SA21340IAAT-Products-Silergy Corp

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SA21340IAAT

Production
36V, 150mA Ultra Low Quiescent LDO
Datasheet
SA21340IAAT 36V, 150mA Ultra Low Quiescent LDO Datasheet
    Part numberSA21340IAAT
    Vin (max) (V)36
    Vin (min) (V)4
    Iout (max) (A)0.15
    Output typeFixed
    Vout (max) (V)3.3
    Vout (min) (V)3.3
    Iq (typ) (uA)15
    PSRR at 100kHz (dB)35
    Accuracy (±%)2
    FeaturesLow Iq,Over current protection,Output short to ground protection (hiccup mode), Fixed soft-start, Auto-discharge, Thermal shutdown
    Operating temperature range(°C)-40 to 125
    PackageSOT23-5
    Functional safety category
    • Wide Input Voltage Range: 4V to 36V 
    • Fixed Output Voltage: 3.3V ± 2% 
    • Low-dropout Voltage: 150mV at Full Load 150mA
    • Ultra-low Quiescent Current
    • Extremely Low Shutdown Current 
    • Stability with Tantalum or Ceramic Capacitors 
    • Excellent Load And Line Regulation
    • Over-Current Limit Protection 
    • Output Short Circuit Protection (Hiccup Mode) 
    • Over-Temperature Protection
    • Moisture Sensitivity Level (MSL): 1
    • Package SOT23-5 
    • RoHS Compliant and Halogen Free 
    • Automotive AEC- Q100 Grade 1 Qualified

    The SA21340IAAT is an automotive grade, 150mA high current capacity linear regulator with ultra-low ground current and low drop-out voltage. The SA21340I has a fixed 3.3V output voltage. The device offers protective features, including over-current limit, output short protection and over-temperature protection.

    The SA21340I is available in a compact SOT23-5 package.

    Evaluation Board

    • 21340IAAT-1

      Photo of evaluation board

    • 21340IAAT-2

      Photo of evaluation board

    • 21340IAAT-3

      Photo of evaluation board

    EVB_SA21340IAAT

    The EVB_SA21340IAAT is intended for evaluating 36V input, fixed 3.3V output, 150mA automotive grade LDO SA21340IAAT.

    Technical Documentation