800mA, High Voltage, Low Noise and Low Dropout Linear Regulator,SGM2205 Replace LM3940.
FEATURES

 Wide Operating Input Voltage Range: 2.5V to 20V

 Fixed Outputs of 1.8V, 2.5V, 3.0V, 3.3V, 3.6V,

  4.2V, 5.0V and 12V 

 Adjustable Output from 1.8V to 12V 

 Output Voltage Accuracy: ±1% at +25℃

 Low Dropout Voltage: 450mV (TYP) at 800mA

 Current Limiting and Thermal Protection 

 Excellent Load and Line Transient Responses 

 With Output Automatic Discharge 

 No-Load Stability

 -40℃ to +125℃ Operating Temperature Range

 Available in Green SOT-89-3, SOT-223-3, SOIC-8,

  TDFN-3×3-8L and TO-263-5B Packages

PIN CONFIGUTION
CROSS
LM3940 LM3940.pdf

No.12285

FEATURES

• Input Voltage Range: 4.5 V to 5.5 V 

 Output Voltage Specified over Temperature 

 Excellent Load Regulation 

 Specified 1-A Output Current

 Requires only One External Component

 Built-in Protection against Excess Temperature

 Short-Circuit Protected







PIN CONFIGUTION
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