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Technical parameters

Key specs

Output voltage5 V
Output current400 mAMax
Input voltage≤ 38 V
Dropout voltage270 mVMax · 400mA
Quiescent current90 µATyp
Power
Current - Output400mA
Current - Quiescent (Iq)90 µA
Current - Supply (Max)140 µA
Voltage Dropout (Max)0.27V @ 400mA
Voltage - Input (Max)38V
Voltage - Output (Max)-
Voltage - Output (Min/Fixed)5V
AC and DC characteristics
PSRR77dB ~ 42dB (100Hz ~ 10kHz)
Environment and package
Mounting TypeSurface Mount, Wettable Flank
Operating Temperature-40°C~125°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT); Digi-Reel®
Package / Case6-VDFN Exposed Pad
Supplier Device Package6-DFN (3x3)
Other
Base Product NumberLDO40
Control FeaturesEnable
MfrSTMicroelectronics
Number of Regulators1
Output ConfigurationPositive
Output TypeFixed
Product StatusActive
Protection FeaturesOver Current, Over Temperature
SeriesAutomotive, AEC-Q100

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