ISO7220CD

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ISO7220CD

+БОМ

DGTL ISOLTR 2.5KV 2CH GP 8-SOIC

  • ПроизводительТехасские инструменты

  • Мфр. Часть #ISO7220CD

  • Лист данных ISO7220CD DataSheet

  • В наличии13592

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Спецификации

Атрибут Ценность
Part Status Obsolete
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 25Mbps
Propagation Delay tp LH / tp HL (Max) 42ns, 42ns
Pulse Width Distortion (Max) 2ns
Rise / Fall Time (Typ) 1ns, 1ns
Voltage - Supply 2.8V ~ 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 ISO7220

Обзор

Description

ISO 7220:2021 is an international standard that specifies the characteristics and performance requirements for a particular type of industrial equipment or process. While the specific details about ISO 7220CD aren't widely published and might be a draft or related version, ISO standards generally aim to provide a consistent framework to ensure quality, safety, and efficiency across various industries. These standards are developed through consensus by experts and are intended to be used globally to facilitate international trade and innovation.
The "CD" in ISO 7220CD typically stands for "Committee Draft," which indicates a stage in the ISO standard development process where the draft is circulated among the member bodies for comments before it progresses to the next stages such as Draft International Standard (DIS) or Final Draft International Standard (FDIS). If you're dealing specifically with ISO 7220CD, it would be best to contact ISO or the relevant technical committee for detailed information about the draft's scope and contents.

Equivalent

The ISO7220CD is a dual-channel digital isolator. Equivalent products include:
1. ADUM1201 from Analog Devices
2. SI8620 from Silicon Labs
3. MAX12930 from Maxim Integrated
4. HCPL-2630 from Broadcom
These alternatives offer similar functionalities like dual-channel isolation, low power consumption, and high data rates. Make sure to check the specific requirements such as isolation voltage, data rate, and package type to ensure compatibility with your application.

Features

The ISO7220CD is a digital isolator that features a dual-channel configuration designed for applications requiring electrical isolation between systems. It offers a 2.5 kVrms isolation rating, ensuring reliable separation between input and output circuitry to protect against ground loop errors and voltage spikes. The device operates with a supply voltage range of 3 V to 5.5 V and provides a data rate capability of up to 25 Mbps, making it suitable for high-speed communication needs.
Key features include low power consumption, with quiescent current typically around 3 mA per channel, and high electromagnetic compatibility to reduce interference in sensitive setups. The isolator also boasts a high common-mode transient immunity, typically greater than 25 kV/μs, which helps maintain performance in electrically noisy environments. The ISO7220CD comes in a compact SOIC-8 package, making it easy to integrate into various designs. Its wide operating temperature range of -40°C to 125°C ensures reliability in industrial applications. Overall, it offers robust performance for isolating digital signals across different ground potentials.

Pinout

The ISO7220CD is a dual-channel digital isolator. It is part of the ISO7220 series, which provides high-speed, low-power, digital isolation of up to 2,500 VRMS. The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of the pin count and functions:
1. Pin 1 (VCC1): Power supply for the input side.
2. Pin 2 (INA): Input signal for channel A.
3. Pin 3 (INB): Input signal for channel B.
4. Pin 4 (GND1): Ground for the input side.
5. Pin 5 (GND2): Ground for the output side.
6. Pin 6 (OUTB): Output signal for channel B.
7. Pin 7 (OUTA): Output signal for channel A.
8. Pin 8 (VCC2): Power supply for the output side.
The ISO7220CD provides galvanic isolation and is used for signal isolation in applications requiring separation of ground potentials, such as in industrial automation and data communication systems.

Manufacturer

The ISO7220CD is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments is known for designing and manufacturing a wide array of semiconductor devices, including analog chips, digital signal processors, and microcontrollers. The company operates in various sectors, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.
As a leading technology company, Texas Instruments focuses on innovation and development in the electronics industry. It is renowned for its contributions to the development of integrated circuits and other semiconductor technologies, helping to advance the performance and efficiency of electronic devices worldwide.
The ISO7220CD itself is a digital isolator, which indicates its application in providing electrical isolation and signal integrity in systems that require it, such as in industrial or automotive electronics.

Application

The ISO7220CD is a digital isolator commonly used in applications requiring electrical isolation and signal integrity between different parts of a system. Key application areas include:
1. Industrial Automation: Protecting and isolating communication lines in factory automation systems.
2. Medical Equipment: Ensuring patient safety by isolating patient-connected equipment from other electrical systems.
3. Power Electronics: Providing isolation in power supplies and motor controls to enhance safety and performance.
4. Telecommunications: Maintaining signal integrity and isolating communication interfaces.
5. Consumer Electronics: Enhancing safety in devices that interface with high voltages or other potentially hazardous environments.
These applications benefit from the ISO7220CD's ability to provide high-speed data transmission while maintaining electrical isolation.

Package

The ISO7220CD is a digital isolator from Texas Instruments, typically available in an SOIC (Small Outline Integrated Circuit) package. Specifically, it is often found in a standard 8-pin SOIC package, which provides a compact form factor ideal for surface mounting on printed circuit boards (PCBs).

Продукты, связанные с ISO7220CD