ISO7762DBQ

Series:	--
Packaging:	Tube
Part Status:	Active
Technology:	Capacitive Coupling
Type:	General Purpose
Isolated Power:	No
Number of Channels:	6
Inputs - Side 1/Side 2:	4/2
Channel Type:	Unidirectional
Voltage - Isolation:	3000Vrms
Common Mode Transient Immunity (Min):	85kV/µs
Data Rate:	100Mbps
Propagation Delay tpLH / tpHL (Max):	16ns, 16ns
Pulse Width Distortion (Max):	4.9ns
Rise / Fall Time (Typ):	1.1ns, 1.4ns
Voltage - Supply:	2.25 V ~ 5.5 V
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Supplier Device Package:	16-SSOP

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Digital Isolators are used to establish galvanic isolation between two parts of an electrical system. This type of isolator works by preventing the flow of direct current (DC) and alternating current (AC) between the two points in an electrical system. The most common type of isolator is the ISO7762DBQ, which utilizes optical coupling technology.The ISO7762DBQ is a type of double break quasi-isolator, meaning that it has two isolated points which can be coupled together to form a common ground between them. This allows for an isolated point of connection between the system’s two parts. When two break insulated double-break isolators are connected in series, a break before make effect can be created. This effect ensures that when one point breaks its connection, the other remains cut off from power, providing additional protection to the system.The ISO7762DBQ utilizes diode bridge technology to achieve galvanic isolation. This type of diode bridge consists of four diodes creating a bridge circuit between the two isolated points. The bridge circuit provides a path for the flow of electrons between the two points, while the diodes act as a barrier and limit the flow of current to a predetermined level. This type of isolator can be used in a number of applications, including automotive, industrial, medical, and aviation systems.The ISO7762DBQ operates by utilizing a number of components. The isolator consists of an LED, a photo detector, and a transformer. The LED is directly connected to the power source and emits light when it is triggered. The light is then detected by the photo detector which converts it into an electrical signal. This signal is then transmitted through the transformer and isolated from the power source.The isolator also includes a control circuit. This circuit allows the user to turn the isolator on and off, as well as adjust the sensitivity of the isolator. The sensitivity is adjusted by adjusting the voltage of the LED, which determines how strongly the photo detector receives the signal. The control circuit controls the flow of current between the power source and the LED, ensuring that the LED receives the necessary power to operate without overheating or damaging the surrounding components.The ISO7762DBQ is used in a variety of applications due to its reliability and durability. This type of isolator is designed to provide a low-cost and reliable solution for establishing galvanic isolation between two components in a system. The device is highly efficient as it can handle large amounts of power and is capable of operating at high speeds. Additionally, the device is resistant to interference and is designed to provide a secure and reliable connection between two points, making it a great choice for a number of applications.

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