A1458 Optocoupler Datasheet Jun 2026

R2=VOutputISaturation=12V2mA=6kΩcap R sub 2 equals the fraction with numerator cap V sub cap O u t p u t end-sub and denominator cap I sub cap S a t u r a t i o n end-sub end-fraction equals the fraction with numerator 12 V and denominator 2 mA end-fraction equals 6 k cap omega (A standard resistor works optimally). 8. Troubleshooting and Implementation Best Practices

The A1458 is a high-speed, optically coupled isolator. At its core, it contains a on the input side and an integrated high-gain photodetector on the output side. This photodetector typically includes a photodiode and a high-speed transistor, providing a logic-compatible output. a1458 optocoupler datasheet

(Note: Always cross-reference your physical component's physical manufacturer branding—such as Avago/Broadcom, Toshiba, or Everlight—with their exact package diagram, as suffix letters can alter pinouts). How the A1458 Works At its core, it contains a on the