Quick takeaways:
: Used for isolating control signals in solar inverters and industrial AC motor drives. Power Supplies a1458 optocoupler datasheet
high-speed, single-channel optocoupler (also known as the HCPL-A1458 ) manufactured by Avago/Agilent Quick takeaways: : Used for isolating control signals
| Parameter | Symbol | Test Condition | Min | Typ | Max | Unit | |--------------------------|--------|-------------------------|-----|-----|-----|-------| | LED forward voltage | VF | IF = 20 mA | 1.1 | 1.2 | 1.4 | V | | LED reverse current | IR | VR = 6 V | - | - | 10 | µA | | Collector dark current | ICEO | VCE = 20 V, IF = 0 | - | - | 100 | nA | | Current transfer ratio | CTR | IF = 5 mA, VCE = 5V | 50 | 300 | 600 | % | | Collector-emitter sat. | VCE(sat)| IF = 10 mA, IC = 2 mA | - | 0.2 | 0.4 | V | | Isolation resistance | RISO | VIO = 500 Vdc | 10¹¹| - | - | Ω | | Capacitance (input-output)| CIO | f = 1 MHz | - | 1.0 | - | pF | The is a standard 4-pin optocoupler
It is very common for the letters "PC" to be misread as "A" or for prefixes to be dropped in casual notation. The is a standard 4-pin optocoupler.