250mA,Ultra-Low Noise and High PSRR LDO Regulators for RF and Analog Circuits, SGM2033 Replace TPS7A2018.
SGM2033-1.8XN5G SGM2033-1.8XN5G.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
TPS7A2018 TPS7A2018.pdf

No.13024

FEATURES

 低输出电压噪声:7µVRMS

      无需噪声旁路电容

• 高 PSRR:1kHz 时为 95dB

• 超低 IQ:6.5µA

• 输入电压范围:1.6V 至 6.0V

• 输出电压范围:0.8V 至 5.5V

• 输出电压容差:±1.5%(最大值)

• 超低压降:

      在 300mA 下为 140mV(最大值)(VOUT = 3.3V)

      在 300mA 下为 145mV(最大值)(VOUT = 3.3V,DBV)

• 低浪涌电流

• 智能使能端下拉

• 与最低 1µF 的陶瓷输出电容搭配使用可保持稳定

• 封装:

     1mm × 1mm X2SON

     0.603mm × 0.603mm DSBGA(预发布)

     2.90mm × 1.60mm SOT23-5




PIN CONFIGUTION
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