![ADUM1311BRWZ Allicdata Electronics](https://files.allicdata.com/upload/common/default.jpg)
Allicdata Part #: | ADUM1311BRWZ-ND |
Manufacturer Part#: |
ADUM1311BRWZ |
Price: | $ 0.00 |
Product Category: | Isolators |
Manufacturer: | Analog Devices Inc. |
Short Description: | DGTL ISO 3.75KV GEN PURP 16SOIC |
More Detail: | General Purpose Digital Isolator 3750Vrms 3 Channe... |
DataSheet: | ![]() |
Quantity: | 8 |
Specifications
Common Mode Transient Immunity (Min): | 25kV/µs |
Base Part Number: | ADUM1311 |
Supplier Device Package: | 16-SOIC |
Package / Case: | 16-SOIC (0.295", 7.50mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 105°C |
Voltage - Supply: | 2.7 V ~ 5.5 V |
Rise / Fall Time (Typ): | 2.5ns, 2.5ns |
Pulse Width Distortion (Max): | 5ns |
Propagation Delay tpLH / tpHL (Max): | 50ns, 50ns |
Data Rate: | 10Mbps |
Series: | iCoupler® |
Voltage - Isolation: | 3750Vrms |
Channel Type: | Unidirectional |
Inputs - Side 1/Side 2: | 2/1 |
Number of Channels: | 3 |
Isolated Power: | No |
Type: | General Purpose |
Technology: | Magnetic Coupling |
Part Status: | Active |
Packaging: | Tube |
Description
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Digital Isolators
Digital Isolators are electronic devices that allow two or more circuits to communicate via a two-way data link whilst maintaining electrical isolation between the circuits. They can be used to protect sensitive equipment from dangerous or even potentially destructive voltages. Digital isolators are increasingly being used in industrial control systems where the power supply of one circuit needs to be electrically isolated from another in order to eliminate potential damage caused by unexpected power surges.The ADUM1311BRWZ is a type of digital isolator designed to protect any system or device from over voltage and transient voltage caused by dangerous levels of electrical noise present in the power supply. This device is used in a variety of applications such as motor control, digital and RF signal acquisition, and industrial automation. It is easy to integrate into existing schemes.We will discuss the application fields and working principle of the ADUM1311BRWZ in more detail.Application fields
The ADUM1311BRWZ is used in a variety of industrial and commercial applications. It is often used in motor control systems, where it provides isolation between the power source and the motor control circuit in order to protect against unexpected power fluctuations or over-voltage. It can also be used in digital and RF signal acquisition for data transmission. In industrial automation, it is used to provide a bidirectional signal path between the controller and the actuator device.Working Principle
The ADUM1311BRWZ has two distinct sections: an input pin (IN) and an output pin (OUT). It is connected between two circuits via a digital data connection (e.g. I2C, CAN or SPI).The input pin accepts data from the primary circuit and sends it to the secondary circuit via the output pin. When an input signal is applied, the device isolates the signal to protect the secondary circuit. It utilizes a high-speed data transfer rate, allowing it to quickly transfer signals while maintaining complete electrical isolation.When power is applied to the input pin, it activates a switching element (transistors) which enables the signal to pass through the device. When the signal is no longer required, the output is turned off and the signal is not passed.This function ensures that the secondary circuit is completely isolated from the primary circuit, providing protection from high voltage spikes, transients, and EMI (Electromagnetic Immunity) noise.The ADUM1311BRWZ also features a minimum power supply of 3V, making it suitable for use with low voltage applications. It is also capable of operating over a wide temperature range and has better power dissipation properties than other devices.Conclusion
The ADUM1311BRWZ is a digital isolator designed for protecting electronic devices and systems from voltages and transients caused by unexpected power fluctuations. It works by isolating the signal between two circuits via a digital data connection and a switching element. This device is suitable for use in a variety of industrial and commercial applications, such as motor control, digital and RF signal acquisition, and industrial automation. It provides a high-speed data transfer rate and is capable of operating over a wide temperature range.The specific data is subject to PDF, and the above content is for reference
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