ISO7740FDBQR

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ISO7740FDBQR

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DGTL ISOLTR 3KV 4CH GP 16-SSOP

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Attribut Wert
Part Status Active
Technology Capacitive Coupling
Type General Purpose
Isolated Power No
Number of Channels 4
Inputs - Side 1/Side 2 4/0
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) 2.4ns, 2.4ns
Voltage - Supply 2.25V ~ 5.5V
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-SSOP
Base Product Number ISO7740

Übersicht

Description

The ISO7740FDBQR is a part number for a specific digital isolator manufactured by Texas Instruments. This component belongs to the ISO77xx series, which provides reinforced isolation for applications needing high voltage isolation between systems. The "ISO7740" denotes the series and specific model, while "FDBQR" refers to the package and specific ordering code.
Key features of the ISO7740 include:
1. High Isolation Voltage: Offers robust isolation, typically around 5,000 Vrms, making it suitable for industrial and medical applications.

2. Data Rate: Supports high-speed data transmission with rates up to 100 Mbps, ensuring efficiency in communication.
3. Low Power Consumption: Designed for reduced power usage, contributing to energy-efficient systems.
4. Noise Immunity: Exhibits excellent electromagnetic compatibility, minimizing interference in noisy environments.
5. Package Type: The "FDBQR" suffix indicates a specific package style, usually a small-outline package ideal for space-constrained applications.
Overall, the ISO7740FDBQR is ideal for applications requiring reliable isolation and signal integrity, such as power supply systems, motor drives, and data acquisition systems.

Equivalent

The ISO7740FDBQR is a digital isolator from Texas Instruments. Equivalent products could include the ADuM1400 series from Analog Devices, the SI864x series from Silicon Labs, and the MAX1493x series from Maxim Integrated. When choosing an equivalent, ensure that the specifications such as isolation voltage, data rate, and channel configuration match your application needs. Always consult the manufacturer's datasheets for detailed comparisons.

Features

The ISO7740FDBQR is a quadruple-channel digital isolator from Texas Instruments. Key features include:
1. Isolation Channels: It provides four independent isolation channels, which can be configured for either unidirectional or bidirectional communication.
2. Isolation Voltage: The device offers a robust isolation voltage, typically around 5000 VRMS, ensuring safety and signal integrity across the isolation barrier.
3. Data Rate: It supports high data rates up to 100 Mbps, making it suitable for high-speed communication applications.
4. EMC Capabilities: The isolator is designed to provide high immunity to electromagnetic interference, which is essential for reliable operation in industrial environments.
5. Low Power Consumption: It features low power consumption, contributing to energy-efficient designs.
6. Wide Temperature Range: The device can operate over a wide temperature range, typically from -40°C to +125°C, making it versatile for various applications.
7. Package: Available in a small-form-factor SOIC package, which is beneficial for space-constrained designs.
These features make the ISO7740FDBQR suitable for applications requiring reliable digital isolation, such as industrial automation, medical equipment, and power systems.

Pinout

The ISO7740FDBQR is an isolated digital signal isolator with 16 pins. It is part of the ISO7740 series from Texas Instruments. The device provides digital isolation and is designed for applications requiring data isolation between different parts of a system.
Key functions and features include:
1. Isolation Channels: It features four channels, providing isolation for up to four digital signals.
2. Data Rate: Supports a data rate of up to 100 Mbps.
3. Protection: Offers a high level of isolation with a working voltage of up to 1,000 VRMS.
4. Low Power Consumption: Designed for efficient operation with minimal energy use.
5. Reliability: It offers high noise immunity and robust operation in harsh environments.
The device is housed in a 16-pin SOIC package, which helps simplify circuit board layout and integration into your design.

Manufacturer

The ISO7740FDBQR is manufactured by Texas Instruments (TI), a global semiconductor design and manufacturing company. TI is known for producing a wide range of electronic components, including integrated circuits (ICs) and semiconductors, which are used in various electronic devices and applications. The company focuses on several key areas such as analog electronics, embedded processing, and digital light processing. Texas Instruments is renowned for its innovation and reliability in the electronics industry, serving a variety of markets including industrial, automotive, personal electronics, and communications equipment.

Application

The ISO7740FDBQR is a digital isolator commonly used in applications requiring signal isolation to prevent ground loops and protect circuitry. Key application areas include:
1. Industrial Automation: For isolating communication lines in PLCs and industrial control systems.
2. Medical Equipment: Ensures patient safety by isolating high-voltage areas.
3. Power Electronics: Used in inverters and motor drives to isolate gate drivers.
4. Renewable Energy Systems: Provides isolation in solar inverters and wind turbines.
5. Data Communication: Isolates interfaces in fieldbus and network systems to enhance data integrity.
These applications benefit from the device’s high-speed data transmission, robust isolation voltage, and noise immunity.

Package

The ISO7740FDBQR is an electronic component packaged in an SOIC-16 (Small Outline Integrated Circuit) form. This package typically features 16 pins and is commonly used for surface-mount applications.

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