1458 Optocoupler Datasheet ✪ ❲Direct❳

The HCPL-1458 follows a standard 8-pin optocoupler layout, although it is a single-channel device, often utilizing specialized pins for low-voltage efficiency. Pin Configuration (SOP-8/DIP) VCcap V sub cap C (Case/No Connection) IFcap I sub cap F (Anode): Input LED Anode IFcap I sub cap F (Cathode): Input LED Cathode GND (Ground): Detector Ground VOcap V sub cap O (Output): Output Logic Signal NC (No Connection) VCCcap V sub cap C cap C end-sub : Detector Power Supply

Translating the datasheet into a real-world circuit is the final step. Here's a simple procedure based on the information you've gathered.

). This indicates how well the transistor acts as a closed switch. Switching Characteristics 2.0 to 5.0 Turn-Off Time ( tofft sub o f f end-sub ): 3.0 to 6.0 5. Theory of Operation 1458 optocoupler datasheet

The HCPL-1458 comes in a standard 8-pin package (either DIP or SMD). While you should always refer to the specific manufacturer's for your exact variant, the pin arrangement generally follows this standard: Pin 1 (Anode): The positive terminal of the input LED. Pin 2 (Cathode): The negative terminal of the input LED.

The device is standardly housed in an . This design allows it to safely separate high-voltage boundaries while consuming minimal board real estate. The HCPL-1458 follows a standard 8-pin optocoupler layout,

The 1458 optocoupler is a high‑speed, transistor‑output device widely used for signal isolation in digital and low‑power analog circuits. Below is a concise yet comprehensive datasheet‑style summary.

– The emitter terminal of the output phototransistor. Typically connected to the output ground in common-emitter configurations. Theory of Operation The HCPL-1458 comes in a

According to the , the component boasts several standout characteristics:

Complete Technical Guide and Datasheet Analysis for the "1458 Optocoupler"

The HCPL-1458 resolves this issue by implementing a . By using a dedicated photodiode array to capture the optical emission from the GaAsP LED and feeding that directly to an integrated high-gain amplifier stage, the device dramatically isolates and reduces internal capacitances. This specialized design structure allows the device to function up to a hundred times faster than conventional alternatives. Primary Applications

Commonly found in DIP-8, DIP-16, or SOP-8 packages, sometimes with hermetic sealing for military or aerospace use.