IL814TE

Common Mode Transient Immunity (Min):	30kV/µs
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	3 V ~ 5.5 V
Rise / Fall Time (Typ):	1ns, 1ns
Pulse Width Distortion (Max):	3ns
Propagation Delay tpLH / tpHL (Max):	15ns, 15ns
Data Rate:	110Mbps
Series:	IsoLoop®
Voltage - Isolation:	2500Vrms
Channel Type:	Unidirectional
Inputs - Side 1/Side 2:	2/1
Number of Channels:	3
Isolated Power:	No
Type:	General Purpose
Technology:	GMR (Giant Magnetoresistive)
Part Status:	Active
Packaging:	Tube

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Digital IsolatorsDigital Isolators, sometimes referred to as isolators or optocouplers, are electrical components that transfer a signal from one side to the other while isolating them from each other. This allows for signals to move across two electrical components without engaging in physical contact. They are ideal for applications where the environment must be shielded from external currents, such as medical and industrial instruments, and military/airborne/space-grade applications.The IL814TE is a single-channel digital isolator that provides isolation up to 5,000Vrms. It is particularly well-suited for motor drive applications that require isolation of I/O lines from a high-voltage environment. The IL814TE involves a GloFET technology that enables high-temperature operation, fast switching speed, and tight specification across temperature and voltage.The main application field for the IL814TE are safety-critical systems that require a high degree of isolation between subsystems. In addition, the IL814TE is suitable for medical equipment, power supplies, motor drives, and automotive modules.The working principle of the IL814TE can be broken down into two parts: the electrical transfer and the isolation. The electrical transfer involves the use of a Gallium Arsenide (GaAs) light source to generate an electrical current between two electrical components. The light source emits a signal which is then detected by a detector – the light transfer is accompanied by a charge.The isolation relies on the Faraday cage effect. The Faraday cage is a physical or electrical barrier that shields a system from electromagnetic fields and currents, which includes the radiation generated by the light source. When the light transfer occurs, the resulting electrical current is blocked due to the cage effect. This ensures that the two isolated electrical components are completely separated.In addition, the IL814TE relies on an integrated OptoHigh® high-speed switch to minimize turn-off propagation time and improve the reflectance of the receiver. The switch helps reduce the time that the signal takes to pass between the two electrical components, which results in improved signal accuracy and reliability.In conclusion, the IL814TE is a single-channel digital isolator that provides up to 5,000Vrms of isolation in safety-critical applications. It combines a GaAs light source for signal transfer and Faraday cage effect for isolation, as well as a high-speed OptoHigh switch for improved signal accuracy and reliability.

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