LT1762 - 150mA, Low Noise, LDO Micropower Regulators

Features
  • Low Noise: 20µVRMS (10Hz to 100kHz)
  • Low Quiescent Current: 25µA
  • Wide Input Voltage Range: 1.8V to 20V
  • Output Current: 150mA
  • Very Low Shutdown Current: < 1µA
  • Low Dropout Voltage: 270mV
  • No Protection Diodes Needed
  • Fixed Output Voltages: 2.5V, 3V, 3.3V, 5V
  • Adjustable Output from 1.22V to 20V
  • Stable with 2.2µF Output Capacitor
  • Stable with Aluminum, Tantalum or Ceramic Capacitors
  • Reverse Battery Protection
  • No Reverse Current
  • Overcurrent and Overtemperature Protected
  • 8-Lead MSOP Package
Typical Application

Applications
  • Cellular Phones
  • Battery-Powered Systems
  • Frequency Synthesizers
  • Noise-Sensitive Instrumentation Systems
Packaging
Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LT1762EMS8-2.5#PBFMS-8E$1.30$1.10
LT1762EMS8-2.5#TRPBFMS-8E$1.16
LT1762EMS8-3.3#PBFMS-8E$1.30$1.10
LT1762EMS8-3.3#TRPBFMS-8E$1.16
LT1762EMS8-3#PBFMS-8E$1.30$1.10
LT1762EMS8-3#TRPBFMS-8E$1.16
LT1762EMS8-5#PBFMS-8E$1.30$1.10
LT1762EMS8-5#TRPBFMS-8E$1.16
LT1762EMS8#PBFMS-8E$1.30$1.10
LT1762EMS8#TRPBFMS-8E$1.16
Demo Boards
Part NumberDescriptionPrice
DC279A-BLTC1736, LTC1772, LTC1762 | Low Cost VRM (Intel), 7.5 to 24Vin, 1.3V to 1.6Vout @ 14A, 1.5Vout @ 0.12 to 2.5A, 2.5Vout @ 0.15AContact Factory
DC339A-ALT1762EMS8 Demo Board | Micropower Low Noise LDO Regulator, 2.3V ≤ VIN ≤ 20V, Vout = 1.22V/2.5V/3V/3.3V/5V/Adj @ 150mA$75.00
Datasheet
Application Note
Design Note
Reliability Data
LTspice
Related Product
LT1762 - 150mA, Low Noise, LDO Micropower Regulators
AN83 - Performance Verification of Low Noise, Low Dropout Regulators
DN220 - Lowest Noise SOT-23 LDOs Have 20µA Quiescent Current, 20µVrms Noise
R386 Reliability Data
LT1762 Footprints and Symbols
LT1762 Demo Circuit - Low Noise, µPower LDO Regulator (10V to 2.5V@150mA)