ADA4610-4ACPZ-RL

Overview

The ADA4610-4ACPZ-RL is a quad precision JFET operational amplifier featuring rail-to-rail output. It operates on dual supplies from ±5 V to ±15 V with a supply current of 1.85 mA per amplifier at ±15 V. Key electrical parameters include a gain bandwidth product of 16.3 MHz, a slew rate of 61 V/µs, and an input offset voltage of 1 mV maximum. The device exhibits low noise with a density of 7.30 nV/√Hz at 1 kHz and maintains stability under capacitive loads.

Feature Summary

• Precision JFET architecture providing low input bias current and low offset voltage for high impedance sensor applications
• Rail-to-rail output capability ensuring wide dynamic range in signal processing circuits
• Unity-gain stable design without phase reversal when input voltages exceed the common-mode range
• Fast settling time performance maintained even with substantial capacitive loads

Applications

• Photodiode amplifiers
• Medical instruments
• Multipole filters
• Precision current measurement
• Instrumentation

Procurement Notes

Verify the specific package type matches the required PCB footprint, as the ADA4610-4 series includes both SOIC and LFCSP options. Confirm that the ordering suffix corresponds to the reel packaging format intended for automated assembly processes. Ensure the selected grade meets the strict offset voltage requirements for the target application environment.

Selection Notes

Select this component for designs requiring multiple channels with unified power and ground planes. The quad configuration reduces board space compared to single-channel alternatives. Verify that the operating temperature range covers the full industrial spectrum if deployed in harsh environments. Consider the low noise characteristics for sensitive analog front-end stages.

Part Context

This part belongs to the ADA4610 family of low noise, precision, rail-to-rail output JFET amplifiers. The family includes single (ADA4610-1), dual (ADA4610-2), and quad (ADA4610-4) variants. These devices are designed for applications demanding high accuracy, such as medical instrumentation and precision sensors, offering superior DC precision and fast settling times.

Replacement Considerations

Direct substitutes within the same family include the ADA4610-1 and ADA4610-2, though channel counts differ. Other Analog Devices precision JFET amplifiers like the AD8510 or AD8610 may serve as functional replacements but require verification of pin compatibility and specific electrical parameter alignment.