250mA,Ultra-Low Noise and High PSRRLDO Regulators for RF and Analog Circuits, SGM2033 P2P TPS79333.
SGM2033-3.3 SGM2033-3.3.pdf
FEATURES

• Operating Input Voltage Range: 1.8V to 5.5V

• Fixed Output Voltage Range: 1.2V to 5.0V

• Adjustable Output Voltage Range: 1.2V to 5.0V

• Output Current Limit: 500mA (TYP)

• Ultra-Low Quiescent Current: 13.5μA (TYP)

• Shutdown Current: 0.1μA (TYP)

• High PSRR: 94dB (TYP) at 1kHz

• Low Dropout Voltage:

  175mV (TYP) at 250mA when

   VOUT = 1.8V (SOT-23-5)

  145mV (TYP) at 250mA when 

  VOUT = 1.8V (UTDFN-1×1-4AL)

• 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 SOT-23-5 and 

  UTDFN-1×1-4AL Packages

PIN CONFIGUTION
优势替代
TPS79333 TPS79333.pdf

No.13016

FEATURES

• 200-mA RF Low-Dropout Regulator With Enable

• Available in Fixed-Voltage Versions from 1.8 V to 4.75 V and Adjustable (1.22 V to 5.5 V)

• High PSRR (70 dB at 10 kHz)

• Low Noise (32 μVRMS, TPS79328)

• Fast Start-Up Time (50 μs)

• Stable With a 2.2-μF Ceramic Capacitor

• Excellent Load and Line Transient Response

• Very Low Dropout Voltage (112 mV at 200 mA, TPS79330)

• 5- and 6-Pin SOT23 (DBV) and NanoStar Wafer Chip Scale (YZQ) Package









PIN CONFIGUTION
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