The LP5900 is a linear regulator capable of supplying 100 mA output current. Designed to meet the requirements of RF/Analog circuits, the LP5900 device provides low noise, high PSRR, low quiescent current, and low line transient response figures. Using new innovative design techniques the LP5900 offers class-leading device noise performance without a noise bypass capacitor. The device is designed to work with 0.47 µF input and output ceramic capacitors. (No Bypass Capacitor is required) This device is available with 1.5V, 1.8V, 2.0V, 2.2V, 2.5V, 2.8V, 3.0V, and 3.3V outputs.
The LP5900 is a linear regulator capable of supplying 100 mA output current, designed specifically for RF and analog circuits. It provides low noise, high PSRR, low quiescent current, and low line transient response figures. A key feature is its ability to operate without a noise bypass capacitor, utilizing new innovative design techniques to achieve class-leading device noise performance.
| Input voltage range | 2.5V to 5.5V |
|---|---|
| Output voltage range | 1.5V to 3.3V |
| PSRR at 1 kHz | 85 dB |
| Output voltage tolerance | + 2% |
| Quiescent current (enabled) | 25 uA |
| Startup time | 150 us |
| Low dropout voltage | 80 mV typ. |
| Operating temperature range | -40°C to +125°C |
| Package type | 4-Bump micro SMD |
No, the LP5900 offers class-leading device noise performance without a noise bypass capacitor.
The device is designed to work with 0.47 uF input and output ceramic capacitors.
The maximum recommended load current is 100 mA.