Description LDA111 is a unidirectional-input optocoupler with a Darlington-transistor output. The LDA111 has a minimum current transfer ratio (CTR) of 300% with a maximum value of 30,000%.
The document describes the IXYS LDA111, a unidirectional-input optocoupler featuring a Darlington-transistor output. It highlights key performance metrics such as a minimum current transfer ratio (CTR) of 300% and a maximum value of 30,000%, along with an input/output isolation voltage of 3750V.
The datasheet provides comprehensive technical specifications including absolute maximum ratings, electrical characteristics at 25°C, switching times, and typical performance graphs. It also covers manufacturing information regarding moisture sensitivity (MSL 1), ESD handling, reflow profiles, and mechanical dimensions for both the 6-Pin DIP (LDA111) and Surface Mount (LDA111S) packages.
| Minimum Current Transfer Ratio (CTR) | 300% |
|---|---|
| Maximum Current Transfer Ratio (CTR) | 30,000% |
| Input/Output Isolation Voltage | 3750V |
| Continuous Load Rating | 100mA |
| Breakdown Voltage (BVoe9) | 30 Vp |
| Saturation Voltage (Vor) | 1 Vv |
| Input Control Current | 1 mA |
| Operating Temperature Range | -40 to +85 °C |
The typical Current Transfer Ratio (CTR) is 8500%.
Yes, the LDA111S model is a 6-Pin Surface Mount version.
The device is available in a small 6-Pin Package, either Thru-Hole or Surface Mount.