ISOW1412DFMR

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ISOW1412DFMR

DGTL ISO 5KV 4CH RS422 20-SOIC

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規格

Series ISOW14x2
Part Status Active
Technology Magnetic Coupling
Type RS422, RS485
Isolated Power Yes
Number of Channels 4
Inputs - Side 1/Side 2 2/2
Channel Type Unidirectional
Voltage - Isolation 5000Vrms
Common Mode Transient Immunity (Min) 100kV/µs (Typ)
Data Rate 500kbps
Propagation Delay tpLH / tpHL (Max) 610ns, 610ns
Pulse Width Distortion (Max) 40ns
Rise / Fall Time (Typ) 4ns, 4ns (Max)
Voltage - Supply 1.71V ~ 1.89V, 2.25V ~ 5.5V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 20-SOIC
Base Product Number ISOW1412

概述

Description

ISOW1412DFMR is an integrated circuit designed for digital isolator applications. It provides galvanic isolation for data signals, enabling communication between different voltage domains while preventing the flow of electrical current. The device typically features a high-speed, bidirectional data transmission capability, making it suitable for various applications, including industrial automation, medical devices, and power management systems.
Key features of ISOW1412DFMR include high isolation voltage ratings, low propagation delay, and low power consumption. It employs capacitive isolation technology, allowing for reliable signal integrity over extended distances. The device is housed in a compact package, making it suitable for space-constrained designs.
Overall, ISOW1412DFMR enhances system reliability and safety by protecting sensitive components from voltage spikes and noise, while ensuring efficient data transfer across isolated sections of a system.

Features

The ISOW1412DFMR is an isolation amplifier from Texas Instruments designed for digital signal transmission in noise-sensitive environments. Key features include:
1. Isolation Voltage: 2500 VRMS isolation, providing robust protection against high voltage spikes.
2. Input Voltage Range: Supports a wide input range, making it suitable for various applications.
3. Data Rate: Capable of transmitting data rates up to 100 kbps, ensuring efficient communication.
4. Low Power Consumption: Operates with minimal power, enhancing energy efficiency.
5. Temperature Range: Rated for operation over a wide temperature range, ensuring reliability in diverse environments.
6. Integrated Isolation: Combines multiple isolation components into a single package, simplifying design and improving reliability.
7. Low Distortion: Delivers high linearity and low distortion, making it ideal for precision applications.
These features make the ISOW1412DFMR suitable for industrial automation, medical equipment, and other applications requiring isolated data transmission.

Package

The ISOW1412DFMR is packaged in a SOIC-16 (Small Outline Integrated Circuit) package. This surface-mount package is designed for efficient thermal performance and space-saving on printed circuit boards.

Pinout

The ISOW1412DFMR is a digital isolator from Texas Instruments with a 16-pin count in a DFN package. It features a dual-channel design that allows for bidirectional data transmission while providing galvanic isolation between the input and output sides.
The primary functions of the ISOW1412 include:
1. Galvanic Isolation: It provides isolation for signals, protecting sensitive circuits from high voltage surges and noise.
2. Data Transmission: Capable of transmitting data at high speeds (up to 1 Mbps).
3. Power Supply Isolation: It supports separate power supplies for the isolated and non-isolated sides, enhancing the system's safety and flexibility.
4. Low Power Consumption: Designed for energy-efficient operation in various applications.
The ISOW1412 is suitable for industrial automation, medical equipment, and communication systems where signal integrity and safety are crucial.

Manufacturer

The ISOW1412DFMR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments specializes in designing and manufacturing a wide range of electronics, including analog and digital semiconductors. The company is known for its innovations in integrated circuits, microcontrollers, and signal processing solutions, catering to various industries such as automotive, industrial, communications, and consumer electronics. TI is recognized for its commitment to quality and performance in electronic components, making it a key player in the tech industry.

Application

The ISOW1412DFMR is an isolated digital isolator used primarily in industrial applications for data communication. It is suitable for medical devices, power supply systems, and communications equipment, where electrical isolation is crucial for safety and signal integrity. Its compact design and high-speed data transfer capabilities make it ideal for areas requiring robust isolation to prevent ground loops and protect sensitive components from voltage spikes.

Equivalent

The ISOW1412DFMR is an isolated DC-DC converter. Equivalent products include the Texas Instruments ISOW1410, Analog Devices ADuM5402, and Renesas ISL8273M. These parts provide similar isolation, voltage conversion, and power features. Always check the specific datasheets for detailed specifications and compatibility.

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