LP2950/51 100mA Low Dropout Voltage Regulators, is a low-power voltage regulator, which is used in various battery-powered systems, and has extremely low quiescent current and low dropout voltage.
The document describes the Sipex LP2950 and LP2951 as low power voltage regulators suitable for battery-powered systems such as cordless telephones, radio control systems, and portable computers. The devices feature very low quiescent current, a low dropout voltage of 380mV at 100mA, and extremely tight load and line regulation.
| Dropout Voltage (Typ) | 380mV at 100mA |
|---|---|
| Output Voltage Tolerance | 0.5% typ. |
| Load Regulation | 0.05% typ. |
| Temperature Coefficient | 20 ppm/°C typ. |
| Input Supply Voltage Range | -0.3V to +30V |
| Operating Junction Temperature | -40°C to +125°C |
The devices are offered in 5.0V and 3.3V versions.
The typical dropout voltage is 380mV at 100mA load.
The LP2950 is in a TO-92 package and the LP2951 is in an SOIC package.