ISO7420FEDR

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ISO7420FEDR

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DGTL ISOLTR 2.5KV 2CH GP 8-SOIC

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Especificações

Atributo Valor
Part Status Active
Technology Capacitive Coupling
Type General Purpose
Isolated Power No
Number of Channels 2
Inputs - Side 1/Side 2 2/0
Channel Type Unidirectional
Voltage - Isolation 2500Vrms
Common Mode Transient Immunity (Min) 25kV/µs
Data Rate 50Mbps
Propagation Delay tpLH / tpHL (Max) 11ns, 11ns
Pulse Width Distortion (Max) 3ns
Rise / Fall Time (Typ) 1.8ns, 1.7ns
Voltage - Supply 3V ~ 5.5V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number ISO7420

Visão Geral

Description

The ISO7420FEDR is a part of the ISO7420 family, which comprises digital isolators used in electronic systems for signal isolation. These devices are crucial in applications where electrical isolation between different parts of a system is necessary to ensure safety, prevent ground loops, and protect against high voltage surges. The "FEDR" suffix refers to a specific variant in the series, often indicating particular features or packaging options.
ISO7420FEDR isolators typically offer two channels and are designed for use in industrial and consumer electronics. They provide a robust solution with excellent reliability and performance in isolating digital signals. Key features include a high data rate capability, low power consumption, and high electromagnetic interference (EMI) immunity. The devices are often used in systems like motor controls, power supply circuits, and communication interfaces.
In summary, the ISO7420FEDR is a digital isolator that provides reliable isolation for digital signals in various electronic applications, ensuring safety and enhancing system robustness.

Equivalent

The ISO7420FEDR is a dual-channel digital isolator from Texas Instruments. Equivalent or similar products from other manufacturers include:
1. ADuM1200 series from Analog Devices
2. SI8620 series from Silicon Labs
3. MAX14930 series from Maxim Integrated
These products offer similar isolation capabilities, channel count, and data rate. Always compare specific specifications like isolation voltage, data rate, and package type to ensure compatibility with your application.

Features

The ISO7420FEDR is a digital isolator from Texas Instruments, designed to provide isolation between different circuits while enabling digital communication. Key features include:
1. Isolation Rating: Provides 2.5 kV RMS isolation, ensuring safety and protection in high-voltage applications.

2. Channel Configuration: Offers dual-channel, bi-directional communication.
3. Data Rate: Supports a maximum data rate of 25 Mbps, suitable for fast digital signals.
4. Propagation Delay: Typically around 10 ns, ensuring minimal delay in signal transmission.
5. Temperature Range: Operates reliably over a wide temperature range of -40°C to 125°C, making it suitable for various environments.
6. Low Power Consumption: Features low power dissipation, making it energy-efficient.
7. Noise Immunity: High common-mode transient immunity (CMTI), which enhances performance in noisy environments.
8. Package Options: Available in a compact SOIC package, facilitating easy integration into circuit designs.
These features make the ISO7420FEDR ideal for industrial applications, including power supply circuits, data acquisition systems, and communication interfaces.

Pinout

The ISO7420FEDR is a digital isolator from Texas Instruments. It is a dual-channel device with a pin count of 8. The primary function of this isolator is to provide galvanic isolation of digital signals, which helps in preventing noise coupling, ground loop issues, and ensuring safety in systems that require different ground potentials.
The ISO7420FEDR is designed to operate with low power consumption while offering high data rate capabilities. The 8-pin configuration typically consists of the following:
- Two channels for signal isolation, each having an input and corresponding output.
- Power supply pins for both the input side (VCC1) and the output side (VCC2).
- Ground pins (GND1 and GND2) for each side to maintain separate ground planes.
This isolator is often used in applications like industrial automation, medical equipment, and communication systems, where reliable signal isolation is crucial.

Manufacturer

The ISO7420FEDR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of semiconductor products, including integrated circuits used in various electronic devices. TI is known for its innovations in analog and embedded processing semiconductors, which serve various applications in industries such as automotive, industrial, consumer electronics, and communications. The company is headquartered in Dallas, Texas, and is one of the largest semiconductor companies in the world.

Application

The ISO7420FEDR is a dual-channel digital isolator used primarily in applications requiring signal isolation to protect data integrity and enhance safety. Key application areas include industrial automation, where it isolates control systems from high-voltage environments, and medical equipment, ensuring patient and operator safety by isolating patient-connected devices. It's also used in power electronics for isolating communication between control circuits and power stages, and in automotive systems to protect low-voltage components from high-voltage battery systems. Additionally, it finds use in telecommunications, providing galvanic isolation in modems and other communication equipment. Its high-speed, low-power, and robust isolation capabilities make it suitable for various safety-critical and high-performance applications.

Package

The ISO7420FEDR is an electronic component with an SOIC-8 (Small Outline Integrated Circuit) package type. This package typically features 8 pins and is used for surface mounting on a printed circuit board (PCB), offering a compact form factor suitable for various electronic applications.

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