H11B2300

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An H11B2300 optoisolator is a type of transistor output optoisolator. It is composed of an infrared LED, which emits light when current is applied, and a silicon phototransistor, which changes its state in response to the light from the LED. The device operates on the principle of converting input signals from one circuit to output signals in another circuit, while completely preventing electrical connection between the two. By using the optoisolator to convert digital and analog input signals to isolated output signals, noise interference and unwanted loads can be eliminated.

The H11B2300 optoisolator is designed to provide photocoupled electrical isolation with both digital and analog signals. It features a maximum isolation voltage of 3,000 volts, a high photo sensitivity of 0.1 uA/lux, and a fast speed of 1 ms rise and fall times.

The H11B2300 optoisolator is typically used to electrically isolate sensitive circuits from high voltages, power electronics, telecommunications systems, computer systems, process control systems, and industrial automation systems. It is ideal for applications that require high-speed, low power operation, and is well suited for use in automotive, medical, and consumer electronics.

The H11B2300 optoisolator works by producing an output response that is triggered by the forward voltage of the LED input. When current flows through the emitter, light is produced which is then focused and directed to the gates of the phototransistor in order to turn them on. As a result, the collector output of the phototransistor is switched from its low state to its high state. The forward and reverse voltages of the LED limit the range of the input voltage, while the maximum collector current of the phototransistor limits the output current.

The H11B2300 optoisolator also features built-in over-voltage protection to prevent damage caused by high input voltages. It utilizes a foldback structure to reduce input current to maintain a safe operating condition should an excessive voltage be applied, thus reducing the risk of over-voltage conditions. In addition, the LED action ensures maximum electromagnetic interference (EMI) protection.

The H11B2300 optoisolator is a high-performance device designed to provide complete signal isolation. It is suitable for a broad range of applications including telecommunications systems, industrial automation, process control systems, and medical equipment. By utilizing an optoisolator, digital and analog signals can be isolated in order to reduce noise interference and eliminate unwanted loads.

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