SI8461BB-A-IS1

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Digital Isolators provide an interface between electronic or electrical circuits with galvanic isolation. This isolation blocks interference, transients, ground loops, and other common-mode noise sources at high speed data rate to ensure safe and reliable operation of digital circuits. Most Digital Isolators use opto-electronic components, along with combinations of magnetic, capacitive, or inductive elements to create isolation barriers between circuits.

The SI8461BB-A-IS1 is used in a variety of applications to provide a secure, reliable connection. It is designed with an on-chip gate driven by a voltage-mode digital isolator. The isolator uses a bidirectional switch, enabling current to flow from the output to the input. The device also provides thermal over-current protection and an over-voltage inspection. All of these features ensure that the device is stable and reliable in operation.

The SI8461BB-A-IS1 is an ideal solution for applications that require high speed data rate with full galvanic isolation. It is particularly suitable for use in low power circuits as it can provide a high speed isolated connection without consuming additional power. In addition, the device is compact and has a low profile, allowing it to fit in tight spaces. It is also robust and offers excellent temperature and vibration resistance.

The working principle of the SI8461BB-A-IS1 is based on a double opto-coupler gate driver concept. When voltage is applied to the device, the on-chip gate drive draws current from either the input or output to close the isolator. This isolator will not pass current to the output until the on-chip gate has been driven. It is then able to generate a high-speed, galvanically-isolated connection between its input and output. Once current is passed through, the voltage is then limited on the output and the device is in a low power state.

The SI8461BB-A-IS1 is a reliable and easy-to-use isolator, providing acceleration to speed up the development of digital systems. It is suitable for design engineers across a variety of applications including industrial control, automotive, military, aerospace, and many more. It is also a low power device that is energy efficient and offers a cost-effective solution.

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