A1458 Optocoupler Datasheet -

A1458 optocoupler (frequently cross-referenced as the HCPL-1458 or HCPL-A1458

) is a high-speed, logic-gate optocoupler designed for robust electrical isolation in demanding industrial and telecommunication environments. Performance Highlights High-Speed Signal Integrity

Note: For the exact maximum current ratings and isolated withstand voltages (frequently ranging between a1458 optocoupler datasheet

: Features an integrated high-gain photo detector and a logic gate for high-speed switching. Common Applications Industrial Automation

: Features a high common-mode transient immunity (CMR) of at least 15,000 V/μs finding a consolidated

Output (Phototransistor) Side:

The A1458 is characterized by its high-speed performance and low power requirements. Key electrical and performance specifications include: Specification Isolation Voltage 3750 Vrms to 5000 Vrms (depending on version) Data Rate Up to 15 MBd (typical) or 50 MBd (max depending on series) Propagation Delay ~20 ns to 45 ns Supply Voltage ( VCCcap V sub cap C cap C end-sub ) 4.5 V to 5.5 V Common Mode Rejection 15,000 V/μs (minimum) Output Type Open Collector Operating Temperature -40°C to +85°C or +100°C Pinout Configuration a1458 optocoupler datasheet

However, finding a consolidated, detailed explanation of the A1458 optocoupler datasheet can be challenging. This article serves as a complete guide to the A1458. We will dissect every section of the datasheet—from absolute maximum ratings to switching characteristics—providing engineers, hobbyists, and students with the knowledge needed to integrate this component effectively.