• Input Voltage Range: 2.7V to 20V
• Low Noise:
9.3μVRMS at VOUT = 1.2V
11μVRMS at VOUT = 2.8V
14μVRMS at VOUT = 5.0V
• PSRR (VIN = VOUT(NOM) + 1V):
100dB at 1kHz
83dB at 10kHz
52dB at 100kHz
55dB at 1MHz
• Maximum Output Current: 500mA
• Output Voltage Accuracy: ±1% at +25℃
• Low Dropout Voltage:
360mV (TYP) at 500mA Load when VOUT = 5.0V
• User Programmable Soft-Start (TDFN Package Only)
• Low Quiescent Current: 39μA (TYP)
• Shutdown Current: 1.2μA (TYP)
• Stable with a 2.2μF Ceramic Output Capacitor
• Adjustable Output from 1.2V to (VIN - VDROP),
Output can be Adjusted above Initial Set Point
• Reverse Current Protection when VOUT > VIN
• Foldback Current-Limit Protection when
VOUT isShorted to GND
• Automatic VOUT Discharge when Disabled
• Precision Enable
• -40℃ to +125℃ Operating Temperature Range
• Available in Green TDFN-2×2-6AL
and SOT-23-5Packages
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• Operating Input Voltage Range: 1.9 V to 5.5 V
• Available in Fixed Voltage Option: 1.8 V to 5.14 V
• ±2% Accuracy Over Load/Temperature
• Ultra Low Quiescent Current Typ. 18µA
• Standby Current: Typ. 0.1µA
• Very Low Dropout: 150 mV at 450 mA
• Ultra High PSRR: Typ. 98 dB at 20 mA, f = 1 kHz
• Ultra Low Noise: 10µVRMS
• Stable with a 1µF Small Case Size Ceramic Capacitors
• Available in −WLCSP4 0.65 mm x 0.65 mm x 0.4 mm
WLCSP4 0.65 mm x 0.65 mm x 0.33 mm
XDFN4 1 mm x 1 mm x 0.4 mm
SOT23−5 2.9 mm x 2.8 mm x 1.2 mm
• These Devices are Pb−Free, Halogen Free/BFR
Free and are RoHS Compliant
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