• 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 is Shorted to GND
• Automatic VOUT Discharge when Disabled
• Precision Enable
• -40℃ to +125℃ Operating Temperature Range
• Available in Green TDFN-2×2-6AL and SOT-23-5 Packages
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• Low Noise: 20µVRMS (10Hz to 100kHz) Low
Quiescent Current: 25µA
• Wide Input Voltage Range: 1.8V to 20V
Output Current: 150mA
• Very Low Shutdown Current: < 1µA
• Low Dropout Voltage: 270mV
• No Protection Diodes Needed
• Fixed Output Voltages: 2.5V, 3V, 3.3V, 5V Adjustable
Output from 1.22V to 20V Stable with 2.2µF Output Capacitor
• Stable with Aluminum, Tantalum or Ceramic Capacitors
• Reverse Battery Protection
• No Reverse Current
• Overcurrent and Overtemperature Protected 8-Lead MSOP
Package
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