What is the Additional Feature ?

Name: AD8221ARZ-R7
Brand: Analog Devices Inc.
SKU: AD8221ARZ-R7
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc. AD8221ARZ-R7

Part No.:: AD8221ARZ-R7

Manufacturer:: Analog Devices Inc.

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:

Description:: IC INST AMP 1 CIRCUIT 8SOIC

In Stock:: 61772

Quantity:: Add To Cart

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AD8221ARZ-R7 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
AmplifierType:
Instrumentation
NumberofCircuits:
1
OutputType:
-
SlewRate:
2V/µs
GainBandwidthProduct:
-
-3dbBandwidth:
825 kHz
Current-InputBias:
500 pA
Voltage-InputOffset:
60 µV
Current-Supply:
900µA
Current-Output/Channel:
18 mA
Voltage-SupplySpan(Min):
4.6 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

AD8221ARZ-R7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD8221ARZ-R7 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for AD8221ARZ-R7 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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AD8221ARZ-R7 information

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AD8221ARZ-R7 Typical application Circuitry

The AD8221ARZ-R7 is an instrumentation amplifier designed to amplify minuscule differential signals, even in the presence of large common-mode voltages.

Typical Applications:

This chip isn't restrictive; its applications are versatile. You might spot the AD8221ARZ-R7 in biomedical signal amplification or even temperature sensor interfaces. Its capability to amplify with precision makes it a preferred choice in a gamut of scenarios.

Distinctive Characteristics:

- Peak CMRR: Interference is a nagging issue. However, the AD8221ARZ-R7 boasts an impressive Common-mode Rejection Ratio, minimizing the noise.

- Configurable Gain: The gain isn't static. Users are endowed with the capability to customize it based on external resistor configurations.

- Absolute Precision: Thanks to a notably low offset voltage, the amplified output mirrors the original signal's essence.

- Adaptable Power Dynamics: It's designed to function across a spectrum of power sources, offering great compatibility.

Dive into an Application: ECG Signal Amplification:

1. Powering the Beast:

- Pin 8 (Vs+): Connect this pin to the desired positive power source to activate the AD8221ARZ-R7.

- Pin 4 (Vs-): This is your grounding point. Link it to your system's ground to maintain stability.

2. Incorporating the Inputs:

- Pins 2 (IN-) and 3 (IN+): These are where the differential ECG signals make their entry. Given that biomedical signals are often feeble, the prowess of the AD8221ARZ-R7 is pivotal in capturing them accurately.

3. Retrieving the Amplified Output:

- Pin 6 (OUT): Post-amplification, this pin hands over the amplified ECG signal for further processing or visualization.

4. Crafting Your Gain:

- Pins 1 (RG-) and 7 (RG+): The resistor (Rg) that links these pins determines the gain. The formula stands as: $Gain = 1 + (49.4 kΩ / Rg)$.

Considerations During Design:

- No Room for Noise: Biomedical signals are sensitive. Make sure to employ capacitors near the power pins of the AD8221ARZ-R7 to counteract any potential noise.

- Quality of Components: Ensure you're using high-quality, non-inductive resistors when setting the gain to avoid unwanted signal alterations.

- Rg Resistor Choice: The selection isn't whimsical. It needs to be in sync with the amplitude of the ECG signals to prevent over-amplification.

- Stable Grounding: This cannot be emphasized enough; a stable ground connection is paramount to capture biomedical signals with fidelity.

In Conclusion:

When precision is non-negotiable, the AD8221ARZ-R7 stands tall as an unyielding bastion. It offers a fusion of adaptability and accuracy, making it indispensable in an array of applications.

AD8221ARZ-R7 FAQ

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6. What is the process for return or replacement of AD8221ARZ-R7?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AD8221ARZ-R7 we delivered, we will accept the replacement or return of the AD8221ARZ-R7 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of AD8221ARZ-R7.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations