AD518KH

Instrumentation, Op Amps, Buffer Amps Overview

The AD518KH is a general-purpose operational amplifier manufactured by Analog Devices Inc., housed in a TO-99 metal can package. It features a single circuit configuration designed for signal conditioning, buffering, and current sensing applications. Key electrical specifications include a slew rate of 70V/µs, a gain-bandwidth product of 12 MHz, and an input bias current of 120 nA. This component serves as a high-speed, low-cost solution for analog signal processing tasks requiring moderate bandwidth and precision.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• General-purpose operational amplifier architecture suitable for broad signal processing needs
• High-speed performance characterized by a 70V/µs slew rate and 12 MHz gain-bandwidth product
• Low input bias current of 120 nA for improved accuracy in high-impedance circuits
• Robust TO-99 metal can packaging providing environmental stability

Instrumentation, Op Amps, Buffer Amps Applications

• Signal conditioning in measurement systems
• Voltage buffering for impedance matching
• Current sensing interfaces

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the exact suffix and revision level against the manufacturer's official datasheet to ensure compatibility with specific design requirements. Confirm that the TO-99 package dimensions match the target PCB footprint. Check for any lead-free or RoHS compliance statements if required by regulatory standards. Ensure the source provides valid traceability documentation for this active component.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select the AD518KH when a balance between speed and cost is required for single-channel amplification. The 12 MHz bandwidth and 70V/µs slew rate make it suitable for intermediate frequency applications. Consider the TO-99 package constraints regarding board space and thermal management compared to surface-mount alternatives. Evaluate the 120 nA input bias current against the source impedance of the application to determine if offset voltage errors remain within acceptable limits.

Instrumentation, Op Amps, Buffer Amps Part Context

The AD518KH belongs to the AD518 family of low-cost, high-speed operational amplifiers from Analog Devices. This series is engineered to provide reliable performance in general-purpose analog circuits without the premium cost associated with precision instrumentation amplifiers. The TO-99 variant offers hermetic sealing advantages for harsh environments.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult Analog Devices' official cross-reference tools or contact technical support for verified pin-compatible or functionally equivalent alternatives.