ADUM4190ARIZ

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ADUM4190ARIZ

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IC ISOLATOR 16SOIC

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

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Spezifikationen

Attribut Wert
Package Tube
Series iCoupler®
ProductStatus Active
Type Isolator, Error Amplifier
Applications Shunt Regulators, Linear Power Supplies, Inverters, UPS
MountingType Surface Mount
Package/Case 16-SOIC (0.295, 7.50mm Width)

Übersicht

Description

The ADUM4190ARIZ is an isolated precision amplifier designed for applications requiring electrical isolation. It utilizes iCoupler® technology, which provides digital isolation to protect against high voltage transients, ensuring safety and signal integrity. The device is particularly useful in environments where ground loops and high common-mode voltages are a concern.
Key features of the ADUM4190ARIZ include a wide bandwidth, low offset voltage, and high common-mode rejection ratio (CMRR), making it suitable for data acquisition systems, motor control, and power supply monitoring. It operates over a broad temperature range and is available in a compact package, facilitating integration into various electronic systems.
The amplifier also incorporates differential inputs and outputs to enhance noise immunity, and its low power consumption makes it suitable for portable and battery-operated devices. By offering both isolation and precision amplification, the ADUM4190ARIZ is ideal for applications where signal fidelity and safety are paramount.

Equivalent

The ADUM4190ARIZ is an isolated error amplifier from Analog Devices. Equivalent products include:
1. Texas Instruments ISO124: An isolated amplifier.
2. Silicon Labs Si8920: An isolated analog amplifier.
3. Broadcom ACPL-C87B: An optically isolated amplifier.
Ensure compatibility in terms of specifications such as isolation voltage, bandwidth, and package type when considering equivalents.

Features

The ADUM4190ARIZ is an isolated error amplifier by Analog Devices, designed for use in isolated DC-to-DC power supplies and other applications requiring isolation. Key features include:
1. Isolation Technology: Utilizes iCoupler technology to provide galvanic isolation between input and output, which enhances safety and noise immunity.
2. High Accuracy: Offers precision in voltage regulation with a 1.0% reference accuracy, ensuring stable output performance.
3. Wide Temperature Range: Operates effectively over a temperature range from -40°C to +125°C, making it suitable for industrial environments.
4. Low Power Consumption: Consumes minimal power, enhancing efficiency and reducing thermal impact in the system.
5. Compact Packaging: Available in a small, 8-lead SOIC package, allowing for space-efficient designs.
6. Regulatory Approval: Meets safety standards for isolation, such as UL and VDE certifications, supporting compliance in end-user applications.
These features make the ADUM4190ARIZ ideal for use in applications where isolated feedback is critical for maintaining efficiency and safety.

Pinout

The ADuM4190ARIZ is an isolated error amplifier designed by Analog Devices. It is utilized primarily for isolated feedback in switch mode power supplies (SMPS) and other applications requiring precision isolation. This device comes in a 16-lead SOIC (Small Outline Integrated Circuit) package.
Key points about the ADuM4190ARIZ:
- Pin Count: 16 pins
- Key Function: It provides a wide bandwidth, precision isolation for error amplifier signals with a durable high voltage isolation barrier. It achieves this by using iCoupler® technology, which ensures high common-mode transient immunity and robust protection against common mode noise.
The ADuM4190ARIZ is particularly valuable in power supply and analog signal isolation designs where it facilitates the transmission of feedback signals across an isolation barrier, ensuring stable and accurate control of power systems. It is designed to work seamlessly in environments where galvanic isolation is necessary to protect against high voltages while maintaining signal integrity.

Manufacturer

The ADUM4190ARIZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company provides a wide range of products used in various applications, including data converters, amplifiers, radio frequency (RF) products, power management products, and sensors. Analog Devices serves a broad array of industries, including automotive, communications, consumer electronics, healthcare, and industrial sectors. The ADUM4190ARIZ is a part of their portfolio and is typically used for isolation in power supply feedback applications, showcasing the company's focus on providing solutions for complex electronic systems.

Application

The ADUM4190ARIZ is an isolated precision amplifier primarily used in applications requiring accurate signal isolation and amplification. Key application areas include industrial automation, where it facilitates safe data transfer across different voltage domains, and energy management systems, such as monitoring and controlling solar inverters and power supplies. It's also employed in motor control systems for isolating feedback signals and in medical equipment to ensure patient safety by providing galvanic isolation. Additionally, it is used in test and measurement devices to ensure accurate and reliable readings by isolating the measurement system from high-voltage circuits.

Package

The ADUM4190ARIZ is an isolator IC in an SOIC (Small Outline Integrated Circuit) package. Specifically, it is an 8-lead SOIC, which is a common surface-mount package type for integrated circuits, providing a compact form factor suitable for various applications.

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