ADUM1412BRWZ-RL

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Digital isolators are a type of semiconductor-based isolation component used in applications where electrical isolation of two adjacent circuits is required. The ADUM1412BRWZ-RL digital isolator is an example of a specialized digital isolator used in a variety of industrial and automotive applications.

The ADUM1412BRWZ-RL is a 30В DC powered, auto-retransmission opto-coupler device. The device operates by converting an electrical input signal on the low voltage side to an optical signal, then isolating the output signal from the input signal while allowing a robust connection between the two sides. It is designed to provide noise immunity, protect from high voltage transients, and eliminate ground loops.

This device supports data rates from 12Mbps to 50Mbps and provides symmetrical signal transmission. It can also provide a common-mode voltage up to 6.5V, making it ideal for applications such as controlling automotive sensors and actuators in harsh automotive environments. This digital isolator also provides a maximum peak isolation voltage of 6500V, making it suitable for working with high-voltage power sources.

The ADUM1412BRWZ-RL digital isolator consists of a miniature opto-coupler, two voltage regulators, two signal isolation barriers, one high-voltage transient protection function, one low-voltage detector, and one output control stage. It features a galvanic isolation of up to 50KV/μs, a common-mode transient immunity of 50V/μs, a propagation delay of 4ns, and a supply current of 72mA.

The working principle of the ADUM1412BRWZ-RL digital isolator is based on optical coupling. The optical coupling is utilized for electrical isolation due to the fact that there is no physical connection between the two circuits isolated by the digital isolator. The input signal is converted to an optical signal by an LED emitter prior to being transferred over the isolator. The optical signal is then retrieved using a photodetector, and the resulting electrical signal is provided to the output circuit.

The ADUM1412BRWZ-RL digital isolator offers a robust isolation solution for a range of applications, including automotive, medical, industrial, telecom, and networking. It is designed to provide reliable performance with low power consumption and a high level of noise immunity. Its rugged construction makes it suitable for use in high-voltage and harsh environments. Furthermore, its fast propagation delay makes it suitable for high-speed data transmission applications.

In conclusion, the ADUM1412BRWZ-RL digital isolator is an ideal solution for applications requiring electrical isolation from two or more adjacent circuits. Its high common-mode transient immunity, high isolation voltage, fast propagation delay, and low power consumption make it a robust and reliable solution for a variety of industrial, automotive, medical, and telecommunications applications.

The specific data is subject to PDF, and the above content is for reference