The L4931 series is a type of very low dropout voltage regulator with features such as very low dropout voltage, quiescent current, and output current up to 250mA. It is suitable for low noise, low power, and battery-powered systems.
The L4931 series are very low drop voltage regulators available in TO-220, SO-8, DPAK, PPAK, and TO-92 packages. They feature a very low dropout voltage of 0.4V and very low quiescent current, making them suitable for low noise, low power, and battery-powered applications. The series includes output voltages ranging from 1.25V to 12V and offers an internal current and thermal limit.
| Dropout Voltage | 0.4V |
|---|---|
| Output Current | Up to 250 mA |
| Quiescent Current (Off Mode) | Typ. 50 µA |
| Operating Temperature Range | -40 to 125°C |
| Output Voltages | 1.25V to 12V |
| Stability Capacitor | 2.2µF |
| Logic-Controlled Shutdown | TTL compatible |
The dropout voltage is 0.4V.
The maximum output current is up to 250 mA.
The quiescent current in off mode is typically 50 µA.
Yes, it features logic-controlled electronic shutdown that is TTL compatible.