ISO721DR

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ISO721DR

+BOM

DGTL ISOLTR 2.5KV 1CH GP 8-SOIC

  • ManufacturerTexas Instruments

  • Mfr. Part #ISO721DR

  • In Stock6502

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Specifications

Attribute Value
Part Status Active
Technology Capacitive Coupling
Type General Purpose
Isolated Power No
Number of Channels 1
Inputs - Side 1/Side 2 1/0
Channel Type Unidirectional
Voltage - Isolation 2500Vrms
Common Mode Transient Immunity (Min) 25kV/µs
Data Rate 100Mbps
Propagation Delay tpLH / tpHL (Max) 24ns, 24ns
Pulse Width Distortion (Max) 2ns
Rise / Fall Time (Typ) 1ns, 1ns
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 ISO721

Overview

Description

ISO 721DR is an international standard that provides guidelines for the design and implementation of data recovery in digital systems. It focuses on ensuring the integrity and availability of data, particularly in environments susceptible to data loss due to various factors such as hardware failures, cyberattacks, or natural disasters. The standard outlines best practices for data management, including risk assessment, backup strategies, and recovery procedures. By adhering to ISO 721DR, organizations can establish robust data recovery frameworks that minimize downtime and restore operations efficiently. Additionally, it emphasizes the importance of regular testing of recovery plans to ensure their effectiveness and adaptability in the face of evolving threats. Overall, ISO 721DR serves as a crucial reference for organizations aiming to enhance their data resilience and maintain business continuity.

Equivalent

The ISO721DR chip is an isolated digital isolator from Texas Instruments. Equivalent products may include the Analog Devices ADuM1201, ADuM1202, and the Silicon Labs Si86xx series. Other alternatives could be the Maxim Integrated MAX14850 or the Broadcom (formerly Avago Technologies) ACPL-3400 series. Always verify specifications and compatibility for your specific application.

Features

The ISO721DR is a digital temperature and humidity sensor known for its precision and reliability in various applications. Key features include:
1. High Accuracy: Provides accurate measurements for temperature and humidity, making it suitable for environmental monitoring.

2. Wide Measurement Range: Typically offers a temperature range of -40°C to 125°C and humidity from 0% to 100% RH.

3. Digital Output: Features a digital I2C or SPI interface, facilitating easy integration with microcontrollers and other digital systems.

4. Low Power Consumption: Designed for energy efficiency, suitable for battery-operated devices.

5. Fast Response Time: Quickly responds to changes in environmental conditions, ensuring timely data capture.

6. Compact Size: Small form factor allows for easy placement in space-constrained applications.

7. Robust Design: Built to withstand various environmental conditions, making it ideal for outdoor and industrial uses.
Overall, the ISO721DR is a versatile sensor suitable for HVAC systems, weather stations, and smart home applications.

Pinout

The ISO721DR is a digital isolator with a total of 8 pins. Its main functions include providing galvanic isolation between two circuits, protecting sensitive components from high voltages, and facilitating reliable data communication. The pin configuration is as follows:
1. VDD1: Power supply for side 1.
2. GND1: Ground for side 1.
3. D0: Data input/output for channel 1.
4. D1: Data input/output for channel 2.
5. GND2: Ground for side 2.
6. VDD2: Power supply for side 2.
7. D2: Data input/output for channel 3.
8. D3: Data input/output for channel 4.
The ISO721DR provides 2 channels of isolation and is suitable for applications requiring high-speed data transfer with electrical isolation, such as industrial automation and control systems.

Manufacturer

The ISO721DR is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and a variety of integrated circuits, which are essential components in electronic devices. Founded in 1930, TI has established itself as a key player in the semiconductor industry, offering products for a wide range of applications, including analog electronics, microcontrollers, digital signal processors, and embedded systems. The company is known for its innovations in signal processing and is heavily involved in both consumer and industrial markets, providing solutions for sectors such as automotive, communications, and automation. Texas Instruments is recognized for its commitment to research and development, ensuring the continual advancement of technology in electronics.

Application

ISO721DR is a digital temperature sensor primarily used in applications requiring precise temperature monitoring and control. Key application areas include:
1. Industrial Automation: Monitoring equipment and process temperatures to ensure optimal performance.
2. HVAC Systems: Temperature regulation in heating, ventilation, and air conditioning systems.
3. Consumer Electronics: Temperature sensing in devices to prevent overheating.
4. Automotive: Monitoring engine and cabin temperatures for efficient operation.
5. Medical Devices: Ensuring accurate temperature readings in medical equipment.
6. Environmental Monitoring: Tracking temperature in various environmental conditions for research and safety.
Its accuracy and reliability make it suitable for critical applications across these sectors.

Package

The ISO721DR is typically offered in a small outline integrated circuit (SOIC) package, which is a surface-mount package designed for ease of assembly and efficient thermal performance.