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Name: AD7401AYRWZ-RL
Brand: Analog Devices Inc.
SKU: AD7401AYRWZ-RL
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. AD7401AYRWZ-RL

Part No.:: AD7401AYRWZ-RL

Manufacturer:: Analog Devices Inc.

Package:: 16-SOIC (0.295, 7.50mm Width)

Datasheet:: AD7401AYRWZ-RL.pdf

Description:: IC ISOLATED MODULE 16BIT 16SOIC

In Stock:: 3626

Quantity:: Add To Cart

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AD7401AYRWZ-RL Specifications

Package/Case:
16-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
iCoupler®
ProductStatus:
Active
Type:
Isolated Module
NumberofChannels:
1
Resolution(Bits):
16 b
SamplingRate(PerSecond):
-
DataInterface:
Serial
VoltageSupplySource:
Dual Supply
Voltage-Supply:
-
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

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AD7401AYRWZ-RL information

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AD7401AYRWZ-RL Typical application Circuitry

AD7401AYRWZ-RL

The AD7401AYRWZ-RL stands as a formidable isolated sigma-delta modulator, adept at transforming analog signals into a high-fidelity, one-bit digital stream. Distinguished by its galvanic isolation feature, it is specifically engineered for applications that demand segregation between the input signal and the digital output. This includes but is not limited to, sectors such as renewable energy systems, industrial automation, and precision sensor data acquisition.

Utilization Spectrum:

1. Renewable Energy Systems: In solar inverters and wind turbines, the AD7401AYRWZ-RL plays a crucial role in accurately measuring electrical parameters, contributing to efficient energy conversion and distribution.

2. Precision Medical Equipment: It finds utility in medical devices requiring isolation for patient safety and accurate monitoring of physiological signals.

3. Safety-Critical Industrial Applications: For systems where electrical isolation is paramount for operational safety and data integrity, such as in high-voltage monitoring and control.

Characteristic Parameters:

1. Robust Electrical Isolation: The AD7401AYRWZ-RL provides an effective barrier against electrical noise and interference, enhancing measurement accuracy.

2. High-Speed Data Conversion: Leveraging sigma-delta modulation, it offers speedy conversion of analog signals to digital, enabling real-time monitoring and control.

3. Superior Noise Immunity: The device's output, a one-bit data stream, boasts exceptional resistance to electrical noise, ensuring reliable data transmission even in hostile environments.

Circuit Deployment Example: High-Voltage Monitoring in Industrial Systems

Embarking on a detailed circuit design to integrate the AD7401AYRWZ-RL for high-voltage monitoring underscores its utility in industrial safety applications.

1. Analog Input Configuration:

- Positive and Negative Inputs (Pins 15 and 12): Interface these with a voltage divider connected to the high-voltage line, translating the high voltage into a measurable analog signal for the modulator.

2. Power Supply Arrangement:

- Analog Side Supply (Pin 16): Connect to a +5V power source, dedicated to the analog circuitry.

- Digital Side Supply (Pin 8): Hook up to a separate +5V source, powering the digital circuit components.

- Ground Connections (Pins 5, 11 for analog and Pins 2, 14 for digital): Establish ground connections, respecting the isolation between analog and digital domains.

3. Digital Output Interface:

- Modulator Output (Pin 6): Route this pin through an optical or magnetic isolator before connecting to the digital processing unit, preserving the isolation integrity.

4. External Clock Source:

- Clock Input (Pin 7): Employ an external clock source to synchronize the modulator's operations, ensuring accurate signal conversion.

5. Noise Reduction Techniques:

- Filter Capacitor (Pin 13): Attach a capacitor to this pin for modulator noise suppression, optimizing signal quality.

Critical Design Insights:

- Maintain Isolation: Vigilantly preserve the isolation barrier between the analog inputs and digital outputs to protect against voltage surges and ensure operator safety.

- Minimize Noise Interference: Implement strategic PCB layout practices to reduce noise coupling, especially in environments with significant electrical interference.

- Clock Source Precision: Select a highly stable clock source to minimize timing errors in the sigma-delta modulation process.

In essence, the AD7401AYRWZ-RL epitomizes a blend of isolation, precision, and speed, making it an indispensable component in applications where these attributes are critical. The aforementioned circuit design narrative for high-voltage monitoring not only illustrates the practical implementation of this sophisticated modulator but also highlights the pivotal considerations for leveraging its full potential in enhancing industrial safety and operational efficiency.

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6. What is the process for return or replacement of AD7401AYRWZ-RL?

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 AD7401AYRWZ-RL we delivered, we will accept the replacement or return of the AD7401AYRWZ-RL 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 AD7401AYRWZ-RL.

(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