H11AG2

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Optoisolators are commonly used for isolating a control circuit from a monitored circuit. The H11AG2 Optoisolator is a photovoltaic output transistor optoisolator used in sensing, control, safety and protection applications. It provides galvanic isolation between input and output signals to prevent conductive noise from entering the output circuit, isolating the input circuit from dangerously high shock and ground loop voltages.

The H11AG2 contains a GaAs infrared emitting diode optically coupled to a phototransistor. The input and output circuits are completely isolated from each other. The input is an LED mounted on a glass epoxy board and the output is a phototransistor. The H11AG2 is mounted in an 8-pin dual-in-line package (DIP).

The operating principle of the H11AG2 is relatively simple. When the LED is turned on, it emits infrared light, which is detected by the phototransistor. When the phototransistor detects the light, an electrical signal is generated in the output circuit. This signal can then be used to control other electronic devices in the system.

The H11AG2 is used in a variety of applications. It can be used to isolate noisy or dangerous signals, to prevent ground loops, and to provide protection against electrical shock. It can also be used in safety circuits, where it can help to protect against dangerous conditions such as excess temperatures or open-circuit voltages. The device can also be used for applications requiring very high isolation voltages, such as in medical equipment.

The H11AG2 is also used in industrial process control systems, where it can be used to monitor and control process variables such as temperature and pressure. This device is also used in motor control applications, where it can be used to provide feedback and control signals to regulate speed and torque. The device can also be used to detect magnetic fields in the presence of an external magnet. It can be used for security and alarm systems, where it can be used to detect intruders.

The H11AG2 is a versatile and reliable optoisolator. Its advantages include high isolation voltage, high leakage current, and low cost. It is also easy to install and can be used for a wide variety of applications. It is a reliable and cost-effective solution for isolation requirements.

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