LM1117IDT-3.3/NOPB National Semiconductor, LM1117IDT-3.3/NOPB Datasheet - Page 13

• Manufacturer Part Number: LM1117IDT-3.3/NOPB
• Description: IC REG LDO 800MA 3.3V TO-252
• Manufacturer: National Semiconductor

Specifications of LM1117IDT-3.3/NOPB

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 15V
• Voltage - Dropout (typical): 1.2V @ 800mA
• Number Of Regulators: 1
• Current - Output: 800mA
• Current - Limit (min): 800mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-252-2, DPak (2 Leads + Tab), TO-252AA, SC-63
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 15 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 1.3 V at 100 mA
• Output Current: 1.5 A
• Line Regulation: 1 mV
• Load Regulation: 1 mV
• Voltage Regulation Accuracy: +/- 1 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Primary Input Voltage: 15V
• Output Voltage Fixed: 3.3V
• Dropout Voltage Vdo: 1.2V
• No. Of Pins: 3
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 2 - 1 Year
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM1117IDT-3.3; *LM1117IDT-3.3/NOPB; LM1117IDT-3.3

Application Note
(Continued)
10091936
FIGURE 10. Maximum Allowable Power Dissipation vs.
10091913
Ambient Temperature for TO-252
FIGURE 7. θ
vs. 1oz Copper Area for SOT-223
JA
10091914
10091934
FIGURE 11. Maximum Allowable Power Dissipation vs.
FIGURE 8. θ
vs. 2oz Copper Area for TO-252
JA
1oz Copper Area for SOT-223
10091912
10091935
FIGURE 9. Maximum Allowable Power Dissipation vs.
FIGURE 12. Maximum Allowable Power Dissipation vs.
Ambient Temperature for SOT-223
2oz Copper Area for TO-252
13
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