AD8648ARUZ

Overview

The AD8648ARUZ is a quad, rail-to-rail input and output, single-supply operational amplifier from Analog Devices. It features a gain bandwidth product of 24 MHz and a slew rate of 11 V/μs. The device operates on supply voltages ranging from 2.7 V to 5.5 V with a maximum supply current of 2 mA per amplifier. Input offset voltage is typically 0.6 mV with a drift of 1.8 μV/°C. Input bias current is low at 1 pA typical. The package is a 14-lead TSSOP.

Feature Summary

• Rail-to-rail input and output capability for wide dynamic range in single-supply systems
• High bandwidth and fast slew rate suitable for AC applications
• Low noise density and very low input bias current
• Automotive qualified versions available within the series

Applications

• Battery-powered instruments
• Multipole filters
• ADC front ends
• Sensors
• Photodiode amplifiers

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and automotive qualification status. Ensure the component matches the required temperature range and RoHS compliance specifications before procurement.

Selection Notes

Select this component when high-speed signal processing is required alongside precision DC characteristics. The quad configuration allows multiple channels in a compact footprint. Verify that the load capacitance requirements are met to maintain stability without oscillation.

Part Context

This part belongs to the AD8646/AD8647/AD8648 family of 24 MHz rail-to-rail amplifiers. The AD8648 specifically provides four independent amplifier channels. Other variants in the family include dual-channel options and models with integrated shutdown functionality.

Replacement Considerations

AD8648ARZ

FAQ

Does the AD8648ARUZ have a shutdown function?

No, the shutdown function is only available on the AD8647 variant. The AD8648 does not include power-down pins.

What is the maximum operating temperature?

The maximum operating temperature is +125°C.