LTC6229IDD#PBF

Instrumentation, Op Amps, Buffer Amps Overview

The LTC6229IDD#PBF is a dual-channel, very fast, low noise rail-to-rail output operational amplifier from Analog Devices. It features a gain-bandwidth product of 890MHz and a slew rate of 500V/µs. The device exhibits an ultra-low input referred voltage noise of 0.88nV/√Hz and harmonic distortion better than -100dBc at 4VP-P for signals up to 2MHz. It operates within a supply voltage range of 2.8V to 11.75V and includes shutdown functionality with bias current cancellation optimization.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Ultra-low voltage noise density of 0.88nV/√Hz
• High slew rate of 500V/µs and gain-bandwidth product of 890MHz
• Rail-to-rail output swing accommodating wide dynamic range signals
• Integrated shutdown control and internal bias current cancellation

Instrumentation, Op Amps, Buffer Amps Applications

• Driving high dynamic range A/D converters
• Fast transimpedance amplifiers in optical electronics
• Active filters
• Video amplifiers
• High speed differential to single-ended conversion

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix IDD#PBF corresponds to the 10-lead 3mm x 3mm DFN package and the I-grade temperature range (-40°C to 85°C). Confirm that the ordering information matches the required lead-free finish and tape and reel specifications provided by Analog Devices. Ensure compatibility with the intended PCB layout constraints for the specified package type.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high speed and low noise are critical requirements. The dual configuration offers space efficiency compared to single-channel alternatives. Consider the 80mA minimum output current capability for driving heavy loads. Evaluate the trade-off between bias cancellation enabled or disabled based on the specific noise performance needs of the application circuit.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the LTC6228/LTC6229 family of unity gain stable op amps designed for applications requiring high dynamic range. The LTC6229 specifically provides two channels in a compact footprint, serving as an improved replacement for many legacy high-speed op amps by offering superior speed, noise, and distortion characteristics.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.