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Name: AD820ARZ
Brand: Analog Devices Inc.
SKU: AD820ARZ
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. AD820ARZ

Part No.:: AD820ARZ

Manufacturer:: Analog Devices Inc.

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

Datasheet:

Description:: IC OPAMP JFET 1 CIRCUIT 8SOIC

In Stock:: 936

Quantity:: Add To Cart

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AD820ARZ Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
AmplifierType:
J-FET
NumberofCircuits:
1
OutputType:
Rail-to-Rail
SlewRate:
3V/µs
GainBandwidthProduct:
1.8 MHz
-3dbBandwidth:
1.9 MHz
Current-InputBias:
2 pA
Voltage-InputOffset:
400 µV
Current-Supply:
700µA
Current-Output/Channel:
20 mA
Voltage-SupplySpan(Min):
5 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

AD820ARZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD820ARZ 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 AD820ARZ 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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AD820ARZ information

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AD820ARZ Typical application Circuitry

A precise monolithic operational amplifier (op-amp) with minimal power is called the AD820ARZ. With its single-supply operation, rail-to-rail output swing, and low input bias currents, it finds utility in a diverse range of applications.

Application Scenarios of AD820ARZ:

1. Photodiode and infrared detector amplifiers.

2. Battery-powered instrumentation.

3. Portable medical equipment.

4. Signal conditioning circuits.

Parametric Features of AD820ARZ:

1. Single-supply operation: This means that AD820ARZ can operate with just one positive supply voltage, which can range from 5V to 36V.

2. Rail-to-rail output: The output voltage of the AD820ARZ can swing very close to both the positive and negative power supply rails.

3. Low input bias currents: This makes the op-amp particularly suitable for high impedance sensor interfaces and photodiode amplifications.

4. Low noise: It offers good noise performance, crucial for precision applications.

Application Dive: Photodiode Amplification:

1. Connect the Photodiode: A photodiode will be in a reverse-biased configuration for optimal photovoltaic operation. The cathode (positive end) of the photodiode connects to a positive reference or supply voltage, while the anode (negative end) feeds into the inverting input (typically Pin 2) of the AD820ARZ.

2. Non-Inverting Input: The non-inverting input (commonly Pin 3) of the AD820ARZ should be connected to the ground or a reference voltage, depending on the desired operation.

3. Feedback Mechanism: Implement a feedback resistor (Rf) from the output (usually Pin 6) back to the inverting input (Pin 2). This resistor dictates the gain of the amplification, given the photodiode's current-to-voltage conversion.

4. Power Connections: Connect the positive voltage supply to the V+ pin (generally Pin 7). If a dual supply is utilized, link the V- pin (usually Pin 4) to the negative supply. For single supply usage, simply ground the V- pin.

5. Output: The amplified signal can be sourced from the output pin (often Pin 6) of the AD820ARZ.

Design Considerations:

- Supply Noise: Given the sensitivity of AD820ARZ, especially in photodiode amplification scenarios, it's essential to ensure a clean power supply. Decoupling capacitors can be employed close to the power pins to mitigate noise.

- Resistor Selection: The choice of Rf will impact gain and bandwidth. It's crucial to choose an optimal value for the application requirements.

- Thermal Management: Even though AD820ARZ is low power, ensuring effective heat dissipation, especially in compact designs, remains essential.

- Bandwidth: Understanding the required bandwidth for the application aids in optimizing the circuit for best performance, avoiding potential signal distortion.

To recap, the AD820ARZ offers a remarkable blend of low power consumption and precision performance. In applications like photodiode amplification, its attributes are particularly beneficial. By understanding the chip's intricacies and employing proper design strategies, one can optimize its performance to the fullest.

AD820ARZ FAQ

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We have a professional and experienced quality control team to strictly verify and test the AD820ARZ. All suppliers must pass our qualification reviews before they can publish their products including AD820ARZ on icwhale.com; we pay more attention to the channels and quality of AD820ARZ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the AD820ARZ price and inventory displayed accurate?

The price and inventory of AD820ARZ fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of AD820ARZ?

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 AD820ARZ we delivered, we will accept the replacement or return of the AD820ARZ 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 AD820ARZ.

(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