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ISO7421FEDR

Name: ISO7421FEDR
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DGTL ISOLTR 2.5KV 2CH GP 8-SOIC

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資料表 ISO7421FEDR DataSheet
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規格

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	2500Vrms
Common Mode Transient Immunity (Min)	25kV/µs
Data Rate	50Mbps
Propagation Delay tpLH / tpHL (Max)	11ns, 11ns
Pulse Width Distortion (Max)	3.7ns
Rise / Fall Time (Typ)	1.8ns, 1.7ns
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	ISO7421

概述

Description

ISO 7421 is a standard that specifies the requirements for the design and performance of high-efficiency particulate air (HEPA) filters used in various applications, including cleanrooms and controlled environments. The standard provides guidelines for testing methods, classification, and quality assurance to ensure that HEPA filters achieve the necessary levels of air cleanliness and efficiency.
ISO 7421 also addresses the filtration efficiency, dust holding capacity, and airflow resistance of HEPA filters, ensuring they meet the specified performance criteria. Compliance with this standard is crucial for industries such as pharmaceuticals, healthcare, and electronics, where air quality is paramount to product integrity and safety.
By adhering to ISO 7421, manufacturers and users can ensure that their filtration systems operate effectively, safeguarding both processes and end products from contamination by airborne particles.

Features

The ISO7421FEDR is a high-performance operational amplifier featuring a wide supply voltage range, low noise, and low distortion. Key features include:
1. Supply Voltage Range: Typically operates from ±2.5V to ±15V, providing flexibility for various applications.
2. High Gain: Offers high open-loop gain, which ensures excellent signal fidelity.
3. Low Input Offset Voltage: Reduces errors in precision applications.
4. Wide Bandwidth: Suitable for high-frequency applications with a gain-bandwidth product that supports diverse operational needs.
5. Low Power Consumption: Efficient design helps in battery-operated devices.
6. Robust Output Drive: Capable of driving capacitive loads without oscillation, enhancing stability in many configurations.
7. Thermal Stability: Features designed to minimize drift with temperature changes, crucial for precision applications.
These attributes make the ISO7421FEDR ideal for applications in instrumentation, audio processing, and signal conditioning.

Package

The ISO7421FEDR is packaged in a 16-pin Dual Flat No-Lead (DFN) package. This compact surface-mount package design is suitable for applications requiring low-profile components with efficient thermal performance and minimal space requirements on printed circuit boards.

Pinout

The ISO7421FEDR is a dual-channel digital isolator from Texas Instruments. It has a pin count of 16 pins. The device features two independent channels for isolating digital signals, making it suitable for applications requiring high-speed data communication across isolation barriers. The isolator operates with a supply voltage range of 3 V to 5.5 V and provides reinforced isolation, suitable for industrial and medical applications. Each channel has a logic input and a corresponding output, enabling two-way communication. The ISO7421 is designed to enhance system reliability by protecting sensitive components from voltage spikes and noise.

Manufacturer

The ISO7421FEDR is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments is known for designing and producing semiconductors and various integrated circuits, which are used in a wide array of electronic devices. The company primarily operates in the electronics sector, focusing on analog and embedded processing products. Texas Instruments plays a significant role in various industries, including automotive, industrial, communication, and consumer electronics, and is recognized for its innovation and extensive product portfolio.

Equivalent

The ISO7421FEDR chip is an isolated digital isolator from Texas Instruments. Equivalent products include the ADuM1201 from Analog Devices, the Si86xx series from Silicon Labs, and the HCPL-4506 from Broadcom. Always check specific datasheets for pin compatibility and electrical characteristics to ensure suitability for your application.