SGM2045.pdf• Operating Input Voltage Range: 1.1V to 5.5V
• Fixed Output Voltage Option: 0.6V to 4.2V
• Ultra-Low Noise: 9.5μVRMS (TYP)
• Low Quiescent Current: 15μA (TYP)
• Standby Current: 0.03μA (TYP)
• High PSRR: 92dB (TYP) at 1kHz
• Low Dropout Voltage:
100mV (TYP) at 300mA when VOUT
= 1.8V (XTDFN-1×1-4L)
80mV (TYP) at 300mA when VOUT
= 1.8V (WLCSP-0.64×0.64-4B-A)
• Output Short-Circuit Protection
• Over-Temperature Protection
• Fast Load Transient Response
• Stable with 1μF Small Case Size Ceramic Capacitors
• -40℃ to +125℃ Operating Temperature Range
• Available in Green XTDFN-1×1-4L and
WLCSP-0.64×0.64-4B-A Packages
• 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. 18 A
• Standby Current: Typ. 0.1 A
• Very Low Dropout: 80 mV at 250 mA
• Ultra High PSRR: Typ. 98 dB at 20 mA, f = 1 kHz
• Ultra Low Noise: 10 VRMS
• Stable with a 1 F 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
• These Devices are Pb−Free, Halogen Free/BFR Free and
are RoHS Compliant
