Fixed positive single output LDO regulator, offering a nominal 12V output with a maximum output current of 1A. Features a low dropout voltage of 0.5V (typical) and a maximum of 1V. Input voltage range spans from 13.6V to 26V, with an absolute maximum of 60V. Achieves line regulation of 0.12% and load regulation of 0.2%. Housed in a 3-pin TO-220 package, operating from -40°C to 125°C.
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Technical Specifications
National Semiconductor LM2940T-12.0/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
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
-40
Input Voltage Absolute-Max
60
Line Regulation-Max
0.12
Load Regulation-Max
0.2
Dropout Voltage1-Max
1
Compliance
RoHS
Yes
Eccn Code
EAR99
HTS Code
8542.39.00.01
REACH
Compliant
Military Spec
False
Datasheet
National Semiconductor LM2940T-12.0/NOPB Datasheet
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