: Certified to work reliably from -40∘Cnegative 40 raised to the composed with power C +100∘Cpositive 100 raised to the composed with power C across harsh industrial environments. Core Applications
range of , allowing compatibility with both legacy 5V and modern 3.3V logic systems.
Industrial surroundings generate severe electromagnetic interference (EMI) and fast-switching voltage transients (
) is a high-performance, hermetically sealed optocoupler designed for high-speed digital isolation in demanding environments. High-speed logic gate optocoupler. Key Specs: Speed: Typically 10 MBd (megabaud). 1458 optocoupler datasheet
If you are looking for drop-in equivalents or similar logic-gate optocouplers, you might consider: HCPL-2200 / Go to product viewer dialog for this item.
This comprehensive guide serves as an expanded reference manual to help design engineers, technicians, and hobbyists interpret the 1458 optocoupler datasheet, understand its core parameters, and implement it effectively in circuit designs. 1. Device Overview and Core Function
: Features a propagation delay of approximately 35 ns at 10 kHz , making it suitable for fast signal transmission. Wide Supply Range : Operates with a VCCcap V sub cap C cap C end-sub : Certified to work reliably from -40∘Cnegative 40
Eliminates the need for external analog amplification circuits, outputting a sharp, clean square wave. 2. Pinout Configuration (SOP-8 / DIP-8 Packages)
Excellent Common-Mode Transient Immunity (CMTI) ensures data integrity in noisy industrial environments. Decoding the Specifications
If you are working on a specific layout, please share the and output load characteristics so I can calculate the precise resistor values for your design. Share public link High-speed logic gate optocoupler
In modern electronic design, isolation between high-voltage control circuits and low-voltage logic circuits is critical for safety and signal integrity. The is a specialized, high-speed, low-voltage optocoupler from Avago Technologies (now Broadcom) designed specifically to meet these needs in compact designs.
The 1458 optocoupler integrates an Infrared Light Emitting Diode (IR LED) optically coupled to a silicon NPN phototransistor within a single compact package.
Circuit 1: Microcontroller interfacing with a 24V Industrial Load