is a high-speed, logic-gate output optocoupler designed for digital signal isolation. It is primarily used in industrial and electronic applications to protect low-voltage microcontrollers from high-voltage spikes. Ovaga Technologies Key Technical Specifications Based on typical datasheet parameters for the Isolation Voltage: Typically rated at to ensure safe electrical separation. Propagation Delay: Very fast response, with delays as low as maximum for some logic gate variants, or roughly in high-speed switching configurations. Supply Voltage ( cap V sub cap C cap C end-sub Flexible range from 3.0V to 5.5V , making it compatible with both 3.3V and 5V logic systems. Package Type: Available in a hermetically sealed
The 1458 optocoupler is a reliable and versatile device that offers high isolation voltage, high current transfer ratio, and fast response time. Its wide range of applications and compatibility with various packages make it a popular choice among designers and engineers. By analyzing the datasheet, we have highlighted the key features, specifications, and applications of the 1458 optocoupler, providing valuable insights for users and designers. 1458 optocoupler datasheet
Hermetic Packaging: Available in an 8-pin hermetically sealed package (SOP-8 or similar), protecting internal components from environmental factors. Electrical Specifications Typical/Max Value Forward Current ( IFcap I sub cap F ) 20 mA (Max) Output Current ( ICcap I sub cap C ) Operating Temperature -55°C to +100°C Propagation Delay 35 ns at 10 kHz Common Applications is a high-speed, logic-gate output optocoupler designed for
When integrating the 1458 into your circuit, pay close attention to these parameters found in the Vishay datasheet guidelines Current Transfer Ratio (CTR): Even for high-speed logic gates, ensure the input current ( cap I sub cap F ) is sufficient to drive the output stage. Open Collector Output: This device often requires an external pull-up resistor Propagation Delay: Very fast response, with delays as
Industrial Control Systems: Maintaining electrical isolation between microcontrollers and high-power industrial equipment.
3.0V to 5.5V, offering flexibility for both 3.3V and 5V logic systems. Propagation Delay:
manufactured by Broadcom (formerly Avago/Agilent). It is designed specifically for applications requiring reliable signal isolation in harsh environments, such as industrial control and medical equipment. 1. Key Specifications & Performance High-Speed Operation: