FOD260LSD Isolators

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Optoisolators (also known as opto-couplers or photocouplings) are devices that act as electrical isolation barriers to eliminate ground loops, power surges, and spikes in a circuit. The FOD260LSD is a high-speed optical isolation device with a logic-level output. It is used in applications where logic-level voltage levels need to be synchronized or isolated from the normal power source.

The FOD260LSD has a multi-channel LED array technology, which provides high-speed digital isolation. It has a minimum channel to channel crosstalk of -48 dB, and a maximum propagation delay time of 3.0nm. It also includes 1.2mV/V of input-to-output isolation. Its logic output circuit is designed to operate with a supply voltage up to Vcc+5V, while its logic input voltage range is from –Vcc to Vcc. The device also provides a logic low output at 10 mA, a logic high output at 5.2 mA, and a logic off output at 0.4 mA.

The FOD260LSD operates by optically isolating a logic level voltage from a fast changing logic level voltage which can cause ground loops, power surges, or spikes in the circuit. The device uses LED arrays to transmit data signals from the input side to the output side in the form of light pulses which are optically isolated. The device then receives these pulses and translates them to the desired logic level on the output side. This allows for timing correlations between signals on both sides of the device, providing for synchronization between circuits.

The FOD260LSD is mainly used in applications where logic level signals need to be synchronized and isolated from the power source. Examples include air traffic control systems, 4-20mA process control systems, and automotive sensors. It is also used in medical and industrial applications to transmit digital signal isolated from the power source.

The FOD260LSD is an efficient device that provides reliable digital isolation and data transfer. Its optical isolation technology eliminates ground loops and power surges, allowing for transmission of data signals without risk of interference or damage to the circuit. It’s fast switching capability and multi-channel LED array technology make it ideal for applications requiring synchronization of logic level signals.

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