St lexx series 100ma very low drop out voltage regulators st le50cz a 5v 100ma very low drop out voltage regulator the very low drop 02v and matching very low on quiescent current 05ma make this regulator particularly suitable for low noise low power applications especially battery powered equipment the ic includes internal current and thermal limit and only requires a 22microf capacitor for stability st le50cz ldo regulator 5v 01a 2