300mA, Low VIN, Ultra-Low Noise and High PSRR Linear Regulator, SGM2045 Replace LP5907.
SGM2045
SGM2045.pdf
SGM2045.pdfFEATURES
? Operating Input Voltage Range: 1.1V to 5.5V
? Fixed Output Voltage Option: 0.6V to 4.2V
? Ultra-Low Noise: 9.5μVRMS (TYP)
? Ultra-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
? Thermal Shutdown 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
PIN CONFIGUTION
優(yōu)勢替代
FEATURES
? No Noise Bypass Capacitor Required
? Remote Output Capacitor Placement
? Input voltage range 2.2V to 5.5V
? Output voltage range 1.2V to 4.5V
? Output current 250 mA
? PSRR 82 dB at 1kHz
? Output voltage tolerance ± 2%
? Virtually zero IQ (disabled) <1μA
? Very low IQ (enabled) 12 μA
? Startup time 80 μs
? Low dropout 120 mV typ.
PIN CONFIGUTION
