ADA4051-2ARMZ

$5.06

Description：IC OPAMP ZERO-DRIFT 2 CIRC 8MSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:7379627a5bc8 Category: Instrumentation, Op Amps, Buffer Amps Brand: Analog Devices Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：IC OPAMP ZERO-DRIFT 2 CIRC 8MSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Amplifier Type：Chopper (Zero-Drift)
Number of Circuits：2
Output Type：Rail-to-Rail
Slew Rate：0.06V/µs
Gain Bandwidth Product：125 kHz
Current - Input Bias：20 pA
Voltage - Input Offset：2 µV
Current - Supply：13µA (x2 Channels)
Current - Output / Channel：15 mA
Voltage - Supply Span (Min)：1.8 V
Voltage - Supply Span (Max)：5.5 V
Operating Temperature：-40°C ~ 125°C
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package：8-MSOP
-3db Bandwidth：-

Download product information

ADA4051-2ARMZ

Overview

The ADA4051-2ARMZ is a dual-channel, micropower, zero-drift operational amplifier manufactured by Analog Devices Inc. It utilizes an innovative chopping technique to achieve extremely low offset voltage and drift while maintaining rail-to-rail input and output swing capabilities. Designed for single-supply operation, it functions within a voltage range of 1.8 V to 5.5 V with a typical supply current of 13 μA per amplifier. The device offers high power supply rejection ratio (PSRR) and common-mode rejection ratio (CMRR), ensuring precision in battery-powered applications.

Feature Summary

Utilizes innovative chopping technique for zero-drift performance
Features rail-to-rail input and output swing capabilities
Operates on a single supply from 1.8 V to 5.5 V
Provides high PSRR and CMRR for signal integrity

Applications

Pressure and position sensors
Temperature measurements
Electronic scales
Medical instrumentation
Battery-powered equipment

Procurement Notes

Verify the specific package type matches the design requirements, as the ADA4051-2 series includes both MSOP and LFCSP options. Confirm that the ordering suffix corresponds to the desired tape and reel quantity or cut tape format. Ensure the component meets RoHS compliance standards required for the target assembly process. Cross-reference the datasheet revision to confirm electrical characteristics align with the system specifications.

Selection Notes

Select this component when low power consumption is critical alongside high DC precision. The zero-drift architecture eliminates the need for external chopper stabilization circuits. Verify that the gain bandwidth product and slew rate meet the dynamic signal requirements. Consider the thermal resistance values if operating at elevated temperatures or in confined spaces without adequate airflow.

Part Context

This part belongs to the ADA4051 family of micropower, zero-drift op amps offered by Analog Devices. The -2 suffix indicates a dual-channel configuration, distinct from the single-channel ADA4051-1. The ARMZ suffix specifies the 8-lead MSOP package variant. This family is designed to replace traditional auto-zero amplifiers where lower noise and simpler implementation are preferred.