AD8602ARMZ-R2

Overview

The AD8602ARMZ-R2 is a dual precision CMOS operational amplifier featuring rail-to-rail input and output capabilities. It operates on a single supply voltage ranging from 2.7 V to 5.5 V with a typical supply current of 750 µA per amplifier. The device offers an 8 MHz gain bandwidth product, a slew rate of 5 V/µs, and a maximum offset voltage of 500 µV. It utilizes DigiTrim technology for post-assembly trimming without laser adjustment. The component is housed in an 8-lead MSOP package and supports operation across an extended industrial temperature range of -40°C to +125°C.

Feature Summary

• Rail-to-rail input and output architecture maximizes usable voltage range in single-supply systems.
• DigiTrim technology achieves superior precision through post-package offset voltage trimming.
• Low input bias current enables effective use in high source impedance applications.

Applications

• Current sensing
• Barcode scanners
• PA controls
• Battery-powered instrumentation

Procurement Notes

Verify the specific suffix R2 corresponds to the reel packaging format when sourcing. Confirm that the A grade specifications align with design requirements regarding offset voltage limits. Ensure the MSOP package dimensions match the target PCB footprint constraints. Validate that the operating temperature range meets the environmental conditions of the final assembly.

Selection Notes

Select this component for designs requiring wide signal bandwidth combined with low distortion and low noise. The unity-gain stability simplifies circuit configuration for buffer applications. Consider the low power consumption for battery-operated devices where efficiency is critical. The automotive qualification adds reliability for harsh environment deployments.

Part Context

This part belongs to the AD860x family of precision amplifiers, which includes single (AD8601) and quad (AD8604) variants. The family shares common electrical characteristics and utilizes the same patented trimming technology. The dual configuration provides two independent channels within a compact surface-mount package suitable for space-constrained electronics.

Replacement Considerations

Direct substitutes include AD8602AR and AD8602DRZ. Verify pin compatibility and thermal resistance values before implementation.

FAQ

How does the DigiTrim technology affect performance?

It corrects offset voltages caused by mechanical stresses during assembly, achieving higher precision than standard CMOS amplifiers without laser trimming.

What is the behavior during overload recovery?

The output recovers from the positive supply rail within 200 ns at all supply voltages, ensuring fast response after overload conditions.