Fixed positive LDO regulator with a nominal output voltage of 12V and a maximum output current of 1A. Features a 1V dropout voltage and a 5% voltage tolerance. Operates with an input voltage range of 13.6V to 26V, with an absolute maximum input voltage of 60V. Housed in a 4-pin SOT-223 package, offering line regulation of 0.12% and load regulation of 0.2%. Operating temperature range is -40°C to 85°C.
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Technical Specifications
National Semiconductor LM2940IMP-12/NOPB technical specifications.
General
Number of Terminals
4
Terminal Position
DUAL
JEDEC Package Code
R-PDSO-G4
Width
3.56
Length
6.5
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
85
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 LM2940IMP-12/NOPB Datasheet
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