G9188

Global Mixed-mode Technology Inc. G9188 600mA High PSRR, Low Noise, LDO Regulators Features „ Low, 100µA No-Load Supply Current „ Guaranteed 600mA Output Current „ Dropout Voltage is 400mV @ 300mA Load „ PSRR=45dB (f =10kHz ,300mA Load) „ Over-Temperature Protection and Short-Circuit Protection „ Adjustable Mode: from 0.8V to 5.50V „ Max. Supply Current in Shutdown Mode < 1µA „ Stable with low cost ceramic capacitors Applications „ Notebook Computers „ Cellular Phones „ PDAs „ Digital still Camera and Video Recorders „ Hand-Held Devices „ Audio Codec General Description The G9188 series is a low supply current, high PSRR, low noise, and low dropout linear regulator that comes in a space saving SOP-8 (FD) package. The supply current at no-load is 100µA. In the shutdown mode, the maximum supply current is less than 1µA. Operating voltage range is from 2.5V to 6.0V. The over-current protection limit is set at 750mA typical. An over-temperature protection circuit is b...