SI8650BB-B-IS1R

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Digital isolators are devices that provide electrical insulation between two or more circuits, including power, ground and signal lines. This protection reduces interference between system components and improves signal integrity and reliability. The SI8650BB-B-IS1R is one of the most advanced digital isolators available today, and it offers a wide range of features and benefits for increased efficiency and reliability.

The SI8650BB-B-IS1R is a high-performance digital isolator designed to provide ultimate isolation between two independent circuits, with one side providing a DC/DC or AC/DC power connection and the other side providing a level-driving low voltage (LV) signal connection. It has an insulated gate Bipolar Transistor (IGBT) and static isolation designed to provide high-speed switching, low power consumption and low noise emission. Additionally, it also provides an operational barrier between side-A and side-B through symmetric electrostatic protection.

The SI8650BB-B-IS1R offers a wide range of application fields, such as instrumentation and control systems, industrial communication, security system, public transportation systems, domestic energy metering, quick-charging station, and more. It is also suitable for applications where EMI/RFI needs to be reduced to minimize interference with other components. Additionally, the SI8650BB-B-IS1R employs a wide operating temperature range, from -40° to +120°C, and an input voltage range of 4 to 30 V, making it suitable for a wide range of applications.

The SI8650BB-B-IS1R features a current-driven power switch with low-voltage threshold and high blocking voltage, enabling it to protect against transient overvoltage voltage events. Moreover, it utilizes a low-side floating architecture with an input voltage range of 4 to 30 V, allowing for a low-cost, low-power solution with a high level of isolation. Additionally, it offers 3kVrms of EMI/RFI noise immunity protection, eliminating the need for an isolation transformer.

In terms of performance, the SI8650BB-B-IS1R provides exceptional signal integrity with an isolated output swing of 0.65V to 56V. It also offers excellent power efficiency with a low quiescent current of only 4.7 mA. Furthermore, it features a low crosstalk noise of 8pF typ, allowing for a high level of signal integrity, low noise emissions, improved EMI/RFI protection, and increased system reliability.

In conclusion, the SI8650BB-B-IS1R is an extremely versatile digital isolator, suitable for a wide range of applications. It provides exceptional signal integrity, low power consumption, excellent noise immunity protection, and low crosstalk noise, making it an incredibly reliable and efficient digital isolator.

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