ISO7741QDBQRQ1

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ISO7741QDBQRQ1

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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 3/1
Channel Type Unidirectional
Voltage - Isolation 3000Vrms
Common Mode Transient Immunity (Min) 85kV/µs
Data Rate 100Mbps
Propagation Delay tp LH / tp HL (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 -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-SSOP
Base Product Number ISO7741
Grade Automotive
Qualification AEC-Q100

Übersicht

Description

The "ISO7741QDBQRQ1" appears to refer to a specific part number or model, likely related to electronic components or devices, produced by Texas Instruments or a similar company. The ISO7741 is typically associated with a family of digital isolators, which are used to electrically separate different parts of an electronic system while allowing data to be transmitted across the isolation barrier. These components are essential for protecting sensitive electronics from high voltages or surges and for ensuring signal integrity in complex systems.
The suffix "QDBQRQ1" could represent specific attributes like packaging type, temperature range, or quality level, which can affect the suitability of the component for various applications. For instance, "Q1" might indicate an automotive-grade part, suitable for use in harsh environments.
Such isolators are commonly used in industrial, automotive, and communication systems to enhance safety and performance. For precise details, one would typically consult the datasheet provided by the manufacturer, which would elaborate on its specifications, features, and intended applications.

Equivalent

The ISO7741QDBQRQ1 is a quad-channel digital isolator from Texas Instruments. Equivalent products include:
1. ADuM1401 from Analog Devices
2. SI8641 from Silicon Labs
3. MAX14434 from Maxim Integrated
These products offer similar functionalities, such as digital signal isolation, with slight variations in specifications like data rate, isolation voltage, and package types. Always check the datasheet for detailed specifications to ensure compatibility with your application.

Features

The ISO7741QDBQRQ1 is a part of Texas Instruments' ISO774x-Q1 series, which features high-performance, automotive-qualified digital isolators. Key features include:
1. Isolation: Provides robust isolation with a rating of up to 5000 VRMS, suitable for automotive applications.

2. Channels: This model offers four independent channels for digital signal isolation.
3. Data Rate: Supports data rates up to 100 Mbps, enabling high-speed communication across isolated domains.
4. Low Propagation Delay: Features a low propagation delay of typically 10.7 ns, ensuring fast data transmission.
5. Wide Supply Range: Operates over a wide supply voltage range, typically from 2.25 V to 5.5 V, accommodating various power supply standards.
6. Temperature Range: Qualified for operation in the automotive temperature range of -40°C to +125°C.
7. Noise Immunity: Provides excellent noise immunity with high common-mode transient immunity (CMTI) greater than 50 kV/μs.
8. Safety: Complies with various industry safety standards, making it suitable for use in safety-critical automotive applications.
These features make the ISO7741QDBQRQ1 ideal for applications requiring reliable digital signal isolation in challenging automotive environments.

Pinout

The ISO7741QDBQRQ1 is an automotive-grade, high-speed digital isolator produced by Texas Instruments. It comes in a 16-pin package. The primary function of this device is to provide galvanic isolation for digital signals, allowing for the transmission of data between systems while preventing ground loops and isolating different voltage domains. It features four channels, making it suitable for applications requiring multiple isolated data lines. The isolator supports bidirectional communication with low propagation delay, ensuring fast data transfer. It is commonly used in automotive and industrial applications where robust isolation and reliable data communication are essential.

Manufacturer

The ISO7741QDBQRQ1 is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which they sell to electronics designers and manufacturers globally. It is one of the top ten semiconductor companies worldwide, based on sales volume. TI produces a range of electronic components, including analog electronics, embedded processors, and digital light processing technology. The company serves a variety of industries, such as consumer electronics, automotive, industrial, and communications equipment. Their products are integral to the functioning of a diverse array of electronic systems, providing capabilities in areas like power management, signal processing, and connectivity.

Application

The ISO7741QDBQRQ1 is a high-speed, robust digital isolator typically used in applications requiring signal isolation to protect low-voltage circuitry from high voltages. Key application areas include industrial automation, power supply systems, and motor control where isolation is crucial for safety and performance. It's also utilized in medical equipment to ensure patient safety by isolating control systems. Additionally, the isolator is suitable for data communication interfaces, such as RS-485 or CAN, where it helps maintain signal integrity and reliability across different system components. Its ability to operate in harsh environments makes it ideal for use in renewable energy systems and automotive electronics.

Package

The ISO7741QDBQRQ1 is a part number for a digital isolator produced by Texas Instruments. The "QDBQ" in the part number indicates the package type, which is a 16-pin SSOP (Shrink Small Outline Package). This package is designed for automotive applications and provides high isolation for signal integrity.

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