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SA21340IAAT

Production
36V, 150mA Ultra Low Quiescent LDO
Datasheet
SA21340IAAT 36V, 150mA Ultra Low Quiescent LDO Datasheet
Part number SA21340IAAT
Vin (max) (V) 36
Vin (min) (V) 4
Iout (max) (A) 0.15
Output type Fixed
Vout (max) (V) 3.3
Vout (min) (V) 3.3
Iq (typ) (uA) 15
PSRR at 100kHz (dB) 35
Accuracy (±%) 2
Features Low 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
Package SOT23-5
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.

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Technical & Design Documentation