The document is a technical datasheet for the LM117/LM217/LM317 adjustable voltage regulators.
It provides information on the features, description, order codes, maximum ratings, electrical characteristics, typical characteristics, application information, and package mechanical data for the regulators.
The regulators have an output voltage range of 1.2 to 37 V, output current in excess of 1.5 A, and 0.1% line and load regulation.
They are designed for use as positive adjustable voltage regulators and are available in various package types.
The document also includes diagrams, tables, and drawings with dimensions for the different package types.
Additionally, it provides application information for using the regulators in various circuits and configurations.
The document also mentions the use of ECOPACK® packages for environmental compliance.