LT1118 Linear Technology, LT1118 Datasheet
LT1118
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LT1118 Summary of contents
Page 1
... A. Current limits in both sourcing and sinking modes, plus on-chip thermal shutdown make the circuit tolerant of output fault conditions. The LT1118 is available in 3-lead SOT-223 and 8-lead SO packages. , LTC and LT are registered trademarks of Linear Technology Corporation. Load Transient Response ...
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... GND GND 3 6 GND PACKAGE 8-LEAD PLASTIC 125 C/W JMAX JC ORDER PART NUMBER LT1118CS8-2.5 LT1118CS8-2.85 LT1118CS8-5 S8 PART MARKING 111825 111828 11185 (Note 2) CONDITIONS Input Low Level Input High Level Load (25 C) All Operating Conditions (Note 3) ...
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... Enable Turn-On Delay The denotes specifications which apply over the operating temperature range. Note 1: Absolute maximum ratings are those values beyond which the life of the device may be impaired. Note 2: Unless otherwide specified, testing done at V (LT1118-2.5, LT1118-2.85 (LT1118-5 LOAD LOAD LT1118-2 ...
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... LT1118/LT1118-2.5 LT1118-2.85/LT1118 TYPICAL PERFORMANCE CHARACTERISTICS Dropout Voltage vs Output Current 1 125 C J 0.6 0.4 0 200 400 600 800 OUTPUT CURRENT (mA) 1118 G01 Output Impedance vs Frequency 10 NO CURRENT 1 100mA SOURCE 10mA SOURCE 0.1 0.01 100mA SINK 10mA SINK 0.001 ...
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... In order to control die operating temperatures, the PC board layout should allow for maximum possible copper area at the ground pins of the LT1118. The ground pins and the tab on the SOT-223 package are electrically and OUT ...
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... OPERATIO thermally connected to the die substrate. Table 1 shows measured thermal resistance from junction to ambient for the LT1118 connected to various sized PC board ground planes. The power dissipated in the LT1118 varies with input voltage and loading. When the regulator is sourcing current the power which must be dissipated by the pack- ...
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... TYP LT1118/LT1118-2.5 LT1118-2.85/LT1118-5 0.010 – 0.014 (0.25 – 0.36) 10 – 16 0.0008 – 0.0040 (0.0203 – 0.1016) ST3 (SOT-233) 0792 0.189 – 0.197* (4.801 – 5.004) ...
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... Micropower Regulator with Comparator and Shutdown LT1121 Micropower Low Dropout Regulator with Shutdown Linear Technology Corporation 8 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 FAX: (408) 434-0507 www.linear-tech.com Variable 2V to 10V Regulator with Digital Control OUT V OUT 0. LT1118 1 R 22k 2 5.1k V DAC V FB GND ...