The A1458 is a . It consists of a Gallium Arsenide (GaAs) infrared emitting diode, optically coupled to a silicon NPN phototransistor. The component is housed in a compact, industry-standard DIP-4 (Dual Inline Package) and is also available in surface-mount (SMD) variants.
, essential for protecting sensitive microcontrollers from high-voltage power stages. Key Specifications Up to 50 MBd Propagation Delay 20 ns (typical) Isolation Voltage Supply Voltage ( cap V sub cap C cap C end-sub 3.0V to 5.5V Operating Temp Typical Applications a1458 optocoupler datasheet
The A1458 (HCPL-A1458) is a specialized high-speed optocoupler designed to provide galvanic isolation for IGBT and Power MOSFET gate driving in industrial motor drives and power supplies. Featuring an open-collector output, it offers 35 ns propagation delay and a robust operating range of -40°C to +100°C for high-noise environments. Technical specifications can be reviewed in the datasheet from Farnell . HCPL-A1458 | In Stock - utsource The A1458 is a