AD8662ARMZ

Overview

The AD8662ARMZ is a dual precision CMOS operational amplifier manufactured by Analog Devices Inc. It features a gain-bandwidth product of 4 MHz and a slew rate of 3.5 V/us. The device operates within a supply voltage range of 5 V to 16 V, consuming 1.25 mA of quiescent current per channel. Key electrical specifications include an input offset voltage of 50 uV, input bias current of 300 pA, and an input voltage noise density of 12 nV/sqrt Hz. It provides rail-to-rail output swing, a common-mode rejection ratio of 100 dB, and a power supply rejection ratio of 115 dB. The component is housed in an MSOP-8 package and supports operating temperatures from -40 C to +125 C.

Feature Summary

• Dual-channel precision CMOS architecture with rail-to-rail output capability
• Low input offset voltage and bias current for high DC accuracy
• High common-mode and power supply rejection ratios

Applications

• Precision signal conditioning circuits
• Sensor interface applications requiring low drift
• Data acquisition systems

Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's official datasheet to ensure compatibility with design requirements. Confirm RoHS compliance status and manufacturing origin through authorized distribution channels. Cross-reference the part number with the latest Analog Devices documentation to validate pinout configuration and thermal characteristics before finalizing procurement decisions.

Selection Notes

Select this component when dual-channel precision amplification with rail-to-rail output is required under single or dual supply voltages. The low input offset voltage and bias current make it suitable for high-accuracy applications. Ensure the 4 MHz bandwidth and 3.5 V/us slew rate meet the dynamic performance needs of the target circuit design.

Part Context

The AD8662ARMZ belongs to the AD8662 series of precision amplifiers from Analog Devices. This series utilizes CMOS technology to deliver high precision with low power consumption. The device is designed for applications demanding accurate signal processing in compact surface-mount packages, supporting industrial and instrumentation environments.

Replacement Considerations

Consult Analog Devices documentation for verified substitute part numbers. Ensure any replacement matches the MSOP-8 package, dual-channel configuration, and electrical specifications such as gain-bandwidth product and supply voltage range.