Overview: ISL9003A
Low Noise LDO with Low IQ and High PSRR ISL9003A is a high performance single low noise, high PSRR LDO that delivers a continuous 150mA of load current. It has a low standby current and is stable with 1µF of MLCC output capacitance with an ESR of up to 200m.
The ISL9003A has a very high PSRR of 90dB and output noise is 20µVRMS (typical). When coupled with a no load quiescent current of 31µA (typical), and 0.5µA shutdown current, the ISL9003A is an ideal choice for portable wireless equipment.
The ISL9003A comes in many fixed voltage options with ±1.8% output voltage accuracy over temperature, line and load. Other output voltage options are available on request. Pinouts ISL9003A (5 LD SC-70)
TOP VIEW VIN 1 5 VO GND EN 2 3 4 CBYP ISL9003A (6 LD 1.6x1.6 ΜTDFN)
TOP VIEW VO 1 GND 2 CBYP 3 6 VIN 5 NC 4 EN DATASHEET
FN6299 Rev 5.