LD1117ASTR STMicroelectronics, LD1117ASTR Datasheet - Page 18

• Manufacturer Part Number: LD1117ASTR
• Description: IC REG LDO POS 1A ADJ SOT-223
• Manufacturer: STMicroelectronics

Specifications of LD1117ASTR

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.25 ~ 15 V
• Voltage - Input: Up to 15V
• Voltage - Dropout (typical): 1.15V @ 1A
• Number Of Regulators: 1
• Current - Output: 1.2A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 15 V
• Output Voltage: 1.25 V
• Output Type: Adjustable
• Dropout Voltage (max): 1.3 V
• Output Current: 1000 mA
• Line Regulation: 6 mV
• Load Regulation: 10 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Power Dissipation: 12 W
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Reference Voltage: 1.275 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1229-2

Package mechanical data
LD1117AXX12, LD1117AXX18, LD1117AXX33, LD1117AXX
Figure 14. Drawing dimension tube for TO-220 Dual Gauge (mm.)
Figure 15. Drawing dimension tube for TO-220 Single Gauge (mm.)
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Doc ID 7194 Rev 23