ISO7221AQDRQ1

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ISO7221AQDRQ1

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DGTL ISOLTR 4KV 2CH GP 8-SOIC

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Spezifikationen

Attribut Wert
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 4000Vpk
Common Mode Transient Immunity (Min) 25kV/µs
Data Rate 1Mbps
Propagation Delay tp LH / tp HL (Max) 480ns, 480ns
Pulse Width Distortion (Max) 14ns
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 ISO7221
Grade Automotive
Qualification AEC-Q100

Übersicht

Description

The ISO7221AQDRQ1 is a digital isolator manufactured by Texas Instruments, designed for automotive and industrial applications. It provides galvanic isolation between two circuits, allowing for safe data transmission without direct electrical contact. This model features a dual-channel isolator with a maximum data rate of 150 Mbps, making it suitable for high-speed communication.
Key specifications include a working isolation voltage of 1500 Vrms and a high common-mode transient immunity, ensuring reliability in noisy environments. The device operates over a wide temperature range, typically from -40°C to 125°C, aligning with automotive quality requirements.
The ISO7221AQDRQ1 is encapsulated in a small SOIC package, contributing to space-saving designs. It supports both 3.3V and 5V supply voltages, offering compatibility with various systems. Additionally, its low power consumption makes it efficient for use in battery-powered or energy-sensitive applications.
Overall, the ISO7221AQDRQ1 is an effective solution for ensuring secure and efficient digital communication in environments where electrical isolation is crucial.

Equivalent

The ISO7221AQDRQ1 is a dual-channel digital isolator from Texas Instruments. Equivalent products include:
1. ADuM1200 - Dual-channel isolator from Analog Devices.
2. Si8621 - Dual-channel isolator from Silicon Labs.
3. MAX14850 - Dual-channel digital isolator from Maxim Integrated.
4. HCPL-0600 - Dual-channel optocoupler from Broadcom.
These alternatives offer similar isolation capabilities and are suitable for various applications in digital signal isolation. Always verify specifications to ensure compatibility with your specific use case.

Features

The ISO7221AQDRQ1 is a dual-channel digital isolator designed for automotive applications. It features:
1. Isolation: Provides high-voltage isolation of up to 2500 VRMS, ensuring safety and protection against high voltages between two circuits.
2. Data Rate: Supports a maximum data rate of 25 Mbps, making it suitable for high-speed communications.
3. Channel Configuration: It has two channels with unidirectional data transfer, offering flexibility in design.
4. Temperature Range: Operates in a wide temperature range from -40°C to +125°C, suitable for harsh automotive environments.
5. Supply Voltage: Operates with a supply voltage range of 3.3V to 5V, compatible with various system voltages.
6. Low Power Consumption: Designed for low power consumption to enhance energy efficiency.
7. Robust Design: Features high electromagnetic immunity and low electromagnetic interference, which are critical in automotive applications.
8. Certification: AEC-Q100 qualified, ensuring it meets automotive industry standards.
The ISO7221AQDRQ1 is ideal for automotive systems requiring reliable digital signal isolation, such as in infotainment systems, battery management, and powertrain components.

Pinout

The ISO7221AQDRQ1 is a digital isolator from Texas Instruments, designed for applications requiring electrical isolation between different parts of a circuit. It features a 6-pin SOIC package. The device has two channels, one in each direction, providing bidirectional isolation.
Key functions include:
- Isolation barrier to protect data lines and ensure safety in applications.
- High noise immunity and low power consumption, suitable for noisy environments.
- Data rate support up to 25 Mbps, enabling high-speed communication.
- Typical application areas include industrial automation, motor control, and medical equipment.
Overall, the ISO7221AQDRQ1 provides reliable isolation for sensitive data lines, enhancing safety and performance in electronic systems.

Manufacturer

The ISO7221AQDRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. Established in 1930 and headquartered in Dallas, Texas, the company is known for its innovation and contribution to the electronics industry. TI’s product portfolio includes analog and embedded processing products, which are used in various applications such as industrial equipment, automotive systems, personal electronics, and communication devices. The company focuses on delivering high-performance and reliable components that meet the needs of their customers across different industries.

Application

The ISO7221AQDRQ1 is a dual-channel digital isolator designed for high-performance applications requiring electrical isolation. It is commonly used in automotive systems, industrial automation, and medical equipment. In these areas, it provides isolation in microcontroller interfaces, communication buses, and data converters, ensuring signal integrity and protection against high-voltage surges. The isolator is also suitable for use in power supply and battery management systems, where safe and reliable data transmission across isolation barriers is critical. Its robust design and compliance with automotive standards make it ideal for use in harsh environments.

Package

The ISO7221AQDRQ1 is packaged in an SOIC (Small Outline Integrated Circuit) format with 8 pins. This package type is often used for surface-mounted applications, providing a compact and reliable solution for isolating digital signals.

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