AD8668WARUZ-RL

Instrumentation, Op Amps, Buffer Amps Overview

The AD8668WARUZ-RL is a quad, low noise, rail-to-rail output operational amplifier from the AD866x family. It operates on single supplies of 5 V to 16 V or dual supplies of ±2.5 V to ±8 V. Key electrical parameters include a gain bandwidth product of 4 MHz, a slew rate of 3.5 V/µs, and an input bias current of 1 pA maximum. The device features a maximum offset voltage of 2.5 mV and a voltage noise density of 8 nV/√Hz at 10 kHz. It is housed in a 14-lead TSSOP package and is qualified for automotive applications.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail output capability with unity-gain stability
• Low input bias current of 1 pA maximum
• Automotive qualification (AEC-Q100)
• Wide supply voltage range up to 16 V

Instrumentation, Op Amps, Buffer Amps Applications

• Sensor amplification
• Photodiode amplification
• Medical equipment
• ADC driver circuits

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'RL' against the manufacturer's official ordering guide to confirm reel packaging specifications. Ensure the automotive grade designation 'W' aligns with project reliability requirements. Cross-reference the 14-lead TSSOP footprint with PCB design libraries before finalizing procurement.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high impedance sensors require minimal bias current loading. The wide 16 V supply range accommodates systems interfacing with high-performance ADCs. Consider the quad configuration for cost-sensitive multi-channel designs requiring low noise performance without popcorn noise artifacts.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the AD866x family of precision amplifiers designed for cost-sensitive applications typically associated with JFET amplifiers. The family includes single, dual, and quad channel variants. The AD8668 specifically provides four channels in a compact 14-lead package, offering a balance of performance and board space efficiency.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

AD8668ARUZ-RL

Instrumentation, Op Amps, Buffer Amps FAQ

Does the AD8668WARUZ-RL exhibit phase reversal?

No, the datasheet specifies that the device has no output phase reversal.

What is the maximum operating temperature?

The device is specified over an extended industrial temperature range up to +125°C.