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Name: AD822ARM-REEL
Brand: Analog Devices Inc.
SKU: AD822ARM-REEL
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. AD822ARM-REEL

Part No.:: AD822ARM-REEL

Manufacturer:: Analog Devices Inc.

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:

Description:: IC OPAMP GP R-R 1.9MHZ LP 8MSOP

In Stock:: 2402

Quantity:: Add To Cart

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AD822ARM-REEL Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Cut Tape (CT),Bulk
Series:
-
ProductStatus:
Obsolete
AmplifierType:
General Purpose
NumberofCircuits:
2
OutputType:
Rail-to-Rail
SlewRate:
3V/µs
GainBandwidthProduct:
1.9 MHz
-3dbBandwidth:
1.9 MHz
Current-InputBias:
2 pA
Voltage-InputOffset:
400 µV
Current-Supply:
1.24mA
Current-Output/Channel:
20 mA
Voltage-SupplySpan(Min):
5 V
Voltage-SupplySpan(Max):
30 V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

AD822ARM-REEL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD822ARM-REEL 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 AD822ARM-REEL 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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AD822ARM-REEL information

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AD822ARM-REEL Typical application Circuitry

AD822ARM-REEL

The AD822ARM-REEL is a version of the AD822 series packaged in a reel for automated manufacturing processes, featuring a dual, precision, low power FET input operational amplifier. It stands out in applications requiring precision signal processing with minimal power draw, especially in portable and battery-powered devices due to its low power consumption, high input impedance, and rail-to-rail output swing.

Application Scenario:

A prime use case for the AD822ARM-REEL is in portable sensor interfaces, such as environmental monitoring devices, where accurate signal conditioning from sensors with minimal power usage is crucial for long battery life and reliable measurements.

Parameter Features:

The AD822ARM-REEL exhibits low power operation, wide input voltage range, rail-to-rail output swing, and high impedance inputs. These characteristics make it adept for precise analog signal processing in portable, battery-operated equipment.

Specific Circuit Connection Example - Portable Environmental Sensor Interface:

1. Sensor Input Connection:

- Input Coupling: Attach environmental sensors (e.g., temperature, humidity) to the non-inverting inputs (pins 3 and 5) of the AD822ARM-REEL. Utilize capacitive coupling if necessary to mitigate DC offset effects.

2. Powering the Amplifier:

- Battery Operation: Connect a single 3V battery between the V+ (pin 8) and V- (pin 4) terminals. This single-supply configuration is beneficial for maintaining low power consumption in portable devices.

3. Signal Output Processing:

- Output to ADC: Direct the outputs (pins 1 and 7) of the AD822ARM-REEL to an Analog-to-Digital Converter (ADC) for digital processing. Implementing low-pass filters on these outputs can help in reducing high-frequency noise and improving signal quality.

4. Feedback for Gain Adjustment:

- Gain Configuration: Arrange resistors in the feedback loop between the output pins and inverting input pins (pins 2 and 6) to set the amplification factor according to sensor signal levels. This configuration aids in achieving the desired signal amplitude for ADC processing.

Circuit Design Considerations:

- Power Efficiency: Carefully select resistor values in the feedback network to optimize the power efficiency without compromising the signal amplification needed for accurate sensor readings.

- Input Bias Current Management: Given the AD822ARM-REEL's FET inputs' high impedance, consider the impact of bias currents on sensor signal accuracy and take measures to mitigate this effect.

- Electromagnetic Interference (EMI): Design the PCB layout to shield sensitive analog paths from EMI, ensuring reliable sensor signal integrity.

- Stability and Filter Design: Select appropriate feedback and filter components to maintain amplifier stability and confine the bandwidth to the sensor signal frequency range, thus avoiding unwanted oscillations or signal distortions.

Incorporating the AD822ARM-REEL into a portable environmental sensor interface necessitates careful attention to power management, signal integrity, and noise mitigation strategies. By meticulously addressing these factors, the device enables the development of efficient, precise, and reliable portable monitoring solutions.

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6. What is the process for return or replacement of AD822ARM-REEL?

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 AD822ARM-REEL we delivered, we will accept the replacement or return of the AD822ARM-REEL 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 AD822ARM-REEL.

(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