The ISOM8113DFGRQ1 is an automotive - grade, DC - input transistor - output single - channel opto - emulator with a current transfer ratio (CTR) of 375% to 560%7. The following are its functions and applications:
- High - performance Opto - coupling Emulation: It is a single - channel optocoupler - emulator with LED - emulator input and transistor output. It has a high CTR, which can effectively transfer current and realize the function of signal transmission.
- Excellent Electrical Characteristics: Withstand isolation voltage (VISO) can reach 3750Vrms or 5000Vrms, which can provide reliable electrical isolation. The forward voltage is typically 1.2V, and the forward current range is from 700µA to 20mA, with a maximum data rate of 0.1Mbps.
- Superior Performance Advantages: Compared with traditional optocouplers, it has high bandwidth, which can support faster signal transmission; low turn - off delay, which can quickly respond to signal changes; low power consumption, which helps to save energy; and a wider operating temperature range (-40°C to 125°C), which can adapt to various harsh environments. In addition, it has a flat CTR and strict process control, resulting in small part - to - part skew, and there is no aging effect, which improves the stability and reliability of the device.

- Power Feedback Design: Due to its excellent isolation performance and stable current transfer characteristics, it can be used in power feedback circuits to monitor and control the output voltage of the power supply, ensuring the stable operation of the power supply system.
- Motor Drive: It can be used in motor drive circuits to isolate the control signal from the power circuit, preventing the interference of the high - voltage and high - current environment of the motor on the control circuit, and at the same time, accurately transmitting the control signal to realize the precise control of the motor.
- I/O Modules in Industrial Controllers: In industrial controllers, it is used for the isolation and transmission of I/O signals, improving the anti - interference ability of the system, and ensuring the stable operation of the industrial control system in a complex electromagnetic environment.
- Factory Automation Applications: Applicable to various factory automation equipment, such as conveyor belts, robotic arms, etc. It can realize the isolation and transmission of control signals between different equipment, ensure the coordination and stable operation of the production line, and improve production efficiency and product quality.
