Si91843, SI9 - 150-mA Ultra Low-Noise LDO Regulator With Discharge Option

Vishay Siliconix

Datasheet Details

Part number	Si91843, SI9
Manufacturer	Vishay Siliconix
File Size	121.50 KB
Description	150-mA Ultra Low-Noise LDO Regulator With Discharge Option
Datasheet	SI9-1841.pdf
Note	This datasheet PDF includes multiple part numbers: Si91843, SI9. Please refer to the document for exact specifications by model.

The Si91841/3 is a 150-mA CMOS LDO (low dropout) voltage regulator.

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% Guaranteed Output Voltage Accuracy D 300-mA Peak Output Current Capability D Uses Low ESR Ceramic Capacitors D Fast Start-Up (50 ms) D Fast Line and Load Transient Response (v 30 ms) D 1-mA Maximum Shutdown Current D Output Current Limit D Reverse Battery Protection D Built-in Short Circuit and Thermal Protection D Si.

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Published: Apr 8, 2005 |