HCPL-9031-300

Common Mode Transient Immunity (Min):	15kV/µs
Supplier Device Package:	8-SO
Package / Case:	8-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-55°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:	110MBd
Series:	--
Voltage - Isolation:	2500Vrms
Channel Type:	Unidirectional
Inputs - Side 1/Side 2:	1/1
Number of Channels:	2
Isolated Power:	No
Type:	General Purpose
Technology:	GMR (Giant Magnetoresistive)
Part Status:	Active
Packaging:	Tube

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Digital Isolators employ a variety of technologies to ensure there is no physical contact between the input and output circuits. Because of this, they are ideal for protecting sensitive equipment from other sources of electrical noise. When combined with their inherent low operating power requirements, digital isolators provide a great solution to many design challenges. The HCPL-9031-300 is a typical example of an application-specific digital isolator.The HCPL-9031-300 is designed to reduce the risk of contamination between two systems that have different voltage levels. It operates on a single +5V power supply, and provides a choice of two isolation voltage ratings with both having the same output-to-output isolation. This device operates by using a patented electrical topology to provide high-isolation performance without needing an opto-isolator or DC-DC converter. By using a one-time electrical pulse, the HCPL-9031-300 can send a signal to the output terminal without having any physical contact between the two circuitry systems.The HCPL-9031-300 is particularly useful in applications where low current loads are being processed, such as the control of LED or small motor systems. It is able to isolate both the control signals that are sent from the input side to the output side, as well as the status feedback signals that are sent back from the output side to the input side. This enables robust, low power control with minimal noise and other unwanted disturbances.The HCPL-9031-300 also features an inverted input terminal, which allows users to connect active-low signals in addition to active-high signals. This allows for a broader range of applications by enabling the isolation of both voltage levels. Furthermore, the low operating current requirement for the HCPL-9031-300 helps to reduce power consumption and improve system efficiency.The HCPL-9031-300 is also designed to handle integrated circuits with higher voltage requirements. The device can isolate up to +60V DC with up to 70mA load current and up to +25V DC with up to 200mA load current. It additionally features 10KV/μs minimum common mode transient immunity, which helps protect it against electrical noise and interference.In conclusion, the HCPL-9031-300 is a reliable, efficient, and effective digital isolator. It offers great flexibility and isolation performance, making it the perfect device for controlling small motors and other low-power applications that require isolation from external interference or power sources.

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