Available in standard surface-mount (SMD) and dual-in-line (DIP) packaging for versatile PCB design.
The A1458 functions by translating an electrical input signal into optical light, transmitting it safely across an insulated physical boundary, and converting it back into an electrical signal.
): Rated up to to safely prevent dangerous voltage spikes from blowing out upstream controllers. Internal Structure and Pinout Configuration a1458 optocoupler datasheet
Understanding the HCPL-A1458 Optocoupler Datasheet: Features, Applications, and Design Guide
) : Max consumption of 1.2 mA per channel for power-sensitive layouts. Pinout Configuration and Packaging If you are designing a circuit or replacing
For accurate circuit design, (such as Avago/Broadcom) to obtain the precise tolerances and characteristic graphs for the exact part number (DIP-8 or SMD-8) you are using.
Isolating high-voltage sensors from low-voltage microcontrollers. a1458 optocoupler datasheet
If you are designing a circuit or replacing a component:
Note: A 0.1 µF bypass capacitor must be connected between pins 5 and 8 to ensure stable operation. 3. Common Applications