LM2940S-12/NOPB National Semiconductor, LM2940S-12/NOPB Datasheet - Page 9
![IC REGULATOR LDO 1A TO-263](/photos/12/65/126593/ts3b_sml.jpg)
LM2940S-12/NOPB
Manufacturer Part Number
LM2940S-12/NOPB
Description
IC REGULATOR LDO 1A TO-263
Manufacturer
National Semiconductor
Datasheet
1.LM2940IMP-5.0NOPB.pdf
(20 pages)
Specifications of LM2940S-12/NOPB
Regulator Topology
Positive Fixed
Voltage - Output
12V
Voltage - Input
13.6 ~ 26 V
Voltage - Dropout (typical)
0.5V @ 1A
Number Of Regulators
1
Current - Output
1A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-3, D²Pak (3 leads + Tab), TO-263AA
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
26 V
Output Voltage
12 V
Output Type
Fixed
Dropout Voltage (max)
0.8 V At 1 A
Output Current
1 A (Typ)
Line Regulation
120 mV
Load Regulation
120 mV
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Voltage Regulator Type
Linear
Topology
LDO
Regulator Output Type
Fixed
Polarity Type
Positive
Input Voltage (min)
13.6V
Input Voltage (max)
26V
Package Type
TO-263
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Dropout Voltage@current (typ)
0.5@1A/0.11@100mA
Pin Count
3 +Tab
Mounting
Surface Mount
Quiescent Current (max)
15mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Details
Other names
*LM2940S-12
*LM2940S-12/NOPB
LM2940S-12
*LM2940S-12/NOPB
LM2940S-12
Output at Voltage Extremes
Low Voltage Behavior
Low Voltage Behavior
882228
882230
882232
9
Output at Voltage Extremes
Output at Voltage Extremes
Low Voltage Behavior
882229
882231
882233
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