TLP631(BL,F)

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Optoisolators are devices used in electronic circuits to provide electrical isolation between a signal source and destination. The TLP631(BL,F) optoisolator provides a transistor output and is used in a variety of applications, including automotive, industrial, and consumer electronics.

An optoisolator works by using a light source and a photosensitive device, such as a photodiode or phototransistor. The light source emits an optical signal which is received by the photosensitive device, turning on the output transistor and allowing current flow to the load. The optical signal is completely isolated from the electrical circuit, providing electrical isolation between the input and output.

The TLP631(BL,F) optoisolator provides a transistor output for signal isolation between input and output. It contains an AlGaAs infrared emitting diode (IRED) and a photosensitive NPN silicon transistor output. The device has a maximum collector-emitter voltage of 80V and a maximum collector current of 100mA.

The optoisolator is used to couple two isolated input and output signals. The input signal modulates the optical output of the IRED, which in turn modulates the photosensitive transistor output of the device. This modulated optical signal is seen as a current flowing through the output transistor, which drives the load. The load can be connected directly between the collector and emitter pins of the device, and can be resistive, inductive or capacitive, depending on the application.

The TLP631(BL,F) optoisolator is used in a variety of applications, including industrial, automotive, and consumer electronics. In automotive applications, it can be used to switch on and off various lighting circuits, while in industrial applications it is commonly used for temperature sensors or signal converters. The device is also used in consumer electronics circuits to provide signal isolation between input and output signals.

In summary, the TLP631(BL,F) optoisolator is a transistor output optoisolator, providing electrical isolation between input and output signals. It is used in a variety of applications, including automotive, industrial, and consumer electronics, and can switch on and off various lighting circuits when used in automotive applications. The device uses an AlGaAs infrared emitting diode and a photosensitive NPN transistor output to couple two isolated input and output signals.

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