SD2440-150

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SD2440-150 is a high performance dual channel digital isolator, which has been designed to provide an optoelectrically isolated interface between different parts of a device. It is mainly used in industrial communication applications, but it can also be used in other applications such as controller area network (CANbus), isolated control, and power conditioning. This isolator offers excellent isolation performance, wide temperature range, and very low power consumption, which makes it ideal for a variety of applications.

As the name suggests, the SD2440-150 isolator acts as an insulator between one side transmitting data and energy from another, or between different sections of a circuit or device that are electrically separated. This feature prevents the transmittable data and electricity from crossing over into the receiver’s side of the device. It also prevents ground loops, which can otherwise cause electrical noise. This makes the isolator particularly useful in preventing shorts circuits, static discharge, and other related problems in industrial and manufacturing equipment.

The SD2440-150 can work with a wide range of input voltages, from 3 V to 40 V. It also has a range of output voltages, ranging from 5 V to 36 V. The signal strength of the isolator can be adjusted between 4 mA and 20 mA. The device also features a current leakage of less than 165 µA and a dielectric strength of 2.5 kV. Its maximum power dissipation is 2.25 W and it can withstand temperatures from -40°C to 85°C.

The SD2440-150 works by using an optoelectronic interface to isolate one side of the device from the other. It contains two optically-isolated channels, one for transmitting and one for receiving. The transmitter side of the isolator is composed of a light emitting diode, which converts the input signal into a light-based electrical signal, while the receiver side consists of a phototransistor, which converts the incoming light signal into an output electrical signal. This optoelectronic process provides high levels of isolation while maintaining the same signal accuracy.

The SD2440-150 is designed to provide a robust and reliable interface between two parts of a device or circuit. It offers excellent isolation performance, low power consumption, and a wide temperature range, making it ideal for many industrial and manufacturing applications. It is also suitable for controller area network (CANbus), isolated control, and power conditioning applications. This isolator is one of the most reliable and versatile digital isolators available on the market today, making it an ideal choice for your industrial application needs.

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