IL3085-3E

Common Mode Transient Immunity (Min):	30kV/µs
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	3 V ~ 5.5 V, 4.5 V ~ 5.5 V
Rise / Fall Time (Typ):	--
Pulse Width Distortion (Max):	--
Propagation Delay tpLH / tpHL (Max):	150ns, 150ns
Data Rate:	4Mbps
Series:	IsoLoop®
Voltage - Isolation:	2500Vrms
Channel Type:	Unidirectional
Inputs - Side 1/Side 2:	2/1
Number of Channels:	3
Isolated Power:	No
Type:	RS422, RS485
Technology:	GMR (Giant Magnetoresistive)
Part Status:	Active
Packaging:	Tube

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Introduction

Digital Isolators are electronic devices used to provide galvanic isolation between two circuits and protect one circuit from the other in order to prevent interference. They provide digital signal isolation to prevent ground loops and crosstalk between two circuits in order to allow a secure connection between two devices. The IL3085-3E is a digital isolator designed by Texas Instruments. This device provides electrical noise immunity and low latency performance, with a high speed data rate up to 900 Mbps. It also provides data integrity protection and a wide operating range, making it ideal for a range of applications.

Applications

The IL3085-3E can be used in a variety of applications, including industrial automation, automotive safety systems, healthcare devices, and consumer electronics.- Industrial Automation: The IL3085-3E is ideal for industrial automation applications, as it provides the necessary optical reinforcement, data integrity, and noise immunity to ensure reliable performance in harsh industrial environments.- Automotive Safety Systems: The IL3085-3E can be used in automotive safety systems, such as airbag systems and anti-lock braking systems, to protect sensitive components from external electrical disturbances and ensure safe operation.- Healthcare Devices: The IL3085-3E can be used in healthcare applications to protect sensitive patient data from external interference and ensure reliable and accurate operation.- Consumer Electronics: The IL3085-3E can be used in consumer electronics devices, such as laptops, cell phones, and tablets, to provide data integrity protection and ensure reliable operation.

Working Principle

The IL3085-3E works by providing electrical noise immunity and data integrity protection between two digital circuits. It uses an optically isolated, bidirectional module, allowing the signal to pass between the two circuits. The signal is converted from electrical to optical, then converted back to electrical, before being sent to the second circuit. This ensures that only the intended signal is sent, any external electrical noise is rejected, and data integrity is maintained.The IL3085-3E also uses a corrosion-resistant, frequency-independent system to further ensure data integrity and reliable operation. This system improves signal integrity between two circuits and helps to prevent signal interference and degradation.

Conclusion

The IL3085-3E digital isolator is an ideal device for a variety of applications, including industrial automation, automotive safety systems, healthcare devices, and consumer electronics. It provides electrical noise immunity and low latency performance, with a high speed data rate up to 900 Mbps. It also provides data integrity protection and a wide operating range. The IL3085-3E uses an optically isolated, bidirectional module to convert the signal from electrical to optical and back again, while also using a corrosion-resistant, frequency-independent system to improve signal integrity and ensure reliable operation.

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