The IL300 is a linear optocoupler from Vishay Semiconductors that features high gain stability and wide bandwidth. This product has 0.01% servo linearity, wide bandwidth, high gain stability, low input-output capacitance, low power consumption, high isolation voltage, high insulation distance, etc., and can be used in power supply feedback, voltage/current, medical sensor isolation, audio signal interface, isolated process control transducers, digital telephone isolation, etc.
The IL300 linear optocoupler from Vishay combines an AlGaAs infrared LED with a feedback and an output PIN photodiode in a bifurcated arrangement. The device provides high‑gain stability, low input‑output capacitance and wide bandwidth for isolated signal transmission.
The document includes detailed electrical parameters, absolute maximum ratings, bin‑sorting information, switching characteristics, common‑mode performance and application guidelines for building isolated amplifiers and feedback control circuits.
| Isolation Test Voltage | >5300 VRMS (1 s) |
|---|---|
| Forward Current (IF) | 60 mA (max) |
| Reverse Voltage (VR) | 5.0 V |
| Power Dissipation (Pdiss) | 160 mW (typ.) |
| Thermal Resistance (Rth) | 470 K/W |
| Junction Temperature (Tj) | 100 °C (max) |
| Bandwidth | >200 kHz |
The IL300 is rated for an isolation test voltage greater than 5300 VRMS for 1 second.
The device can handle up to 60 mA forward current.
The IL300 provides a bandwidth greater than 200 kHz.