ADA4610-2BRZ-R7

Overview

The ADA4610-2BRZ-R7 is a dual 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 1.6 mA per amplifier. Key electrical parameters include a B-grade offset voltage maximum of 0.4 mV, input bias current of 5 pA typical, and voltage noise density of 7.3 nV/√Hz at 1 kHz. The device offers a gain bandwidth product of 16.3 MHz and a slew rate of 61 V/µs. It is housed in an 8-lead SOIC package.

Feature Summary

• Precision JFET architecture providing low input bias current and low offset voltage drift
• Rail-to-rail output capability ensuring wide dynamic range
• Unity-gain stability without phase reversal when exceeding common-mode voltage limits
• Fast settling time performance maintained under substantial capacitive loads

Applications

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

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm the reel packaging format and grade specifications. Ensure compatibility with the required thermal management for the 8-lead SOIC package during integration. Confirm that the component meets all necessary environmental compliance standards for the intended deployment environment before finalizing procurement orders.

Selection Notes

Select this component for applications requiring high impedance sensor amplification where low noise and precise DC accuracy are critical. The dual-channel configuration allows for cost-effective implementation of differential circuits or multi-stage filtering. Consider the extended industrial temperature range and robust capacitive load drive capabilities when designing high-performance signal chains.

Part Context

This part belongs to the ADA4610 family of low noise, precision, rail-to-rail output JFET amplifiers manufactured by Analog Devices Inc. The series includes single (ADA4610-1), dual (ADA4610-2), and quad (ADA4610-4) variants. These amplifiers are designed for superior accuracy in medical instruments, electronic measurement, and automated test equipment.

Replacement Considerations

The AD822 is listed as a related precision JFET operational amplifier within the same family context.