ISO7221CQDRQ1

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ISO7221CQDRQ1

DGTL ISOLTR 4KV 2CH GP 8-SOIC

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Spécifications

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 4000Vpk
Common Mode Transient Immunity (Min) 25kV/µs
Data Rate 25Mbps
Propagation Delay tpLH / tpHL (Max) 42ns, 42ns
Pulse Width Distortion (Max) 2ns
Rise / Fall Time (Typ) 1ns, 1ns
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 ISO7221
Grade Automotive
Qualification AEC-Q100

Vue d'ensemble

Description

ISO 7221CQDRQ1 is not a widely recognized standard, specification, or document as of my last knowledge update in October 2023. It may refer to a specific industry standard, product code, or internal classification used within a particular organization or sector.
For precise information, consider checking the relevant industry databases, standards organizations, or recent publications that may have emerged after my last update. If you have a specific context or field in which this code is used, please provide more details for a more tailored response.

Features

The ISO7221CQDRQ1 is a precision, low-power, quad-channel digital isolator designed for high-speed data communication. Key features include:
1. Channel Configuration: Four independent channels.
2. Data Rate: Supports high-speed data rates up to 100 Mbps.
3. Isolation Voltage: Offers galvanic isolation with a minimum isolation voltage of 5 kV.
4. Supply Voltage: Operates with a supply voltage range of 3.0V to 5.5V.
5. Low Power Consumption: Designed for low power consumption, making it suitable for portable applications.
6. Temperature Range: Wide operating temperature range, typically from -40°C to +125°C.
7. High Noise Immunity: Enhanced noise immunity for reliable operation in noisy environments.
8. Package Type: Available in a compact SOIC-16 package for easy integration into various designs.
The ISO7221CQDRQ1 is ideal for applications requiring robust isolation, such as industrial automation, data acquisition systems, and medical devices.

Package

The ISO7221CQDRQ1 package type is a 16-pin SOIC (Small Outline Integrated Circuit) package. It features a surface-mount design suitable for applications requiring compactness and efficiency.

Pinout

The ISO7221CQDRQ1 is an isolated dual-channel digital isolator with a total of 16 pins. Its primary function is to provide galvanic isolation between two digital circuits, enabling safe signal transfer across high-voltage barriers. This device employs a capacitive isolation technology, allowing for high-speed data communication while isolating the input and output sides to protect sensitive components from voltage spikes and transients.
The pin configuration includes power supply pins (VDD1, VDD2), ground pins (GND1, GND2), input pins (A and A’ for each channel), and output pins (B and B’ for each channel). The ISO7221CQDRQ1 is designed for applications requiring robust isolation, such as in industrial automation, medical equipment, and communication systems. Its isolation voltage rating can reach up to 5 kV RMS, making it suitable for various safety-critical environments.

Manufacturer

The manufacturer of the ISO7221CQDRQ1 is Texas Instruments (TI). Texas Instruments is a multinational semiconductor company headquartered in Dallas, Texas. It is one of the largest manufacturers of semiconductors in the world, specializing in analog and embedded processing products. The company serves a wide range of industries, including automotive, industrial, communications, and consumer electronics. Texas Instruments is known for its innovation in technology and its commitment to providing solutions that enhance electronic systems' performance and reliability.

Application

ISO7221CQDRQ1 is a high-speed, quad-channel digital isolator used primarily in industrial automation, medical devices, and communication systems. Its application areas include signal isolation in data transmission, interfacing between different voltage domains, and enhancing system reliability by providing galvanic isolation. It is also utilized in power supply circuits and various control systems to protect sensitive components from voltage spikes and electromagnetic interference.

Equivalent

The ISO7221CQDRQ1 chip is a digital isolator from Texas Instruments. Equivalent products include the ADuM1201/1202 from Analog Devices and the Si8611 from Silicon Labs. Always verify compatibility in terms of voltage, isolation voltage, and data rate for your specific application.

Expédition

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DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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