What is the Additional Feature ?

Name: AD620AR
Brand: Analog Devices Inc.
SKU: AD620AR
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. AD620AR

Part No.:: AD620AR

Manufacturer:: Analog Devices Inc.

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

Datasheet:

Description:: IC INST AMP 1 CIRCUIT 8SOIC

In Stock:: 3845

Quantity:: Add To Cart

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AD620AR Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Obsolete
AmplifierType:
Instrumentation
NumberofCircuits:
1
OutputType:
-
SlewRate:
1.2V/µs
GainBandwidthProduct:
-
-3dbBandwidth:
1 MHz
Current-InputBias:
500 pA
Voltage-InputOffset:
30 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

AD620AR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD620AR 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 AD620AR 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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AD620AR information

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AD620AR Typical application Circuitry

The AD620AR is essentially an instrumentation amplifier. What makes it stand apart is its capability to amplify differential voltage inputs with utmost precision.

Environments Where AD620AR Flourishes

- Medical Instruments: Devices like heart rate monitors and blood pressure meters often trust this chip for its accuracy.

- Strain Gauges: When you require sensitive amplification for minute deformations.

- Data Acquisition Systems: Ideal for translating minute sensor outputs into readable data.

Delving into the Features of AD620AR

- Minimal Noise: Sporting a low noise of around 1.3 μV p-p, it promises clean and clear amplification.

- Superior Input Bias Current: A maximum of 1.5 nA, making it quite efficient for a plethora of sensor applications.

- Flexible Gain Adjustment: Using a single external resistor, you can achieve gains from 1 to 10,000.

- Voltage Range: The chip thrives between ±2.3 V and ±18 V.

Zooming in: Using AD620AR in Heart Rate Monitors

To employ the AD620AR in heart rate monitor systems:

1. Energizing the Chip:

- Pin 7 (Vs+) gets connected to your positive power source, whereas Pin 4 (Vs-) meets the negative power source. The typical range to consider is ±15 V.

2. Feeding in the Heart Signals:

- Pin 3 (IN+) and Pin 2 (IN-) are your best friends here. Attach the differential leads from the heart rate sensor to these pins. Including a passive filter to fend off high-frequency disturbances can be a masterstroke.

3. Tailoring the Gain:

- The pins to focus on are Pin 1 (RG1) and Pin 8 (RG2). By introducing an external resistor (Rg) between them, you dictate the gain. The mathematical relation is: $ Gain = 1 + \frac{(49.4 kΩ)}{Rg} $.

4. Harvesting the Output:

- Pin 6 (OUT) will present the amplified heart rate signal, which can be forwarded to screens or processors for interpretation.

Crafting with Caution:

- Combatting Noise: Even though the AD620AR is adept at handling noise, ambient electronic disturbances can be tricky. It's wise to chalk out the PCB layout keeping the AD620AR away from rambunctious high-frequency routes.

- Input Protection: Given that heart rate monitors interface with humans, ensuring safety through robust protection mechanisms is non-negotiable.

- Supply Stabilization: Plant decoupling capacitors near the power pins. This anchors the power supply and prevents unwanted fluctuations.

- Guard Tactics: If you're chasing ultra-low bias currents, deploying guard rings around the input pins can work wonders.

The AD620AR, with its impeccable features, is undoubtedly an asset in the electronics arena. When navigated with understanding and care, it can be the lynchpin for many successful projects.

AD620AR FAQ

1. How to order AD620AR on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that AD620AR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AD620AR. All suppliers must pass our qualification reviews before they can publish their products including AD620AR on icwhale.com; we pay more attention to the channels and quality of AD620AR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the AD620AR price and inventory displayed accurate?

The price and inventory of AD620AR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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 AD620AR?

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 AD620AR we delivered, we will accept the replacement or return of the AD620AR 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 AD620AR.

(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