ADI Amplifier Distributor | Precision Op Amps and In-Amps

Genuine ADI instrumentation, precision and zero-drift amplifiers with low offset, low noise, gain bandwidth up to 10 MHz and a wide supply range.

Read the ADI Amplifiers Selection Guide

ADI Amplifiers Overview

BeiLuo supplies genuine ADI amplifiers, the precision analog building blocks that condition a signal before it reaches a converter or drive a load after one. ADI is the reference for a low-noise, low-offset signal chain, and its amplifier range covers the whole span. An instrumentation amplifier such as the AD620 conditions a bridge or a thermocouple with a single gain-setting resistor and a high common-mode rejection, while a precision part such as the AD8221 and the faster AD8421 push the offset, the noise and the gain bandwidth further for a demanding measurement. A zero-drift operational amplifier such as the ADA4522-2 holds a microvolt-level offset over time and temperature, which suits a precision DC path where drift dominates the error budget. The common thread is a well-specified offset voltage, a low voltage and current noise, a defined gain bandwidth and a supply range that covers the design, in a package that fits a dense board. Typical applications include instrumentation, data acquisition, medical and scientific measurement, motor and current sensing, and precision power control. Every amplifier BeiLuo ships is factory-traceable and includes an import declaration, a certificate of origin and a RoHS compliance file. Our FAE team helps you choose the topology, the gain and the supply and plan the feedback network, the guarding and the layout.

ADI Amplifiers Product Range

In-stock Amplifiers series available now, each with import documentation and FAE support. Click a model for full specifications and purchase information.

ModelTypeChannelsBandwidthSupplyPackage
AD620Instrumentation Amplifier1800 kHz±2.3 to ±18 VSOIC-8
AD8221Instrumentation Amplifier1825 kHz±2.3 to ±18 VSOIC-8
ADA4522-2Zero-Drift Op Amp22.7 MHz4.5 to 55 VSOIC-8
AD8421Instrumentation Amplifier110 MHz±2.5 to ±18 VMSOP-8

Frequently Asked Questions

How do I read the ADI amplifier table?

Type sets the architecture, Channels the number of amplifiers, Bandwidth the gain bandwidth, Supply the operating rails and Package the board fit.

Choose the topology from the source, then the bandwidth and the supply from the signal and the system.

Open the AD8221 detail page

Instrumentation or operational amplifier?

Choose an instrumentation amplifier such as the AD620 or the AD8221 for a differential source that needs a high common-mode rejection and a single-resistor gain. Choose a zero-drift operational amplifier such as the ADA4522-2 for a precision DC path built around a feedback network.

Our FAE team can help choose the topology.

Read the amplifier selection guide

How do I keep the offset low?

Choose a part with a low initial offset and a low drift, keep the source impedance balanced and match the thermal gradients across the input pair, and decouple the supplies close to the pins. A zero-drift part removes the long-term drift.

Our FAE team can review the offset budget.

Read the signal-chain design notes

Are the amplifiers genuine and documented?

Every ADI amplifier BeiLuo ships is factory-traceable and includes an import declaration, a certificate of origin and a RoHS compliance file. Mainstream models are held in regional warehouses.

Click a model for stock status, or request a quote for current lead time.

Request stock and pricing

Documentation

Need a quote or samples?

Request pricing, samples or technical consultation for ADI Amplifiers products. Our FAE team responds within one business day.

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