Fixed positive single output LDO regulator with a nominal output voltage of 12V and a maximum output current of 1A. Features a 1V maximum dropout voltage and a 0.5V nominal dropout voltage. Operates with an input voltage range of 13.6V to 26V, with an absolute maximum input voltage of 45V. Offers line and load regulation of 0.12% maximum. Housed in a 3-terminal TO-263 package with dimensions of 8.64mm width and 10.16mm length.
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Technical Specifications
National Semiconductor LM2940CS-12/NOPB technical specifications.
General
Number of Terminals
3
Terminal Position
SINGLE
JEDEC Package Code
R-PSSO-G3
Width
8.64
Length
10.16
Number of Functions
1
Number of Outputs
1
Input Voltage-Max
26
Input Voltage-Min
13.6
Output Voltage1-Min
11.4
Output Voltage1-Max
12.6
Output Current1-Max
1
Voltage Tolerance-Max
5
Adjustability
FIXED
Operating Temperature TJ-Max
125
Dropout Voltage1-Nom
0.5
Output Voltage1-Nom
12
Operating Temperature TJ-Min
0
Input Voltage Absolute-Max
45
Line Regulation-Max
0.12
Load Regulation-Max
0.12
Dropout Voltage1-Max
1
Compliance
RoHS
Yes
Eccn Code
EAR99
HTS Code
8542.39.00.01
REACH
not_compliant
Military Spec
False
Datasheet
National Semiconductor LM2940CS-12/NOPB Datasheet
Download the complete datasheet for National Semiconductor LM2940CS-12/NOPB to view detailed technical specifications.
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