1458 Optocoupler Datasheet [verified] Instant

Range: Can typically operate across a broad spectrum of supply voltages, enhancing design flexibility.

Output signal terminal (often open-collector or logic output) No Connection Pin 8 VCCcap V sub cap C cap C end-sub Supply Voltage input (3.0 V to 5.5 V)

If you are designing a schematic or building a circuit involving the HCPL-1458, I can help you move forward. Let me know:

Collector terminal of the Channel 2 phototransistor. Absolute Maximum Ratings 1458 optocoupler datasheet

The 1458 optocoupler is widely used in a variety of applications where high voltage insulation and efficient signal transfer are required. Some of the common applications include:

R1=VCC−VFIF=5V−1.25V0.01A=375 Ωcap R sub 1 equals the fraction with numerator cap V sub cap C cap C end-sub minus cap V sub cap F and denominator cap I sub cap F end-fraction equals the fraction with numerator 5 V minus 1.25 V and denominator 0.01 A end-fraction equals 375 space cap omega Standard value substitution: Use a or 330 Ωcap omega resistor. 2. Protection Diode ( D1cap D sub 1

An optocoupler (also known as an optoisolator) combines an optical emitter and an optical detector within a single light-tight package. In the 1458 architecture: Range: Can typically operate across a broad spectrum

The component is primarily housed in a standard package or a hermetic DIP-8 variant for high-reliability systems. The layout minimizes cross-talk while separating the input (emitter) and output (detector) pins: Pin Number Description Pin 1 Input LED Positive Terminal Pin 2 Input LED Negative Terminal Pin 3 No Connection (internal isolation space) Pin 4 No Connection or optional photodetector base Pin 5 Ground connection for the output stage detector Pin 6 VOUTcap V sub cap O cap U cap T end-sub

), which reduces the power consumption of the driving circuit. Hermetic Packaging : Typically housed in an SOP-8 hermetically sealed package

This comprehensive guide serves as an expanded, engineering-grade datasheet and application breakdown for the 1458 series optocoupler. Functional Overview Absolute Maximum Ratings The 1458 optocoupler is widely

A transparent, high-dielectric optical silicone or glass barrier.

Ground isolation in telecommunications and automotive systems. Power Supplies: Switching power supply feedback loops. Potentially Related Components

Often recognized by regulatory bodies like UL 1577 for high-voltage insulation.

V(BR)ECOcap V sub open paren cap B cap R close paren cap E cap C cap O end-sub Collector Dark Current ICEOcap I sub cap C cap E cap O end-sub Coupled Transfer Characteristics