Skyworks Solutions Inc. OLI100 Miniature Phototransistor Optocoupler

Skyworks Solutions Inc. OLI100 Miniature Phototransistor Optocoupler is designed for hybrid applications that require optical isolation with a high Current Transfer Ratio (CTR) and low-saturation VCE. This optocoupler consists of an LED and an NPN silicon phototransistor mounted and coupled in a miniature custom ceramic package. The OLI100 optocoupler features very low input current making it suitable for direct CMOS to Low Power Schottky Transistor to Transistor Logic (LSTTL/TTL) interfaces. The device is mounted by standard hybrid assembly with nonconductive epoxies. Preferably gold or aluminum wire bonding can be used to make electrical connections for maximum placement flexibility. Typical applications include avionics, biomedical materials, radar, space, surveillance systems, instrumentation, and military communications.

Features

  • Current transfer ratio guaranteed over -55°C to 125°C ambient temperature range
  • 1500VDC electrical isolation
  • High current transfer ratio is 100% minimum over temperature
  • High current transfer ratio at low input current is 100% at IF=1mA over temperature
  • 25μs switching time
  • High-reliability and rugged construction
  • CTR-comparable to Darlington output but with low saturation VCE=0.15V typical
  • Custom package available

Applications

  • Avionics
  • Biomedical materials
  • Instrumentation
  • Surveillance systems
  • Space
  • Radar
  • Specialty medical instruments
  • Military communications

Block Diagram

Block Diagram - Skyworks Solutions Inc. OLI100 Miniature Phototransistor Optocoupler

Switching Test Circuit

Skyworks Solutions Inc. OLI100 Miniature Phototransistor Optocoupler
Published: 2020-05-07 | Updated: 2022-03-11