HCPL-1931#100

HCPL-1931#100 Application Field and Working Principle

HCPL-1931#100 is a logic output optoisolator, designed specifically for applications in which an isolated low power signal is required. The device can be used in a variety of applications such as isolating input signals, controlling relays and monitoring optical switches.

The HCPL-1931#100 features a high speed response time with an effective response time of 50ms. The device has a wide operating temperature range of -10°C to +75°C and can be used with a variety of input Voltage from Vin 0.3 to 36 V and Vout 0.2 to 16.5 V.

The HCPL-1931#100 has a fast response time of 50µs and a propagation delay of 10 µsec. It also provides an isolation voltage of 500Vrms and an insulation resistance of greater than 10 GΩmin. The device has a high frequency isolation of 40kHz and a high pulse current of 3mA.

The HCPL-1931#100 is a single channel, logic output type optoisolator designed for applications requiring an isolate signal with minimal noise. It is suitable for isolating digital signals, control relays, monitoring optical switches, and other related applications. The device operates in both pnp and npn applications and provides an open-collector transistor output with a maximum output current of 40mA.

The HCPL-1931#100 utilizes an infrared emitting diode (IRED) and photo-transistor as the output of the device. The IRED is connected to the input signal of the circuit and the photo transistor is connected to the output. The device works under the principle of optical coupling, whereby the IRED and photo-transistor are coupled together. When the input signal voltage rises above 1V, the LED emits light, which is detected by the photo-transistor. This then triggers the transistor and causes it to close, providing a signal to the output.

The HCPL-1931#100 is suitable for use in both pnp and npn applications. It is an optoisolator designed for use in applications requiring an isolated signal with minimal noise. It provides an open-collector transistor output with a maximum output current of 40mA and has a fast response time of 50µs and a propagation delay of 10 µsec. The device also offers a wide operating temperature range of -10°C to +75°C and an isolation voltage of 500Vrms.

In summary, the HCPL-1931#100 is an optoisolator designed for applications where an isolated signal with minimal noise is required. It is capable of providing a fast response time and a high pulse current of 3mA. The device has a wide operating temperature range and an isolation voltage of 500Vrms. It can be used in a variety of applications ranging from isolating input signals to controlling relays and monitoring optical switches.