LM2940S-12/NOPB National Semiconductor, LM2940S-12/NOPB Datasheet - Page 8

• Manufacturer Part Number: LM2940S-12/NOPB
• Description: IC REGULATOR LDO 1A TO-263
• Manufacturer: National Semiconductor

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

Line Transient Response
Load Transient Response
882219
882220
Ripple Rejection
Low Voltage Behavior
882225
882221
Low Voltage Behavior
Low Voltage Behavior
882226
882227
www.national.com
8