ADUM110N1BRZ-RL7

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Digital isolators are electronic components designed to provide electrical isolation and prevent signal degradation in digital and high-speed applications. The ADUM110N1BRZ-RL7 is a typical example of this type of component. It is a single-channel signal-isolation device that has a maximum power rating of up to 100mW. This isolator is widely used in various applications, such as data networking, industrial automation, instrumentation, automotive, medical, and consumer electronics.

The ADUM110N1BRZ-RL7 digital isolator has a bidirectional data transmission capability and provides galvanic isolation for high-speed signals up to 3GHz. This isolator can provide up to 4 kVrms of isolation and has a high common-mode rejection ratio (CMRR) of up to 70 dB. It also has a wide operating temperature range of -40°C to +85°C.

The working principle of the ADUM110N1BRZ-RL7 digital isolator is fairly straightforward. This isolator uses silicon processing to integrate two separate parts. The first part is an opto-coupler that contains an LED that is connected to the data isolation input. The second part employs an integrated high-speed transistor MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) that is connected to the data isolation output.

The operation of the ADUM110N1BRZ-RL7 digital isolator is as follows. When an input signal is applied to the opto-coupler, the LED will emit light pulses. These light pulses will be detected and amplified by the MOSFET, thus transferring the input signal to the output side while maintaining electrical isolation. The high CMRR in the isolator ensures that any interference from other circuit components is minimized.

Overall, the ADUM110N1BRZ-RL7 digital isolator is an excellent choice for high-speed digital and signal isolation applications. It provides excellent isolation performance coupled with a wide operating temperature range, high CMRR, and low power consumption. This device is suitable for any application where galvanic isolation of data is required.

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