LM1117DT-1.8 National Semiconductor, LM1117DT-1.8 Datasheet - Page 12

• Manufacturer Part Number: LM1117DT-1.8
• Description: IC, LDO, 800MA, 1.8V, 3TO252
• Manufacturer: National Semiconductor

Specifications of LM1117DT-1.8

• Primary Input Voltage: 15V
• Output Voltage: 1.8V
• Dropout Voltage Vdo: 1.2V
• No. Of Pins: 3
• Output Current: 800mA
• Voltage Regulator Case Style: TO-252
• Operating Temperature Range: 0°C To +125°C
• Svhc: No SVHC
• Output Voltage Fixed: 1.8V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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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