capable of handling high-frequency signals with minimal distortion.
• Low Input Bias Current: With an input bias current of only 2.1 µA, the OPA660AU ensures high input impedance and minimal loading on the signal source, which is crucial for precision applications.
• Wide Supply Voltage Range: The amplifier operates within a supply voltage range of 9 V to 11 V, providing flexibility in power supply design.
• Low Input Offset Voltage: An input offset voltage of 10 mV ensures high accuracy in signal processing, making the OPA660AU suitable for precision applications.
• High Output Current: The OPA660AU can deliver up to 15 mA per channel, enabling it to drive moderate loads directly without additional buffering.
• Moisture Sensitivity Level (MSL) 2: This rating ensures the component's reliability and longevity in various environmental conditions.
• Compliance and Packaging: The OPA660AU is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.33.0001, making it compliant with international regulations. It is packaged in a tube format, which is ideal for automated assembly processes.

OPA660AU Applications

The OPA660AU is ideal for a variety of high-speed, high-precision applications, including:

• RF and Microwave Systems: Its high bandwidth and slew rate make it suitable for RF amplification and microwave signal processing.
• High-Speed Data Converters: The OPA660AU can be used as a driver for high-speed ADCs and DACs, ensuring fast and accurate signal conversion.
• Video Signal Processing: In video applications, the OPA660AU can handle high-frequency video signals, providing clear and distortion-free video output.
• Precision Instrumentation: Its low input bias current and offset voltage make it ideal for precision instrumentation where accuracy is paramount.
• Communication Systems: The OPA660AU can be used in communication systems for signal amplification and processing, ensuring high data rates and minimal signal degradation.

Conclusion of OPA660AU

The OPA660AU from Texas Instruments stands out as a high-performance transconductance amplifier with a unique combination of high bandwidth, low input bias current, and high output current. Despite being marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for high-speed and precision applications. The OPA660AU's compliance with international regulations and its robust packaging ensure its reliability and ease of integration into modern electronic systems. For engineers and designers seeking a reliable and high-performance amplifier, the OPA660AU remains a compelling choice.