The Texas Instruments ONET1191PRGTT is a limiting amplifier designed for optical network receivers. It takes a small-swing input from a photodiode transimpedance amplifier and outputs a clean, logic-level signal — the classic post-amp function in fiber-optic links. Its 16-VQFN (3x3) package keeps the footprint small enough for SFP and QSFP module boards where every mm² is budgeted.
For a procurement desk qualifying a BOM line, that means no last-time-buy window to manage and no imminent end-of-life risk.
Package and mounting for optical module layouts
Housed in a 16-VFQFN exposed-pad package with a 3x3 mm body, the ONET1191PRGTT is a surface-mount device.
