Характеристики
LM2990S-5.0/NOPBThe LM2990S-5.0/NOPB is a 3-terminal Low Dropout Negative Regulator with fixed output voltage of -5V. The LM2990 uses circuit design techniques to provide low dropout and low-quiescent current. The dropout voltage at 1A load current is typically 0.6V and an ensured worst-case maximum of 1V over the entire operating temperature range. The quiescent current is typically 1mA with 1A load current and a unique circuit design of the internal bias supply limits the quiescent current to only 9mA (typical) when the regulator is in the dropout mode (VOUT — VIN