Si91843 option equivalent, 150-ma ultra low-noise ldo regulator with discharge option.
D Ultra Low Dropout—130 mV at 150-mA Load D Ultra Low Noise—30 mV(rms) (10-Hz to 100-kHz Bandwidth) D Shutdown Control D 110-mA Ground Current at 150-mA Load D 1.5% Guara.
D Cellular Phones, Wireless Handsets D Noise-Sensitive Electronic Systems, Laptop and Palmtop Computers D PDAs D Pagers .
The Si91841/3 is a 150-mA CMOS LDO (low dropout) voltage regulator. It is the perfect choice for low voltage, low power applications. An ultra low ground current makes this part attractive for battery operated power systems. The Si91841/3 also offers.
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