LM2937ES-12/NOPB National Semiconductor, LM2937ES-12/NOPB Datasheet - Page 2

• Manufacturer Part Number: LM2937ES-12/NOPB
• Description: IC REGULATOR LDO TO-263
• Manufacturer: National Semiconductor
• Type: Voltage Regulatorr

Specifications of LM2937ES-12/NOPB

• Regulator Topology: Positive Fixed
• Voltage - Output: 12V
• Voltage - Input: Up to 26V
• Voltage - Dropout (typical): 0.11V @ 50mA
• Number Of Regulators: 1
• Current - Output: 500mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-3, D²Pak (3 leads + Tab), TO-263AA
• Current, Output: 500 mA
• Current, Supply: 10 mA
• Package Type: TO-263
• Regulation, Line: 36 mV
• Regulation, Load: 12 mV
• Regulator Type: Low Dropout
• Resistance, Thermal, Junction To Case: 3 °C/W
• Temperature, Operating, Range: -40 to +125 °C
• Voltage, Dropout: 0.5 V
• Voltage, Input: 26 V
• Voltage, Noise: 360 μV
• Voltage, Output: 12 V
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 26 V
• Output Voltage: 12 V
• Output Type: Fixed
• Dropout Voltage (max): 0.25 V at 50 mA
• Output Current: 0.5 A
• Line Regulation: 36 mV
• Load Regulation: 12 mV
• Voltage Regulation Accuracy: +/- 5 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: RoHS Compliant part
• Other names: *LM2937ES-12; *LM2937ES-12/NOPB; LM2937ES-12

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Ordering Information
Package
SOT-223
TO-263
TO-220
−40˚C ≤ T
−40˚C ≤ T
−40˚C ≤ T
Temperature
Range
J
J
J
≤ 85˚C
≤ 125˚C
≤ 125˚C
LM2937IMPX-5.0
LM2937IMPX-8.0
LM2937IMPX-10
LM2937IMPX-12
LM2937IMPX-15
LM2937ESX-5.0
LM2937ESX-8.0
LM2937IMP-5.0
LM2937IMP-8.0
LM2937ESX-10
LM2937ESX-12
LM2937ESX-15
LM2937IMP-10
LM2937IMP-12
LM2937IMP-15
LM2937ES-5.0
LM2937ES-8.0
LM2937ET-5.0
LM2937ET-8.0
LM2937ES-10
LM2937ES-12
LM2937ES-15
LM2937ET-10
LM2937ET-12
LM2937ET-15
Part Number
Packaging Marking
LM2937ES-5.0
LM2937ES-8.0
LM2937ET-5.0
LM2937ET-8.0
2
LM2937ES-10
LM2937ES-12
LM2937ES-15
LM2937ET-10
LM2937ET-12
LM2937ET-15
L71B
L72B
L73B
L74B
L75B
500 Units Tape and Reel
500 Units Tape and Reel
500 Units Tape and Reel
500 Units Tape and Reel
500 Units Tape and Reel
1k Units Tape and Reel
2k Units Tape and Reel
1k Units Tape and Reel
2k Units Tape and Reel
1k Units Tape and Reel
2k Units Tape and Reel
1k Units Tape and Reel
2k Units Tape and Reel
1k Units Tape and Reel
2k Units Tape and Reel
Transport Media
Rail
Rail
Rail
Rail
Rail
Rail
Rail
Rail
Rail
Rail
NSC Drawing
MP04A
TO3B
TS3B