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Name: ADUM7441ARQZ-RL7
Brand: Analog Devices Inc.
SKU: ADUM7441ARQZ-RL7
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. ADUM7441ARQZ-RL7

Part No.:: ADUM7441ARQZ-RL7

Manufacturer:: Analog Devices Inc.

Package:: 16-SSOP (0.154, 3.90mm Width)

Datasheet:

Description:: DGTL ISO 1000VRMS 4CH GP 16QSOP

In Stock:: 2105

Quantity:: Add To Cart

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ADUM7441ARQZ-RL7 Typical application Circuitry

ADUM7441ARQZ-RL7

The ADUM7441ARQZ-RL7 is a distinguished member of the ADuM series, specifically designed by Analog Devices to address the increasing demand for robust digital isolation in electronic systems. This series leverages the proprietary iCoupler® technology to facilitate precise and secure signal transfer across electrical isolation barriers, making it indispensable in applications that demand isolation for safety, noise reduction, and signal integrity. The ADUM7441ARQZ-RL7, with its quad-channel configuration, serves as a critical component in creating isolated communication interfaces, industrial control systems, and power supply management circuits, offering a blend of high-speed performance, compactness, and reliability.

1. Power Supply Inputs (VDD1, VDD2): The ADUM7441ARQZ-RL7 operates with dual power supplies, VDD1 for the input side and VDD2 for the output side, to support its isolated domains. These supplies typically range from 3.0V to 5.5V, accommodating various logic levels. It is imperative to use decoupling capacitors near these pins to ensure a stable and noise-free power supply, enhancing the device's performance and reliability.

2. Ground Connections (GND1, GND2): This device is equipped with separate ground pins for its input (GND1) and output (GND2) sides, aligning with its isolation capabilities. These connections are crucial for maintaining the integrity of the isolated domains, ensuring that the ADUM7441ARQZ-RL7 functions with optimal signal fidelity and isolation effectiveness.

3. Input Pins (IN1, IN2, IN3, IN4): The ADUM7441ARQZ-RL7's input pins are engineered to interface with the control logic, accepting digital signals that are to be transmitted across the isolation barrier. These inputs are compatible with standard CMOS and LVTTL levels, facilitating easy integration with a broad spectrum of digital control environments.

4. Output Pins (OUT1, OUT2, OUT3, OUT4): Mirroring the quad-channel input configuration, the device provides four isolated output pins. These outputs deliver the isolated signals to the destination logic, preserving the original signal's integrity while ensuring complete electrical isolation from the input sources.

5. Isolation Barrier: Central to the ADUM7441ARQZ-RL7's functionality is its embedded isolation barrier. This barrier is not associated with a specific pin but is a fundamental feature that segregates the input and output domains, providing significant isolation voltage protection and noise immunity. This feature is instrumental in safeguarding sensitive circuits from electrical hazards and interference.

6. Configuration and Layout Considerations: When integrating the ADUM7441ARQZ-RL7 into a circuit, careful attention must be paid to the layout to maximize the device's isolation capabilities. This includes strategic placement of decoupling capacitors, thoughtful routing of input and output signals to minimize cross-talk, and adherence to recommended PCB design practices for isolation.

The ADUM7441ARQZ-RL7 exemplifies Analog Devices' dedication to advancing digital isolation technology. By leveraging this device, engineers can design systems that meet stringent safety standards, achieve high signal integrity, and resist operational disruptions caused by electrical noise and transients. This device is a testament to the innovative solutions that characterize the ADuM series, offering designers a reliable and efficient means to implement digital isolation in a wide range of applications.

ADUM7441ARQZ-RL7 information

ADUM7441ARQZ-RL7 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
iCoupler®
ProductStatus:
Active
Technology:
Magnetic Coupling
Type:
General Purpose
IsolatedPower:
No
NumberofChannels:
4
Inputs-Side1/Side2:
3/1
ChannelType:
Unidirectional
Voltage-Isolation:
1000Vrms
CommonModeTransientImmunity(Min):
15kV/µs
DataRate:
1Mbps
PropagationDelaytpLH/tpHL(Max):
75ns, 75ns
PulseWidthDistortion(Max):
25ns
Rise/FallTime(Typ):
2ns, 2ns
Voltage-Supply:
3V ~ 5.5V
OperatingTemperature:
-40°C ~ 105°C
MountingType:
Surface Mount

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6. What is the process for return or replacement of ADUM7441ARQZ-RL7?

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 ADUM7441ARQZ-RL7 we delivered, we will accept the replacement or return of the ADUM7441ARQZ-RL7 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 ADUM7441ARQZ-RL7.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations