Datasheet4U Logo Datasheet4U.com

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

This page provides the datasheet information for the Si91843, a member of the SI9 150-mA Ultra Low-Noise LDO Regulator With Discharge Option family.

Description

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.

Features

  • 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.

📥 Download Datasheet

Datasheet preview – Si91843

Datasheet Details

Part number Si91843
Manufacturer Vishay Siliconix
File Size 121.50 KB
Description 150-mA Ultra Low-Noise LDO Regulator With Discharge Option
Datasheet download datasheet Si91843 Datasheet
Additional preview pages of the Si91843 datasheet.

📁 Similar Datasheet

  • Si9114 - High-Frequency Switchmode Controller (TEMIC)
  • SI9117 - High-Frequency Converter (Vishay)
  • Si9167 - 600-mA Synchronous Buck Converter (Vishay)
  • Si9241 - Single-Ended Bus Driver (TEMIC)
  • Si9241A - Single-Ended Bus Transceiver (Vishay)
  • Si9241EY - Single-Ended Bus Transceiver (Vishay)
  • Si9243 - Single-Ended Bus Driver (TEMIC)
  • Si9243A - Single-Ended Bus Transceiver (Vishay)
  • Si9243EY - Single-Ended Bus Transceiver (TEMIC)
  • Si9405DY - P-Channel Enhancement-Mode MOSFET (TEMIC)
Other Datasheets by Vishay Siliconix
  • SI91841 - 150-mA Ultra Low-Noise LDO Regulator With Discharge Option
  • SI9181 - Micropower 350-mA CMOS LDO Regulator With Error Flag/Power-On-Reset
  • SI9181DB - Si9181DB/Si9182DB Demonstration Board
  • SI9182 - Micropower 250-mA CMOS LDO Regulator With Error Flag/Power-On-Reset
  • SI91821 - Micropower 300-mA CMOS LDO Regulator
  • Si9182DB - Si9181DB/Si9182DB Demonstration Board
  • SI9183 - High-Performance/ Size Saving 150-mA CMOS LDO Regulator
  • SI91860 - 400-mA Smart Regulator

Full PDF Text Transcription

Click to expand full text
Si91841/3 Vishay Siliconix 150-mA Ultra Low-Noise LDO Regulator With Discharge Option FEATURES 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 Si91841: Output, Auto-Discharge In Shutdown Mode D Si91843: Output, No-Discharge In Shutdown Mode D Fixed 1.8, 2.0, 2.2, 2.5, 2.6, 2.7, 2.8, 2.85, 2.9, 3.0, 3.3, 3.5, 3.6, 5.
Published: |