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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