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Features

  • Typical low-quiescent current: 3.5µA at no load
  • Typical shutdown current: <0.5µA
  • Wide input voltage range: up to 40V with 45V line transient tolerance
  • Max output current: 150mA
  • Output voltage accuracy: ±3% over line, load, and temperature
  • Typical dropout voltage: 0.5V at 100mA
  • Fixed output voltage options: 3.6V
  • Stable with 2.2µF minimum ceramic output capacitor
  • Overcurrent and over-temperature protection
  • Junction temperature range: -40 °C to 125 °C

Description

RAA214404 is a low-dropout regulator (LDO) featuring a low-quiescent current and a fixed output voltage of 3.6V. It can efficiently deliver up to 150mA to a load and has a wide input voltage range of up to 40V. This part is available in the SOT23 package.

Parameters

AttributesValue
Input Voltage (Min) (V)4.5
Input Voltage (Max) (V)40
Output Voltage (Min) (V)3.492
Output Voltage (Max) (V)3.798
Output Current 1 (Max) (A)0.15
Drop Out Voltage (Typical)760mA @ 150mV
Fixed Output Voltage OptionYes
PSRR (db)74
Quiescent Current3.6 µA
Qualification LevelStandard

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
TSOT2.9 x 1.6 x 0.7551

Product Comparison

RAA214404RAA214403RAA214405RAA214409
EnableNoNo, YesNo, YesNo
Output Voltage (Min) (V)3.4923.24.858.63
Output Voltage (Max) (V)3.7983.395.158.35
Pkg. TypeTSOTSOT89, TSOTSOT89, TSOTSOT89

Applications

  • Home automation, IoT, and sensors
  • 12V/24V/28V bus voltages
  • Metering
  • MCU power
  • Smoke alarms, gas sensors, and other home-sensing devices
  • Wired video doorbells and thermostats
  • Gas, electric, and water meters
  • Power tools and appliances
Part NumberStatusSamplesLongevityStockRoHSPackageBudgetary Price (USD)Country of AssemblyCountry of Wafer Fabrication
RAA2144044GP3#JA0ActiveAvailable2033 DecOut of StockRoHS:EN
SOT1ku | $0.39MALAYSIA, TAIWANJAPAN, TAIWAN

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