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ISO7721DR

Name: ISO7721DR
Rating: 4.7 (12 reviews)

DGTL ISOLTR 3KV 2CH GP 8-SOIC

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資料表 ISO7721DR DataSheet
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規格

Part Status	Active
Technology	Capacitive Coupling
Type	General Purpose
Isolated Power	No
Number of Channels	2
Inputs - Side 1/Side 2	1/1
Channel Type	Unidirectional
Voltage - Isolation	3000Vrms
Common Mode Transient Immunity (Min)	85kV/µs
Data Rate	100Mbps
Propagation Delay tpLH / tpHL (Max)	16ns, 16ns
Pulse Width Distortion (Max)	4.9ns
Rise / Fall Time (Typ)	1.8ns, 1.9ns
Voltage - Supply	2.25V ~ 5.5V
Operating Temperature	-55°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	ISO7721

概述

Description

ISO 7721DR is an international standard that provides guidelines for the design and implementation of data recovery processes in organizations. This standard focuses on establishing a systematic approach to data recovery, ensuring that organizations can restore critical data and maintain operations during and after incidents such as data breaches, system failures, or disasters.
Key components of ISO 7721DR include risk assessment, data classification, recovery planning, and testing of recovery procedures. It emphasizes the importance of regular updates to recovery plans based on evolving technology and threats, as well as staff training to ensure preparedness.
By adhering to ISO 7721DR, organizations can minimize downtime, protect sensitive information, and enhance their resilience against data loss incidents. Overall, the standard serves as a framework for enhancing an organization's capability to recover data effectively and efficiently.

Features

The ISO7721DR is a high-performance digital temperature sensor designed for precision applications. Key features include:
1. Digital Output: It utilizes a 1-Wire interface for easy communication with microcontrollers, allowing for simple integration into various systems.

2. Temperature Range: It measures temperatures from -40°C to +125°C, making it suitable for diverse environments.
3. Accuracy: The sensor provides high accuracy with a typical error of ±0.5°C over a wide range.
4. Low Power Consumption: Designed for battery-operated devices, it features low power modes to extend battery life.
5. Multiple Devices: Multiple ISO7721DR sensors can be connected on a single 1-Wire bus, simplifying wiring and reducing space requirements.
6. Robust Design: The sensor is built to withstand harsh conditions, ensuring reliability in various applications.
These features make the ISO7721DR ideal for applications in HVAC, medical devices, and industrial monitoring.

Package

The ISO7721DR is available in a SOIC-8 (Small Outline Integrated Circuit) package type. This surface-mount package is commonly used for integrated circuits and features eight pins.

Pinout

The ISO7721DR is a digital isolator with a total of 8 pins. It features two isolated channels for bidirectional communication, primarily designed for providing galvanic isolation in applications such as industrial automation, data acquisition, and communication interfaces.
The pin configuration is as follows:
1. VDD1 - Supply voltage for the input side.
2. GND1 - Ground reference for the input side.
3. DIN1 - Data input for channel 1.
4. DOUT1 - Data output for channel 1.
5. DIN2 - Data input for channel 2.
6. DOUT2 - Data output for channel 2.
7. VDD2 - Supply voltage for the output side.
8. GND2 - Ground reference for the output side.
The device supports high-speed data transmission and is ideal for isolating digital signals while ensuring signal integrity and safety in various electronic systems.

Manufacturer

The ISO7721DR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments is known for its design and manufacturing of semiconductors and various integrated circuits, which are widely used in electronics. Founded in 1930, the company has become a leading provider of analog and embedded processing solutions, serving a diverse range of industries, including automotive, industrial, communications, and consumer electronics. TI is particularly well-known for its innovations in digital signal processing and microcontrollers, making it a key player in the semiconductor market.

Application

ISO7721DR is typically used in industrial automation and control systems, particularly in applications requiring precise temperature measurement and control. Its robust design makes it suitable for environments such as food processing, HVAC systems, and manufacturing processes where accurate thermal management is crucial. Additionally, it can be applied in research and development settings for experimental setups that demand reliable temperature readings.

Equivalent

The ISO7721DR chip, an isolated gate driver, has several equivalent products, including the ADuM7223 from Analog Devices, the UCC2530 from Texas Instruments, and the Si827x series from Silicon Labs. When selecting an alternative, consider specifications such as voltage ratings, isolation levels, and output current capabilities to ensure compatibility with your application.