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AD8421ARMZ

Analog Devices

AD8421ARMZ by Analog Devices

AD8421ARMZ by Analog Devices is an instrumentation amplifier with a max input offset voltage of 86uV and max average bias current of 0.008uA. It operates at a nominal voltage of 15V, has a bandwidth of 10MHz, and is ideal for industrial applications requiring precise signal amplification.

Median Price

$6.200

Lifecycle Status

Suppliers In-Stock

14

In-Stock Inventory

1k+

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Farnell

UK . 91 parts In-Stock

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$5.730

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$4.290

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$3.250

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91

$5.730

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$3.250

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Chip1Stop

Japan . 269 parts In-Stock

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$6.670

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$4.340

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DigiKey

USA . 112 parts In-Stock

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$7.680

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$5.017

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$4.536

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$7.680

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$4.536

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Arrow

USA . 8 parts In-Stock

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Verical

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Nova Conductors

Japan . 450 parts In-Stock

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$4.530

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$4.530

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Digiode

USA . 56 parts In-Stock

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$5.444

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$5.444

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TME

Poland . 8 parts In-Stock

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$8.040

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$5.750

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Chip Stock

USA . 7,100 parts In-Stock

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VNN

France . 1,618 parts In-Stock

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Dynamic Solutions

Germany . 1,500 parts In-Stock

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Vyrian

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Rebound Electronics

UK . 62 parts In-Stock

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Speed Components Ltd

Israel . 2 parts In-Stock

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Advanced Electronics

New Zealand . 2,000 parts In-Stock

1+ parts

$1.738

100+ parts

$1.651

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$1.651

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2,000

$1.738

$1.651

$1.651

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Semicontronic

India . 1,650 parts In-Stock

1+ parts

$3.100

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$3.022

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$3.007

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1,650

$3.100

$3.022

$3.007

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Ampacity Inc.

Singapore . 1,267 parts In-Stock

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$3.100

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Aztec Data Supply Inc.

USA . 2,846 parts In-Stock

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$3.610

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$3.610

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Corohmni

South Africa . 616 parts In-Stock

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$3.981

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$3.981

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Bastille Electronics

Australia . 86 parts In-Stock

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$4.530

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$4.304

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$4.088

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$4.032

86

$4.530

$4.304

$4.088

$4.032

Continental Prestige Electronics

USA . 2,104 parts In-Stock

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$4.530

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$4.439

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$4.530

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$4.439

Modulus Dynamics

Lithuania . 700 parts In-Stock

1+ parts

$5.028

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$4.978

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$4.827

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700

$5.028

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$4.827

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Corphita

USA . 103 parts In-Stock

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$5.157

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Parana Technologies

USA . 730 parts In-Stock

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$6.496

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$6.041

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730

$6.496

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Vigor

Singapore . 17,043 parts In-Stock

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$6.850

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IDEA Electronic Components Group

UK . 1,872 parts In-Stock

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$6.985

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$6.636

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DigiPath Technology Company

USA . 658 parts In-Stock

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$10.897

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$10.461

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$10.461

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$10.461

Component Stockers USA

USA . 234 parts In-Stock

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$99.990

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Lixinc

USA . 18,137 parts In-Stock

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RC Electronics

USA . 8,536 parts In-Stock

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Alle Elektronik GmbH

Germany . 5,035 parts In-Stock

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Robosynatics

Brazil . 4,103 parts In-Stock

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Lucentia Tech

USA . 4,103 parts In-Stock

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$0.639

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$0.626

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$0.626

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$0.626

Argo Parts USA

USA . 3,691 parts In-Stock

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Authorized Procurement Solutions

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Perfect Parts

USA . 2,528 parts In-Stock

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A-Z Elektronik GmbH

Germany . 821 parts In-Stock

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GreenTree Electronics

Israel . 600 parts In-Stock

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Kepictronics

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iodParts Technologies Inc.

India . 185 parts In-Stock

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Overview

Unleash the power of precision with the Analog Devices AD8421ARMZ instrumentation amplifier. Crafted by a manufacturer known for excellence, this amplifier offers unparalleled quality and reliability for a wide range of applications. From medical devices to industrial automation, this versatile amplifier delivers superior performance and accuracy. Experience the value of precise signal amplification and unlock new possibilities with the AD8421ARMZ from Analog Devices.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy package body material makes this product lightweight and durable, ideal for portable or rugged applications.

Maximum Input Offset Voltage: 86 uV

Low input offset voltage ensures accurate and precise measurements in sensitive instrumentation applications.

Maximum Average Bias Current (IIB): 0.008 uA

Low bias current results in minimal power consumption and reduced error in signal amplification.

Surface Mount: YES

Surface mount capability allows for easy integration into compact circuit designs, saving space and simplifying assembly.

Nominal Supply Voltage / Vsup (V): 15

Nominal supply voltage of 15V provides sufficient power for reliable operation in various applications.

Power Supplies (V): +-2.5/+-18/5/36

Support for a wide range of power supply voltages allows for flexibility in system design and compatibility with different power sources.

No. of Terminals: 8

The 8 terminals provide multiple connection points for interfacing with external components, enabling versatile circuit configurations.

Maximum Input Offset Current (IIO): 0.0022 uA

Low input offset current minimizes signal distortion and maximizes accuracy in signal amplification.

Package Style: SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

The small outline and thin profile of the package make it space-efficient and easy to integrate into compact devices or PCB layouts.

Maximum Non Linearity: 0.005 %

Low non-linearity ensures faithful signal reproduction and precise amplification, leading to accurate measurement results.

Maximum Supply Voltage Limit: 18 V

The 18V supply voltage limit provides protection against overvoltage conditions, safeguarding the amplifier from potential damage.

Maximum Operating Temperature: 85 °C

Wide operating temperature range of -40 to 85°C makes this amplifier suitable for use in harsh environments or industrial applications.

Minimum Operating Temperature: -40 °C

Operational down to -40°C ensures reliable performance even in extreme cold conditions.

Terminal Finish: MATTE TIN

Matte tin finish on the terminals provides good conductivity and corrosion resistance, ensuring reliable connections over time.

Terminal Position: DUAL

Dual terminal position allows for easy and secure connection of external components, enhancing overall reliability of the amplifier.

Maximum Voltage Gain: 10000

High voltage gain capability enables signal amplification for weak input signals, improving signal-to-noise ratio and overall signal quality.

Maximum Seated Height: 1.1 mm

Low seated height makes this amplifier suitable for compact and space-constrained applications where vertical space is limited.

Width: 3 mm

Compact width dimension allows for easy integration into narrow spaces or densely populated PCB layouts.

Nominal Bandwidth (3dB): 10 MHz

Wide bandwidth of 10MHz ensures high-speed signal processing and response, making this amplifier suitable for fast-changing input signals.

Maximum Time At Peak Reflow Temperature (s): 30

30-second time at peak reflow temperature of 260°C ensures reliable soldering during assembly, reducing the risk of solder joint failure.

Peak Reflow Temperature °C: 260

Peak reflow temperature of 260°C allows for safe and effective soldering of the amplifier during manufacturing processes.

Length: 3 mm

Compact length dimension facilitates easy integration into space-constrained designs or applications where size is a critical factor.

Temperature Grade: INDUSTRIAL

Industrial temperature grade ensures reliable performance and stability across a wide range of temperature conditions, making this amplifier suitable for industrial applications.

Maximum Negative Supply Voltage Limit: -18 V

Negative supply voltage limit of -18V provides protection against overvoltage conditions on the negative rail, ensuring safe operation of the amplifier.

Minimum Common Mode Reject Ratio: 80 dB

High common mode rejection ratio of 80dB minimizes interference and noise in signal processing, ensuring clean and accurate amplification of differential signals.

Technology: BIPOLAR

Bipolar technology offers low noise performance and high precision amplification, making this amplifier ideal for sensitive instrumentation applications requiring accurate signal processing.

Terminal Form: GULL WING

Gull wing terminal form provides secure and reliable solder connections during assembly, ensuring long-term stability and robustness of the amplifier.

Amplifier Type: INSTRUMENTATION AMPLIFIER

Designed specifically for instrumentation applications, this amplifier provides precise and accurate amplification of small differential signals with high common mode rejection.

Maximum Supply Current: 2.6 mA

Low supply current consumption of 2.6mA minimizes power usage and heat generation, ideal for applications with strict power constraints.

Nominal Negative Supply Voltage (Vsup): -15 V

Nominal negative supply voltage of -15V provides a stable power source for the amplifier, ensuring consistent performance in negative voltage applications.

Nominal Slow Rate: 35 V/us

Slow slew rate of 35V/us ensures smooth and gradual voltage transitions, reducing the risk of signal distortion and overshoot in amplifier output.

Terminal Pitch: 0.65 mm

Compact terminal pitch of 0.65mm allows for high-density mounting on a PCB, saving space and enabling efficient use of board real estate.

Nominal Voltage Gain: 10

Nominal voltage gain of 10 provides moderate signal amplification suitable for a wide range of instrumentation applications, striking a balance between sensitivity and stability.

Technical Specifications

Instrumentation Amplifiers AD8421ARMZ attributes and parameters. Explore more Instrumentation Amplifiers devices from Analog Devices

Amplifier Characteristics

Amplifier Type:

Technology:

Bipolar

Power Supply:

±2.5/±18/5/36 V

Total Functions:

1

Sub-Category:

Instrumentation Amplifiers

Performance Specifications

Nominal Bandwidth (3dB):

10 MHz

Nominal Slew Rate:

35 V/us

Minimum Common Mode Rejection Ratio (CMRR ):

80 dB

Input Offset Voltage Limit:

86 µV

Peak Bias Current:

8 nA

Maximum Supply Current:

2.6 mA

Minimum Voltage Gain:

1

Nominal Voltage Gain:

10

Maximum Voltage Gain:

10000

Maximum Non Linearity:

0.005 %

Maximum Input Offset Current (IIO):

2.2 nA

Operational Characteristics

Nominal Supply Voltage:

15 V

Maximum Supply Voltage:

18 V

Nominal Negative Supply Voltage (Vsup):

-15 V

Maximum Negative Supply Voltage:

-18 V

Lowest Operating Temperature:

-40 °C (-40 °F)

Maximum Operating Temperature:

85 °C (185 °F)

Reflow Peak Time Limit:

30 s

Peak Reflow Temperature:

260 °C (500 °F)

Physical Characteristics

Length:

0.118 in (3 mm)

Width:

0.118 in (3 mm)

Maximum Seated Height:

0.043 in (1.1 mm)

Total Terminals:

8

Terminal Pitch:

0.026 in (0.65 mm)

Terminal Position:

Dual

Terminal Form:

Terminal Finish:

Matte Tin

Package Body Material:

Plastic/Epoxy

Surface Mount:

Yes

Manufacturing and Reliability

Moisture Sensitivity Level (MSL):

1

Temperature Grade:

Qualified:

No

Standards

JESD-30 Code:

S-PDSO-G8

JESD-609 Code:

e3

Packaging and Shipping

Package Code:

Package Shape:

Package Style:

Small Outline, Thin Profile, Shrink Pitch

Package Equivalence Code:

TSSOP8,.19

Trade Compliance

AD8421ARMZ Amplifiers trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.33.00.01

SB

8542.33.00.00

PCN

Manufacturer Highlights

Analog Devices

Analog Devices Inc. (ADI) is one of the leading companies in the areas of integrated circuit (IC) design, manufacturing, testing, and marketing. ADI is known for their high-performance semiconductor solutions which enable customers to create innovative systems that solve critical challenges. The company has over 40 years of experience in the industry and has been consistently recognized as an industry leader for its innovation as well as its commitment to quality products and services. They have garnered numerous awards throughout the years including awards from Gartner Magic Quadrant for Industrial IoT Platforms; Frost & Sullivan’s Global Product Leadership Award; and various awards relating to automotive safety technology such as JESD209-3 Automotive Grade Certifications from AEC-Q100.

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Management team

CEO

Vincent Roche

Interim CFO

James Mollica

CAO

Michael Sondel

Manufacturer fab locations 5

Fab name Location Fab Initiation Wafer Capacity

Limerick Fab

Fabrication

Fab Initiation

1977

Ireland

Limerick

Wafer Capacity

30,000

1977

30,000

Hillview Fab

Fabrication

Fab Initiation

2001

USA

Milpitas

Wafer Capacity

15,000

2001

15,000

Wilmington Fab

Fabrication

Fab Initiation

1967

USA

Wilmington

Wafer Capacity

50,000

1967

50,000

Camas Fab

Fabrication

Fab Initiation

1997

USA

Camas

Wafer Capacity

18,000

1997

18,000

Beaverton-Portland

Fabrication

Fab Initiation

1987

USA

Beaverton

Wafer Capacity

14,000

1987

14,000

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