300mA, Low Quiescent Current and Low Noise Linear Regulator,SGM2210 Replace LD2980.
FEATURES

• Operating Input Voltage Range: 2.5V to 20V

• Fixed Outputs of 1.2V, 1.8V, 2.5V, 3.3V and 5.0V

• Adjustable Output from 1.2V to 12V 

• 300mA Output Current

• Output Voltage Accuracy: ±1% at +25℃

• Quiescent Current: 36μA (TYP) 

• Low Dropout: 80mV (TYP) at 100mA, VOUT = 3.3V

• Low Noise: 48μVRMS (TYP) at VOUT = 3.3V 

• High PSRR: 100dB (TYP) at 1kHz 

• Current Limiting and Thermal Protection 

• With Output Automatic Discharge 

• Stable with Small Case Size Ceramic Capacitors

• Shutdown Supply Current: 0.5μA (TYP)

• -40℃ to +125℃ Operating Temperature Range

• Available in a Green SOT-23-5 Package



PIN CONFIGUTION
CROSS
LD2980 LD2980.pdf

No.12262

FEATURES

• Stable with low ESR ceramic capacitors 

• Ultra low dropout voltage 

  (0.12 V typ. at 50 mA load, 7 mV typ. at 1 mA load)

• Very low quiescent current

  (80 µA typ. at no load in on mode; 

  max 1 µA in off mode) 

• Guaranteed output current up to 50 mA

• Logic-controlled electronic shutdown 

• Output voltage of 1.8; 3.0; 3.3; 5.0 V 

• Internal current and thermal limit

• ± 0.5% Tolerance output 

  voltage available (A version) 

• Output low noise voltage 160 µVRMS 

• Temperature range: -40 to 125 °C

• Smallest package SOT23-5L

• Fast dynamic response to 

  line and load changes

PIN CONFIGUTION
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