JANTX4N48A

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Optoisolators are devices with electronic components that use light energy to transmit signals and/or power between two separate circuits. The JANTX4N48A is an optoisolator manufactured by Vishay which incorporates a transistor and a photovoltaic output. It offers excellent isolation between the input and output circuits and features an LED gate that accurately controls the output circuit via optical coupling.

The JANTX4N48A is used in a variety of applications, depending on the input and output required. It can be used as a signal-conditioning device, for example, in systems that require a level of isolation between two isolated signals. It can also be used as a power supply, to provide power to a circuit without creating a ground loop or generating currents on the return line. It is even used in motor control applications to control the speed and direction of a motor using optical switching.

The JANTX4N48A has a two-band configuration which includes an LED gate and a photovoltaic output. The LED gate is driven by an electrical input signal which then generates a light output. This light output is then fed to the photovoltaic element which converts the light into an electrical output signal. This electrical output is then used to activate transistors or other components in the output circuit.

The JANTX4N48A is also designed to operate with a wide range of input signals. It can accept 0V to 10V input signals and can provide current outputs up to 15mA. It also has an impressive frequency range, from DC to 10 MHz, enabling it to be placed in very high-speed optical communication systems. The device has a high isolation voltage of 8500Vrms, making it suitable for use in low-voltage circuits.

In terms of performance, the JANTX4N48A exhibits excellent stability, with low variation over the temperature range and with a guaranteed response time of 20µs. It also has an impressive insulation resistance of 4x109Ω (at 100Vdc) which ensures reliable operation even in noisy environments. Additionally, the device features reverse voltage protection, an efficient switching speed, low spiking, and low turn-on and turn-off voltage.

The JANTX4N48A is an optoisolator which combines both transistor and photovoltaic output. It is suitable for a range of applications, including signal conditioning, power supply, and motor control. It has a high isolation voltage, a wide input range, and a high insulation resistance, enabling reliable and stable operation. It also features reverse voltage protection and a low response time of 20µs. Therefore, it makes an ideal choice for high-speed, electrically isolated, and efficient optical communication systems.

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