Fixed positive single output LDO regulator, offering a nominal 3.3V output with a maximum output current of 1A. Features a low dropout voltage of 0.5V (typical) and 1V (maximum). Operates with an input voltage range of 4.5V to 5.5V, with an absolute maximum input of 7.5V. Boasts tight voltage regulation with a maximum line regulation of 0.04% and load regulation of 0.08%. Housed in a 3-pin TO-220 package, this RoHS compliant component is designed for operation between -40°C and 125°C.
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Technical Specifications
National Semiconductor LM3940IT-3.3/NOPB technical specifications.
General
Number of Terminals
3
Terminal Position
SINGLE
JEDEC Package Code
R-PSFM-T3
Number of Functions
1
Number of Outputs
1
Input Voltage-Max
5.5
Input Voltage-Min
4.5
Output Voltage1-Min
3.13
Output Voltage1-Max
3.47
Output Current1-Max
1
Voltage Tolerance-Max
5.2
Adjustability
FIXED
Operating Temperature TJ-Max
125
Dropout Voltage1-Nom
0.5
Output Voltage1-Nom
3.3
Operating Temperature TJ-Min
-40
Input Voltage Absolute-Max
7.5
Line Regulation-Max
0.04
Load Regulation-Max
0.08
Dropout Voltage1-Max
1
Compliance
RoHS
Yes
Eccn Code
EAR99
HTS Code
8542.39.00.01
REACH
Compliant
Military Spec
False
Datasheet
National Semiconductor LM3940IT-3.3/NOPB Datasheet
Download the complete datasheet for National Semiconductor LM3940IT-3.3/NOPB to view detailed technical specifications.
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