HCPL-261N-360E

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The HCPL-261N-360E optoisolator logic output series provides reliable electrical insulation between input and output by incorporating a GaAs infrared LED and a heat dissipating packaged detector IC in a single package. It can be used in a variety of applications requiring optical isolation. It is suitable for applications in communications, medical, industrial, automotive, and consumer electronics.

Features

The HCPL-261N-360E provides a wide range of features which make it ideal for implementing logic-level isolation. It offers a variety of edge rates from 16 ns to 1000 ns, two thousand Volts minimum isolation for a 1 second duration, and low output impedance of only 500 ohms. It is rated for 80 mA maximum load and 3V minimum supply voltage. It also supports a 5V logic swing.

Pin Configuration

The HCPL-261N-360E has 8 pins. The pins are marked with numbers and identifying labels as follows: Pin 1 is labeled Vcc; Pin 2 is labeled Output; Pin 3 is labeled NC; Pin 4 is labeled NC; Pin 5 is labeled Gnd; Pin 6 is the NC pin; Pin 7 is labeled LED Anode; and pin 8 is labeled LED Cathode.

Application

The HCPL-261N-360E optoisolator is suitable for a wide range of applications. It can be used in industrial process control systems, audio-video systems, RS-232 interfaces, low voltage power supplies, and power line interface circuits. It also has applications in motor control systems, motor drive systems, and general-purpose digital Isolation devices.

Working Principle

The HCPL-261N-360E optoisolator logic output series works by converting an electrical signal to an optical signal. Essentially, an electrical signal is generated at the input end of the device, and is modulated and transformed into an optical signal, which is transmitted through an optical link to the output side. On the output side of the device, an optoelectronic device then converts the optical signal back into electrical form. This electrical signal is then amplified and passed on to the output.

Conclusion

The HCPL-261N-360E optoisolator logic output series is an ideal device for implementing electrical isolation. Its low output impedance, high insulation voltage, and steady edge-rates make it suitable for a range of applications, from industrial process control to motor drive systems and general-purpose digital isolation devices. Therefore, it can be seen as a cost-effective solution to many of today’s most pressing engineering problems.

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