G982

Global Mixed-mode Technology Inc. G982 300mA Low-Noise LDO Regulators Features „ Low, 90μA No-Load Supply Current „ Guaranteed 300mA Output Current „ Dropout Voltage is 200mV @ 150mA Load „ PSRR=53dB @ 1kHz „ Over-Temperature Protection and Short-Circuit Protection „ Max. Supply Current in Shutdown Mode < 1μA „ Low Output Noise at 28μVRMS „ Stable with low cost ceramic capacitors „ Output voltage: 4.75V Applications „ Notebook Computers „ Cellular Phones „ PDAs „ Digital still Camera and Video Recorders „ Hand-Held Devices „ Audio Codec General Description The G982 is a low supply current, low dropout linear regulator that comes in a space saving MSOP8 package. The supply current at no-load is 90μA. In the shutdown mode, the maximum supply current is less than 1μA. Operating voltage range of the G982 is from 5V to 5.5V. The over-current protection limit is set at 550mA typical and 400mA minimum. An over-tem- perature protection circuit is built-in in the G982 to...