Specifications:

Output Configuration: Positive
Output Type: Fixed
Number of Regulators: 1
Voltage - Input (Max): 7.5V
Voltage - Output (Min/Fixed): 3.3V
Voltage - Output (Max): Not specified
Voltage Dropout (Max): 0.2V @ 100mA
Current - Output: 1A
PSRR (Power Supply Rejection Ratio): Not specified
Control Features: Not specified
Protection Features: Over Temperature, Short Circuit
Operating Temperature: -40°C ~ 125°C
Mounting Type: Surface Mount
Package / Case: TO-263-4, D²Pak (3 Leads Tab), TO-263AA
Supplier Device Package: DDPAK/TO-263-3
Base Product Number: LM3940