1458 Optocoupler Datasheet Guide
Understanding the pinout is critical for PCB layout and prototyping. Below is the standard pin mapping for a 6-pin phototransistor optocoupler like the 1458:
The Current Transfer Ratio is the most critical parameter when designing with the 1458 optocoupler. It functions similarly to the DC current gain ( hFEh sub cap F cap E end-sub ) of a standard bipolar transistor.
The HCPL-1458 is a high-speed, high-gain optocoupler manufactured by Broadcom (formerly Avago/Agilent). It is designed for applications requiring high reliability in harsh environments, often featuring a hermetically sealed SOP-8 package. Key Features & Specifications 1458 optocoupler datasheet
This article provides a comprehensive overview of the , highlighting its key features, electrical specifications, pinout configurations, and common applications. 1. Product Overview and Key Features
maximum of only 1.2 mA, this optocoupler is highly efficient. Understanding the pinout is critical for PCB layout
The datasheet for the 1458 series of optocouplers is a complete technical manual that, when understood, becomes a powerful design tool. By systematically working through the sections—starting with features, moving to pinout, then to absolute maximum and electrical specifications—you can confidently integrate this versatile component into your projects and ensure both robust performance and safety.
Note: If you are looking for the common , that is a dual operational amplifier, not an optocoupler. HCPL-1458 / HCPL-A1458 Technical Overview moving to pinout
: Rated for an isolation voltage of 5300 Vrms . Low Power Consumption : Maximum supply current ( ICCcap I sub cap C cap C end-sub
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:
range of 3.0V to 5.5V, making it ideal for battery-powered or low-voltage systems.
