ISO7720DR

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ISO7720DR

+Nomenclature

DGTL ISOLTR 3KV 2CH GP 8-SOIC

  • FabricantTexas Instruments

  • Pièce fabricant #ISO7720DR

  • Fiche technique ISO7720DR DataSheet

  • En stock7581

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Spécifications

Attribut Valeur
Part Status Active
Technology Capacitive Coupling
Type General Purpose
Isolated Power No
Number of Channels 2
Inputs - Side 1 / Side 2 2/0
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) 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 ISO7720

Présentation

Description

The ISO7720DR is a high-performance, dual-channel digital isolator from Texas Instruments. It is part of the ISO77xx series, designed to provide robust galvanic isolation for digital communication interfaces. The device features a reinforced isolation rating of 5,000 VRMS, making it suitable for applications requiring high isolation voltage, such as industrial automation, motor control, and power supply systems.
Key features of the ISO7720DR include a maximum data rate of 100 Mbps, low propagation delay, and low power consumption. The device operates over a wide temperature range, typically from -40°C to 125°C, ensuring reliability in harsh environments. It also includes fail-safe output features to ensure system stability during fault conditions.
The ISO7720DR is housed in a SOIC-8 package, which provides a compact footprint suitable for space-constrained applications. The device is compliant with various safety standards, enhancing its suitability for use in safety-critical systems. With its combination of performance, reliability, and safety, the ISO7720DR is an ideal solution for isolating digital signals in various electronic designs.

Equivalent

The ISO7720DR is a dual-channel digital isolator by Texas Instruments. Equivalent products include:
1. ADI ADUM1200 – A similar dual-channel digital isolator by Analog Devices.
2. Silicon Labs Si8620 – A dual-channel isolator with similar specifications.
3. Broadcom ACPL-M21L – Another equivalent digital isolator offering similar functionality.
When choosing an equivalent, verify specifications like data rate, isolation voltage, and package type to ensure compatibility with your application.

Features

The ISO7720DR is a dual-channel digital isolator manufactured by Texas Instruments. It features a robust isolation of up to 5000 VRMS, providing reliable protection for data transmission across a wide range of applications. The device operates with a supply voltage range of 2.25 V to 5.5 V, making it versatile for different systems.
Key features include:
1. High-Speed Data Transfer: Supports data rates up to 100 Mbps, suitable for high-speed communication needs.
2. Low Propagation Delay: Offers a low propagation delay of 10.7 ns, ensuring timely data transmission.
3. Noise Immunity: Excellent noise immunity with a common-mode transient immunity (CMTI) of greater than 50 kV/µs, which safeguards against high-frequency noise.
4. Wide Temperature Range: Operates effectively over an extended temperature range from -40°C to +125°C.
The ISO7720DR is designed for use in applications requiring digital signal isolation such as industrial automation, power supplies, automotive systems, and data acquisition systems, ensuring signal integrity and safety.

Pinout

The ISO7720DR is a digital isolator from Texas Instruments. It features a dual-channel isolation configuration. The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here's a brief overview of its pin count and functions:
1. VCC1 (Pin 1): Power supply pin for the primary side.
2. IN1 (Pin 2): Input for channel 1 on the primary side.
3. IN2 (Pin 3): Input for channel 2 on the primary side.
4. GND1 (Pin 4): Ground reference for the primary side.
5. GND2 (Pin 5): Ground reference for the secondary side.
6. OUT2 (Pin 6): Output for channel 2 on the secondary side.
7. OUT1 (Pin 7): Output for channel 1 on the secondary side.
8. VCC2 (Pin 8): Power supply pin for the secondary side.
The ISO7720DR provides high electromagnetic immunity and low emissions, making it suitable for applications that require robust electrical isolation between different parts of a system.

Manufacturer

The ISO7720DR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. TI is known for producing a wide range of electronic components, including analog and digital embedded processing chips, and it serves industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is recognized for its extensive R&D efforts and innovations in semiconductor technology.

Application

The ISO7720DR is a dual-channel digital isolator used primarily in applications requiring electrical isolation to protect sensitive components and ensure signal integrity. Key application areas include:
1. Industrial Automation: For isolating control systems and sensors in harsh environments.
2. Power Electronics: To provide isolation in power inverters and motor drives.
3. Telecommunications: Ensuring signal integrity in communication equipment.
4. Medical Devices: Offering patient and operator safety by isolating high voltages.
5. Renewable Energy: Used in solar inverters and wind turbine systems.
6. Automotive Systems: Providing isolation in electric and hybrid vehicles.
These applications benefit from the high-speed data transmission and robust isolation provided by the ISO7720DR.

Package

The ISO7720DR is a digital isolator from Texas Instruments, typically housed in an SOIC-8 (Small Outline Integrated Circuit) package. This package type is compact, facilitating easy integration into printed circuit boards, and is designed to provide isolation for signal integrity and protection in various electronic applications.

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