STMicroelectronics LDLN025M18R, linear voltage regulator, fixed 1.8V output, 250mA, positive, surface mount SOT-23-5, enable control, over-current/over-temperature/short-circuit/soft-start protection, -40°C to 125°C junction temperature.
| Parameter | Value |
|---|---|
| Output type | Fixed |
| Mounting | Surface Mount |
| Voltage - input | 5.5V |
| Voltage dropout | 0.2V @ 250mA |
| Voltage - output (Min (Fixed)) | 1.8V |
| Output current | 250mA |
| Current - supply | 425 µA |
| Current - quiescent | 25 µA |
| Operating temperature | -40°C ~ 125°C (TJ) |
| PSRR | 80dB ~ 60dB (100Hz ~ 100KHz) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | SC-74A, SOT-753 |
| Control features | Enable |
| Protection features | Over Current, Over Temperature, Short Circuit, Soft Start |
| Number of regulators | 1 |
| Output configuration | Positive |
The ST LDLN025M18R is a single-output positive LDO that delivers a fixed 1.8 V at up to 250 mA. Dropout is 0.2 V max at full load.
Over-current, over-temperature, short-circuit, and soft-start are all on-chip. Tape & Reel and Cut Tape options are available for both production reels and prototype quantities.
Quiescent current is 25 µA.