LD39080 is an ultra low drop linear regulator produced by ST company. It operates from 2.5V to 6V input supply and has a wide range of output options. The low drop voltage, low noise, and ultra low quiescent current make it suitable for low voltage microprocessor and memory applications
The LD39080 is a fast ultra low drop linear regulator developed on a BiCMOS process, operating from a 2.5V to 6V input supply. It is designed for low voltage microprocessor and memory applications, offering a wide range of fixed output voltages (1.22V, 1.8V, 2.5V, 3.3V) or an adjustable option from 1.22V to 5.0V.
| Output current | 0.8A |
|---|---|
| Dropout voltage | 150mV typ. @ 0.8A |
| Quiescent current | 1mA typ. @ 0.8A |
| Operating input voltage | 2.5V to 6V |
| Temperature range | -40 to 125°C |
| Available packages | PPAK, DPAK, DFN8 |
The device offers fixed output voltages of 1.22V, 1.8V, 2.5V, and 3.3V.
The maximum operating junction temperature is 125°C.
Yes, the regulator is stable with ceramic capacitors.