LM1117IMP-ADJ/NOPB National Semiconductor, LM1117IMP-ADJ/NOPB Datasheet - Page 12

• Manufacturer Part Number: LM1117IMP-ADJ/NOPB
• Description: IC REG LDO 800MA ADJ SOT-223
• Manufacturer: National Semiconductor
• Type: Linearr

Specifications of LM1117IMP-ADJ/NOPB

• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Mounting Type: Surface Mount
• Current - Output: 800mA
• Voltage - Output: 1.25 ~ 13.8 V
• Voltage - Input: 2.65 ~ 15 V
• Operating Temperature: -40°C ~ 125°C
• Regulator Topology: Positive Adjustable
• Voltage - Dropout (typical): 1.2V @ 800mA
• Number Of Regulators: 1
• Current - Limit (min): 800mA
• Package: 4SOT-223
• Function: LDO
• Number Of Outputs: 1
• Output Voltage: 1.25 to 13.8 V
• Maximum Output Current: 1.5 A
• Output Type: Adjustable
• Accuracy: ±1 %
• Typical Dropout Voltage @ Current: 1.1@100mA|1.15@500mA|1.2@800mA V
• Polarity: Positive
• Reference Voltage: 1.262 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM1117IMP-ADJ::LM1117IMP-ADJTR

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Application Note
*Tab of device attached to topside copper
Layout
14
15
16
(Continued)
0.284
0.392
0.5
TABLE 1. θ
Copper Area
JA
Different Heatsink Area (Continued)
0.284
0.392
0.5
12
83
75
70
Thermal Resistance
61
55
53