LD1117S12TR STMicroelectronics, LD1117S12TR Datasheet - Page 7

• Manufacturer Part Number: LD1117S12TR
• Description: IC REG LDO POS 800MA 1.2V SOT223
• Manufacturer: STMicroelectronics

Specifications of LD1117S12TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.2V
• Voltage - Input: Up to 15V
• Voltage - Dropout (typical): 1.1V @ 800mA
• Number Of Regulators: 1
• Current - Output: 950mA
• 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: 1.2 V
• Output Type: Fixed
• Dropout Voltage (max): 1.1 V
• Output Current: 950 mA
• Line Regulation: 0.2 %
• Load Regulation: 0.4 %
• Voltage Regulation Accuracy: 1 %
• Maximum Power Dissipation: 12 W
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Reference Voltage: 1.26 V
• Primary Input Voltage: 3.2V
• Output Voltage Fixed: 1.2V
• Dropout Voltage Vdo: 1.1V
• No. Of Pins: 3
• Operating Temperature Range: 0°C To +125°C
• Output Current Max: 0.8A
• Rohs Compliant: Yes
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-4240-2

LD1117xx
3
Table 2.
1. Absolute maximum rating of V
Table 3.
Symbol
R
R
Symbol
thJC
thJA
V
P
T
T
IN
STG
TOT
OP
(1)
Thermal resistance junction-case
Thermal resistance junction-ambient
Maximum ratings
Absolute maximum ratings
Thermal data
DC input voltage
Power dissipation
Storage temperature range
Operating junction temperature range
Parameter
IN
= 18 V, when I
OUT
Parameter
Doc ID 2572 Rev 29
is lower than 20 mA.
SOT-223
15
for C version
for standard version
SO-8
20
DPAK
8
-40 to +150
-40 to +125
0 to +125
Value
Maximum ratings
15
12
TO-220
50
5
°C/W
°C/W
Unit
Unit
°C
°C
°C
W
V
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