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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsAD8276ARMZ-R7
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AD8276ARMZ-R7 - Analog Devices Inc.

Manufacturer Part Number
AD8276ARMZ-R7
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-AD8276ARMZ-R7
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
19,013 pcs available, New & Original
Parts Description
IC OPAMP DIFF 1 CIRCUIT 8MSOP
Package
8-MSOP
Data sheet
AD8276ARMZ-R7.pdf

Datasheets

AD8276/77.pdf

PCN Assembly/Origin

Mult Dev 04/Apr/2023.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 19013
  • Unit Price: $1.85
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $1.85 $1.85
10+ $1.61 $16.10
30+ $1.461 $43.83
100+ $1.12 $112.00
500+ $1.05 $525.00
1000+ $1.021 $1,021.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

AD8276ARMZ-R7 Tech Specifications
Analog Devices Inc. - AD8276ARMZ-R7 technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - AD8276ARMZ-R7

Product Attribute Attribute Value
Manufacturer Analog Devices, Inc.
Voltage - Supply Span (Min) 2 V
Voltage - Supply Span (Max) 36 V
Voltage - Input Offset 100 µV
Supplier Device Package 8-MSOP
Slew Rate 1.1V/µs
Series -
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Package Tape & Reel (TR)
Product Attribute Attribute Value
Output Type Rail-to-Rail
Operating Temperature -40°C ~ 85°C
Number of Circuits 1
Mounting Type Surface Mount
Gain Bandwidth Product 550 kHz
Current - Supply 200µA
Current - Output / Channel 15 mA
Base Product Number AD8276
Amplifier Type Differential

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99

Parts Introduction

AD8276ARMZ-R7 Image
AD8276ARMZ-R7 (1)

Manufacturer Part Number

AD8276ARMZ-R7

Manufacturer

Analog Devices, Inc.

Introduction

The AD8276 is a high-performance, low-power, single-supply, rail-to-rail input/output operational amplifier (op-amp) designed for a wide range of instrumentation and industrial applications.

Product Features and Performance

Rail-to-rail input and output

Low offset voltage of 100 μV

High gain bandwidth of 550 kHz

Low quiescent current of 200 μA

Slew rate of 1.1 V/μs

Output current capability of 15 mA

Wide supply voltage range from 2 V to 36 V

Wide operating temperature range of -40°C to 85°C

Product Advantages

Excellent performance for instrumentation and industrial applications

Versatile and flexible design for various circuit configurations

Low power consumption for power-sensitive designs

Robust operation over a wide temperature range

AD8276ARMZ-R7 Image
AD8276ARMZ-R7 (2)

Key Technical Parameters

Gain Bandwidth Product: 550 kHz

Supply Voltage Range: 2 V to 36 V

Input Offset Voltage: 100 μV

Quiescent Current: 200 μA

Output Current: 15 mA

Slew Rate: 1.1 V/μs

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant

Certified for industrial and instrumentation applications

Compatibility

Surface mount package: 8-MSOP

Pinout and functionality compatible with other industry-standard op-amps

Application Areas

Instrumentation and measurement equipment

Industrial control systems

Data acquisition systems

Sensor signal conditioning

Battery-powered devices

General-purpose amplifier applications

Product Lifecycle

The AD8276 is an actively supported product in Analog Devices' portfolio.

Replacement or upgrade options may be available for future design requirements.

Key Reasons to Choose This Product

Excellent performance and low power characteristics for instrumentation and industrial applications

Versatile design with rail-to-rail input and output capabilities

Robust operation over a wide temperature range

RoHS3 compliance for use in various industries

Compatibility with industry-standard op-amp footprints for easy integration

Frequently Asked Questions(FAQ)

How does the AD8276ARMZ-R7 compare to single-ended op-amps in terms of common-mode rejection and noise performance for precision sensor applications?
The AD8276ARMZ-R7 is a differential amplifier with an input offset voltage of 100 µV, significantly lower than typical single-ended op-amps used in precision sensor conditioning. This low offset enhances common-mode rejection, making it suitable for amplifying small differential signals from sensors like thermocouples or bridge transducers where noise and interference are present. Its rail-to-rail output and high supply range (2 V to 36 V) allow integration into systems requiring high dynamic range without sacrificing signal integrity.
What are the thermal and power implications of using the AD8276ARMZ-R7 in battery-powered industrial monitoring equipment?
With a quiescent current of just 200 µA per circuit, the AD8276ARMZ-R7 supports low-power operation ideal for battery-powered devices. In a typical 3V system, this translates to minimal average current draw, extending operational life. Thermal generation is negligible under normal conditions due to low power dissipation, even when driving capacitive loads. However, at higher supply voltages near 36V with moderate output currents (up to 15 mA), power dissipation can reach approximately 0.54 W, necessitating careful PCB layout and thermal management in compact enclosures.
Can the AD8276ARMZ-R7 be used in automotive sensor interface circuits that require high reliability and long-term stability?
While the AD8276ARMZ-R7 operates over -40°C to 85°C, which covers many industrial environments, it is not qualified to automotive-grade temperature ranges (-40°C to 125°C) or AEC-Q100 standards. For automotive applications involving vibration, thermal cycling, or extended lifetime, additional qualification testing would be required. Engineers should verify long-term drift, solder joint reliability, and EMI susceptibility before deployment in safety-critical interfaces such as pressure or position sensing.
How does the slew rate and bandwidth of the AD8276ARMZ-R7 influence its suitability for dynamic signal processing in motor control feedback loops?
The AD8276ARMZ-R7 offers a slew rate of 1.1 V/µs and a gain-bandwidth product of 550 kHz. These characteristics limit its effectiveness in fast transient response scenarios such as high-speed current sensing in motor drives. For example, a 10 V step response requires roughly 9.1 µs to settle, which may introduce latency in closed-loop control systems. In such cases, amplifiers with higher slew rates (>5 V/µs) and wider bandwidths are preferable to avoid phase lag and instability.
What considerations apply when cascading the AD8276ARMZ-R7 in multi-stage signal chains to maintain accuracy across multiple gains?
When using the AD8276ARMZ-R7 in multi-stage configurations, cumulative offset voltage, noise, and gain error must be evaluated. Each stage contributes to total system error, especially since the first stage’s offset (100 µV) gets amplified by subsequent gains. For instance, in a two-stage chain with gains of 100 and 10, the initial 100 µV offset results in a final output error of 1 V—potentially exceeding acceptable thresholds in precision measurement systems. Proper calibration, low-noise design, and minimizing stages help preserve accuracy.
How does package choice affect signal integrity when implementing the AD8276ARMZ-R7 on densely populated PCBs?
The 8-MSOP package used for the AD8276ARMZ-R7 features a small footprint (3.00 mm width) and short lead lengths, which reduce parasitic inductance and capacitance compared to larger packages. This improves high-frequency performance and reduces coupling between adjacent traces. However, on dense boards, careful placement near analog ground planes and decoupling capacitors within 1–2 mm of the supply pins is essential to maintain stability and minimize noise pickup.
What are the limitations of the AD8276ARMZ-R7 when interfacing with high-impedance piezoelectric sensors?
Piezoelectric sensors generate high-impedance voltage outputs that require low-input-bias-current amplifiers. Although the AD8276ARMZ-R7 has relatively low input bias currents (not specified directly but implied by rail-to-rail CMOS design), its input stage may still exhibit leakage effects that distort charge integration. Additionally, without built-in filtering or charge amplification, external buffering and RC networks are needed to prevent signal attenuation and integrator drift, complicating circuit design.
How does the supply voltage range impact system design flexibility when using the AD8276ARMZ-R7 in variable-voltage power domains?
The AD8276ARMZ-R7 supports a wide supply span from 2 V to 36 V, enabling direct use in both low-voltage microcontrollers (e.g., 3.3 V logic) and high-voltage industrial systems (e.g., 24 V PLCs). This flexibility simplifies component selection and reduces the need for level-shifting circuitry. However, designers must ensure that input signals remain within the common-mode range, which typically extends slightly below and above the supply rails depending on the internal architecture.
What trade-offs exist between speed, power, and precision when selecting between the AD8276ARMZ-R7 and alternative differential amplifiers?
Compared to ultra-low-power or high-speed alternatives, the AD8276ARMZ-R7 balances moderate bandwidth (550 kHz), low quiescent current (200 µA), and excellent offset performance (100 µV). It is not optimal for GHz-range RF applications nor for sub-microamp sleep-mode systems. However, for general-purpose instrumentation where cost, size, and moderate bandwidth are prioritized, it offers a favorable compromise without excessive power consumption or complexity.
Is the AD8276ARMZ-R7 suitable for use in medical devices requiring isolation or reinforced insulation?
The AD8276ARMZ-R7 does not provide electrical isolation and lacks certifications such as IEC 60601-1 for medical safety standards. Its bare die and non-isolated packaging make it unsuitable for patient-connected circuits without additional isolation barriers (e.g., optocouplers or isolated DC-DC converters). In such applications, dedicated isolated amplifiers or reinforced insulation designs should be employed to meet regulatory requirements.
How does the moisture sensitivity level (MSL) classification affect handling and storage of the AD8276ARMZ-R7 during assembly?
Classified as MSL 1 (unlimited floor life), the AD8276ARMZ-R7 can be stored indefinitely at ambient conditions before reflow soldering. This simplifies inventory management and reduces the need for baking prior to assembly, unlike higher MSL components that degrade over time when exposed to humidity. Still, standard ESD precautions should be observed due to the sensitive CMOS inputs.
What role does the base product number AD8276 play in lifecycle and obsolescence planning?
The base product number AD8276 encompasses all variants of this family, including different package types and temperature grades. Understanding this relationship helps engineers assess availability across form factors and plan transitions if one variant becomes obsolete. Since the ARMZ-R7 uses an 8-MSOP reel-and-cut tape format, continuity can often be maintained through alternate packaging within the same base model, reducing redesign effort during long-term production cycles.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. AD8276ARMZ-R7

Product Attribute AD8276ARMZ-RL AD8276ARZ-R7 AD8275ARMZ-R7 AD8276BRMZ-R7
Part Number AD8276ARMZ-RL AD8276ARZ-R7 AD8275ARMZ-R7 AD8276BRMZ-R7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Series - - - -
Amplifier Type - - - -
Current - Supply - - - -
Slew Rate - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Gain Bandwidth Product - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage - Input Offset - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Mounting Type - Surface Mount Through Hole Surface Mount
Number of Circuits - - - -
Current - Output / Channel - - - -
Voltage - Supply Span (Min) - - - -
Voltage - Supply Span (Max) - - - -

AD8276ARMZ-R7 Datasheet PDF

Download AD8276ARMZ-R7 pdf datasheets and Analog Devices Inc. documentation for AD8276ARMZ-R7 - Analog Devices Inc..

Datasheets
AD8276/77.pdf
Other Related Documents
Programmable Gain Instrumentation Amplifiers: Find.pdf Tape and Reel Packaging.pdf
PCN Assembly/Origin
Mult Dev 04/Apr/2023.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Arch***ct
    Jul 15, 2026

    Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.

  • FPGA***lorer88
    Jul 7, 2026

    The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.

  • Nath***oleman
    Jun 29, 2026

    Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.

  • Emil***rperTech
    Jun 23, 2026

    Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

  • Liam***terTech
    Jun 15, 2026

    Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

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AD8276ARMZ-R7 Image

AD8276ARMZ-R7

Analog Devices Inc.
32D-AD8276ARMZ-R7

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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