HCPL-7723-020E

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Optoisolators are circuits that employ both optical and electrical components allowing isolation between their input and output signals. The HCPL-7723-020E, also known as the Broadband Zero-Cross Phototransistor Optoisolator, is a device within this family. It is designed to transmit electrical current while providing electrical isolation between input and output signals. This component is frequently used as a digital interface in applications such as data and power line isolation, level shifting, pulse width modulation, and logic interfacing.

The HCPL-7723-020E has a VDE approved case size of 9.5x7.5x7.3mm and a maximum reach of 46mm. Its continuous operating temperature is within the range of -55˚C to 125˚C while its short-term operating temperature is extended to 150˚C. The device’s outstanding input-output isolation rating is 5300V rms for one minute and the operating current for the input is a maximum of 50mA.

The Broadband Zero-Cross Phototransistor Optoisolator operates through a specific series of steps. Firstly, an input voltage is applied to the input side of the optoisolator, which causes the LEDs to light up and transmit an encrypted signal across the internal optical channel. This signal is then picked up by the phototransistor on the output side and converted back into an electrical current. This electrical current is then applied to the output side and transmitted as a signal to the system.

The HCPL-7723-020E optoisolator is typical in applications where high voltage signals need to be isolated. It can be used in processes such as mixed signal processing, computer peripheral isolation, and gate circuitry. It is capable of providing electrical isolation between multiple channels simultaneously – making it suitable for use in digital control systems. Due to its wide operating voltage range, 10V to 30V, this device has a high degree of signal handling capability and can produce reliable output signals. This feature makes it suitable for use in environments where there is a possibility of momentary power on/off surges.

The Broadband Zero-Cross Phototransistor Optoisolator has many advantages over existing designs. Its low loading input capacity minimizes loading on the input signal, while its high common-mode rejection (CMRR) ratio reduces any interference from surrounding components. Additionally, the device’s anti-parallel collector-base diode provides protection against overvoltage transients.

The HCPL-7723-020E also has wide applications in the automotive, industrial, consumer, and medical fields. It is a robust device with excellent protection against electrical noise, making it ideal for use in harsh environments, and is CE compliant. The device has a wide supply voltage range, from 5V to 42V, and can operate in temperatures from -55˚C to 125˚C. Its high speed switching of < 30 nS reduces noise levels significantly.

The HCPL-7723-020E optoisolator is a useful and versatile device for applications requiring signal isolation between input and output circuits. It is highly suitable for use in digital control systems, data line protection, and logic interfacing. The device has a wide range of applications across different industries and is designed to provide reliable protection against noise and overvoltage. The HCPL-7723-020E is a great choice for applications requiring fast switching and high signal handling capability.

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