GM1117S is a low dropout linear regulator from onsemi. It has adjustable or fixed output voltage, with output current up to 1.0A. Typical application circuits are shown in the document.
The GM1117S is a 1 A low‑dropout precision voltage regulator offered in both adjustable and fixed output versions. It operates from an input voltage as low as 800 mV above the output and provides excellent line and load regulation.
The document includes ordering information for Pb‑free and green product variants, pin configurations for multiple package types, absolute maximum ratings, and detailed electrical characteristics such as dropout voltage, current limit, and thermal shutdown protection.
| Dropout Voltage (max) | 1.5 V |
|---|---|
| Output Current (max) | 1 A |
| Line Regulation (max) | 0.2 % max |
| Load Regulation (max) | 0.4 % max |
| Input Voltage Range | 1.5 V – 15 V |
The dropout voltage is specified as 1.5 V maximum.
The device can deliver up to 1 A of output current.
Line regulation is 0.2 % max and load regulation is 0.4 % max.
It operates with an input voltage from 1.5 V up to 15 V.