Fixed positive linear voltage regulator IC with a nominal output of 12V and a maximum output current of 1A. Features a 12V output voltage tolerance of ±5% and a dropout voltage of 2V. Accepts an input voltage range from 14.5V to 30V, with an absolute maximum input of 35V. This 3-terminal, TO-220 package component offers line regulation of 0.06% and load regulation of 0.12%, operating from 0°C to 125°C.
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Technical Specifications
National Semiconductor LM340T-12/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
30
Input Voltage-Min
14.5
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
2
Output Voltage1-Nom
12
Operating Temperature TJ-Min
0
Input Voltage Absolute-Max
35
Line Regulation-Max
0.06
Load Regulation-Max
0.12
Compliance
RoHS
Yes
Eccn Code
EAR99
HTS Code
8542.39.00.01
REACH
Compliant
Military Spec
False
Datasheet
National Semiconductor LM340T-12/NOPB Datasheet
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