AD8271ARMZ

Instrumentation, Op Amps, Buffer Amps Overview

The AD8271ARMZ is a precision difference amplifier manufactured by Analog Devices Inc. in a 10-lead MSOP package. It features internal gain setting resistors allowing gains of ½, 1, or 2 without external components. Key electrical parameters include a 15 MHz bandwidth and a 30 V/μs slew rate at G=1. The device operates on single supplies from 5 V to 36 V or dual supplies from ±2.5 V to ±18 V with a maximum supply current of 2.6 mA. DC performance includes a maximum offset voltage of 300 μV (B Grade) and a minimum CMRR of 92 dB.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Integrated laser-trimmed resistors enable high accuracy and eliminate the need for external gain-setting components.
• Operates on both single and dual power supplies within a wide voltage range.
• Provides multiple configuration options including difference amplifiers and over 40 single-ended setups.

Instrumentation, Op Amps, Buffer Amps Applications

• ADC driver
• Instrumentation amplifier building blocks
• Level translators
• Automatic test equipment

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific grade (A or B) required for your application, as specifications such as offset voltage and gain error vary between grades. Confirm that the 10-lead MSOP package aligns with your PCB footprint requirements. Ensure the operating temperature range of -40°C to +85°C meets your environmental constraints. Check for any specific RoHS compliance documentation if required by your manufacturing standards.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a low-distortion, precision difference amplifier is needed with minimal external parts. It is suitable for applications requiring high common-mode rejection and wide supply voltage flexibility. Consider the B Grade for tighter DC specifications or A Grade for broader availability. Evaluate the 15 MHz bandwidth against your signal frequency requirements to ensure adequate performance.

Instrumentation, Op Amps, Buffer Amps Part Context

The AD8271 belongs to Analog Devices' family of programmable gain precision difference amplifiers. It is designed to replace discrete resistor networks, offering superior matching and thermal tracking. The device integrates a high-precision op amp with seven trimmed resistors, providing a compact solution for signal conditioning tasks in industrial and instrumentation environments.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

For a dual-channel version, refer to the AD8270 data sheet. Other difference amplifiers in the category include the AD8270, AD8273, AD8274, AMP03, AD628, AD629, AD8202, AD8203, AD8205, AD8206, and AD8216.