SGM2211.pdf? 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
? Low Noise: 20?VRMS (10Hz to 100kHz)
? Output Current: 500mA
? Low Quiescent Current: 30?A
? Wide Input Voltage Range: 1.8V to 20V
? Low Dropout Voltage: 300mV
? Very Low Shutdown Current: < 1?A
? No Protection Diodes Needed
? Fixed Output Voltages: 1.5V, 1.8V, 2.5V,
3V, 3.3V, 5V Adjustable Output from 1.22V to 20V
? Stable with 3.3?F Output Capacitor
? Stable with Aluminum, Tantalum or Ceramic Capacitors
? Reverse Battery Protection
? No Reverse Current
? Overcurrent and Overtemperature Protected
? 8-Lead SO and 12-Lead (4mm × 3mm) DFN Packages
