ADUM1251WARZ

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ADUM1251WARZ

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DGTL ISOLTR 2.5KV 2CH I2C 8-SOIC

  • HerstellerAnalog Devices Inc.

  • Herstellerteil #ADUM1251WARZ

  • Auf Lager4409

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
PartStatus Active
Technology Magnetic Coupling
Type I2C
IsolatedPower No
NumberofChannels 2
Inputs-Side1/Side2 2/1
ChannelType Bidirectional, Unidirectional
Voltage-Isolation 2500Vrms
CommonModeTransientImmunity(Min) 25kV/µs
DataRate 1Mbps
PulseWidthDistortion(Max) 145ns, 85ns
Rise/FallTime(Typ) 26ns, 52ns
Voltage-Supply 3V ~ 5.5V
OperatingTemperature -40°C ~ 105°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
BaseProductNumber ADUM1251
Grade Automotive

Übersicht

Description

The ADUM1251WARZ is a digital isolator designed by Analog Devices, featuring isolation technology that allows signals to pass through while maintaining electrical isolation between the input and output sides. It is particularly useful in applications where high voltage and sensitive electronics must coexist, such as in industrial control systems, medical devices, and data communication equipment.
This device employs an isolation barrier that is typically rated for 5 kV, ensuring safety and reliability. It operates with low power consumption, making it suitable for battery-powered applications. The ADUM1251WARZ supports high-speed data rates, enabling efficient signal transmission with minimal delay.
Key features include multiple channels for simultaneous data transfer, robust performance in noisy environments, and compatibility with various logic levels. Its small package size facilitates easy integration into compact designs. Overall, the ADUM1251WARZ is an effective solution for achieving reliable isolation in diverse electronic systems, enhancing safety and performance in critical applications.

Equivalent

The ADUM1251WARZ is an isolated USB transceiver. Equivalent products include the Texas Instruments ISOUSB211, Analog Devices ADUM3160, and NVE Corp. ISOLATE USB. These alternatives also provide isolation for USB communications, but it is essential to verify specifications, voltage ratings, and data rates for compatibility with your application. Always consult datasheets for precise replacement options.

Features

The ADUM1251WARZ is a digital isolator designed for data communication in applications where electrical isolation is required. Key features include:
1. Data Rate: Supports up to 25 Mbps, enabling high-speed data transmission.
2. Isolation Voltage: Provides isolation up to 5 kV RMS, ensuring safety in high-voltage environments.
3. Low Power Consumption: Consumes only 15 µA per channel, making it energy-efficient.
4. Wide Supply Voltage Range: Operates with supply voltages from 3.0 V to 5.5 V, accommodating various system requirements.
5. Dual-Channel: Features two independent isolation channels for versatile applications.
6. High Noise Immunity: Designed to withstand high levels of electrical noise, enhancing reliability in industrial settings.
7. Compact Package: Available in a small SOIC-8 package, facilitating easy integration into tight spaces.
These features make the ADUM1251WARZ suitable for applications like industrial automation, medical devices, and communication systems where isolation and data integrity are critical.

Pinout

The ADUM1251WARZ is a digital isolator with a pin count of 16. It features two independently isolated channels for communication, enabling data transfer between devices while providing electrical isolation.
Key functions include:
- Isolation Voltage: It provides up to 5 kVRMS isolation.
- Data Rate: Supports data rates of up to 1 Mbps per channel.
- Power Supply: Separately powered channels for flexibility in system design.
- Directionality: Each channel can be configured as unidirectional or bidirectional.
The ADUM1251WARZ is typically used in applications requiring isolation between digital signals, such as in industrial control systems, medical devices, and data communications.

Manufacturer

The ADUM1251WARZ is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in the design, manufacturing, and marketing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI is known for its high-performance technology and solutions used in various applications, including industrial automation, automotive, communications, and healthcare. The ADUM1251WARZ specifically is an isolated digital isolator that helps in providing data communication while maintaining electrical isolation, which is crucial for protecting sensitive circuits and improving reliability in various electronic systems.

Application

The ADUM1251WARZ is an isolated digital isolator used in various application areas, including:
1. Data Communication: Provides isolation in data transmission systems, ensuring signal integrity.
2. Industrial Automation: Protects sensitive equipment from high-voltage transients in control systems.
3. Medical Devices: Ensures patient safety by isolating high-voltage components from low-voltage circuitry.
4. Power Supply Systems: Offers isolation in power management applications, enhancing safety and reliability.
5. Consumer Electronics: Used in devices requiring signal isolation for improved performance and safety.
Its versatility and robust performance make it suitable for these diverse fields.

Package

The ADUM1251WARZ is packaged in a 16-lead wide body SOIC (Small Outline Integrated Circuit) format. This package type is designed for surface-mount applications, offering a compact solution for various electronic designs.

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