Texas Instruments

OPA860ID

OPA860ID Description

The OPA860ID from Texas Instruments is a high-performance transconductance amplifier (OTA) designed for precision analog signal processing. Packaged in an 8-SOIC tube, this surface-mount IC operates within a 4.5V to 12V supply range, delivering 470 MHz gain bandwidth product (GBW) and an exceptional slew rate of 3500V/µs. With low input bias current (1 µA) and 15 mA output current per channel, it excels in high-speed, low-noise applications. The device is ROHS3 compliant, REACH unaffected, and rated for MSL 2 (1 Year) moisture sensitivity, ensuring reliability in industrial environments.

OPA860ID Features

• High-Speed Performance: 470 MHz GBW and 3500V/µs slew rate enable rapid signal amplification with minimal distortion.
• Low Power Consumption: 11.2mA supply current balances efficiency with high output drive (15 mA/channel).
• Wide Supply Range: 4.5V to 12V operation supports flexible system integration.
• Precision Input Stage: 3 mV input offset voltage and 1 µA input bias current enhance accuracy in sensitive circuits.
• Robust Packaging: 8-SOIC tube ensures mechanical stability and ease of assembly.
• Compliance: ROHS3, REACH, and EAR99 certifications facilitate global deployment.

OPA860ID Applications

• High-Speed Signal Conditioning: Ideal for video amplifiers, RF systems, and ADC drivers requiring wide bandwidth.
• Current-Feedback Circuits: Excels in transimpedance amplifiers (TIAs) for photodiode and sensor interfaces.
• Active Filters: Suitable for high-Q filter designs due to low noise and high slew rate.
• Test & Measurement Equipment: Enhances precision in oscilloscope front-ends and signal generators.
• Communications Systems: Used in broadband amplifiers and optical transceivers for signal integrity.

Conclusion of OPA860ID

The OPA860ID stands out as a versatile transconductance amplifier for high-speed, low-power applications. Its 470 MHz GBW, 3500V/µs slew rate, and 15 mA output drive make it superior to general-purpose OTAs in dynamic signal environments. With wide supply compatibility and robust packaging, it is a reliable choice for industrial, communications, and test systems. Engineers seeking a balance of speed, precision, and power efficiency will find this IC indispensable.