AD8504ARUZ

Instrumentation, Op Amps, Buffer Amps Overview

The AD8504ARUZ is a quad, low-power, precision CMOS operational amplifier manufactured by Analog Devices Inc. It features a maximum supply current of 1 μA per amplifier and operates from a single-supply voltage of +1.8 V to +5.5 V or a dual-supply voltage of ±0.9 V to ±2.75 V. The device offers rail-to-rail input and output capabilities with no phase reversal. Key electrical specifications include a maximum offset voltage of 3 mV, a typical input bias current of 1 pA, and a gain bandwidth product of 7 kHz. It is fully specified over the extended industrial temperature range of −40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Low power consumption with a maximum supply current of 1 μA per amplifier
• Rail-to-rail input and output operation without phase reversal
• Precision performance with a maximum offset voltage of 3 mV
• Ultra-low input bias current typically at 1 pA

Instrumentation, Op Amps, Buffer Amps Applications

• Portable equipment
• Remote sensors
• Low power filters
• Threshold detectors
• Current sensing

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and RoHS compliance status. Confirm that the component matches the required temperature range and pin configuration for your design. Ensure compatibility with existing PCB footprints and verify availability through authorized distributors.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring minimal power consumption alongside precision signal conditioning. The rail-to-rail capability maximizes dynamic range in low-voltage systems. Consider the 7 kHz gain bandwidth product when designing for frequency response requirements. Verify thermal management needs based on the TSSOP-14 package characteristics.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the AD8502/AD8504 family of 1 μA micropower CMOS operational amplifiers. The AD8504 variant specifically provides four independent amplifiers within a single 14-lead TSSOP surface-mount package. This family is designed for battery-powered portable applications where low power and high accuracy are critical.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check for AD8504ARUZ-REEL for reel packaging options. Verify functional equivalence if considering other quad op-amps in the same series.