ADA4062-4ACPZ-R2

Overview

The ADA4062-4ACPZ-R2 is a quad JFET-input operational amplifier manufactured by Analog Devices Inc. It operates on dual supplies ranging from ±5 V to ±15 V with a typical supply current of 165 μA per amplifier. Key electrical specifications include a maximum input offset voltage of 2.5 mV, an input bias current of 50 pA maximum, and a slew rate of 3.3 V/μs. The device features a gain-bandwidth product of 1.4 MHz and unity-gain stability. It is housed in a 16-lead LFCSP package and supports an extended industrial operating temperature range from -40°C to +125°C.

Feature Summary

• JFET input architecture providing ultralow bias current and high input impedance
• Low power consumption suitable for battery-operated systems
• High common-mode rejection ratio ensuring accurate signal processing
• Extended industrial temperature rating for harsh environments

Applications

• Power controls and monitoring
• Active filters
• Industrial and process controls
• Data acquisition systems
• Input buffering

Procurement Notes

Verify the specific package type and lead configuration against the design requirements before ordering. Confirm that the component meets all necessary environmental compliance standards required for the target application. Ensure that the supply chain source provides valid traceability documentation. Check for any potential obsolescence notices or lifecycle changes associated with this part number prior to finalizing procurement plans.

Selection Notes

Select this component when low power consumption and high input impedance are critical. The JFET input stage minimizes loading effects on high-impedance signal sources. Consider the quad configuration for space-constrained designs requiring multiple amplifiers. Evaluate the thermal resistance characteristics if operating near the upper temperature limits.

Part Context

This device belongs to the ADA4062 family of low-power JFET-input amplifiers. The family includes dual and quad variants available in various packages such as SOIC, MSOP, TSSOP, and LFCSP. The quad version integrates four independent amplifiers into a single compact package, offering a cost-effective solution for multi-channel applications.

Replacement Considerations

Direct pin-to-pin replacements within the same family include other quad variants like the ADA4062-4ARUZ-RL. Verify package compatibility and electrical parameter alignment before substituting.