Positive fixed output voltage regulator, 12V nominal, with a 1A maximum output current. Features a 500mV dropout voltage and a 26V maximum input voltage. Offers a high Power Supply Rejection Ratio (PSRR) of 66dB. Operates across a temperature range of -40°C to 125°C. Packaged in a TO-263 surface-mount case.
PackageTO-263
Current Rating1A
MountingSurface Mount
PolarityPositive
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Technical Specifications
Texas Instruments LM2940S-12/NOPB technical specifications.
General
Package/Case
TO-263
Current Rating
1A
Dropout Voltage
500mV
Height
4.57mm
Lead Free
Contains Lead
Length
10.16mm
Max Input Voltage
26V
Min Input Voltage
13.6V
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Output Current
1A
Min Output Voltage
12V
Max Supply Current
15mA
Mount
Surface Mount
Nominal Output Voltage
12V
Number of Outputs
1
Number of Regulators
1
Output Configuration
Positive
Output Current
1A
Output Type
Fixed
Output Voltage
12V
Packaging
Rail/Tube
Polarity
Positive
Power Supply Rejection Ratio (PSRR)
66dB
Quiescent Current
10mA
Reach SVHC Compliant
No
RoHS Compliant
Yes
Width
8.64mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments LM2940S-12/NOPB Datasheet
Download the complete datasheet for Texas Instruments LM2940S-12/NOPB to view detailed technical specifications.
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