lt1129cst-5-pbf Linear Technology Corporation, lt1129cst-5-pbf Datasheet
lt1129cst-5-pbf
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lt1129cst-5-pbf Summary of contents
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... Under these conditions, only 16μA will flow from the output pin to ground. The devices are available in 5-lead TO-220, 5-lead DD and 3-lead SOT-223 packages. , LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. 5V OUT 500mA + 3.3μ ...
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... W JA OBSOLETE PACKAGE ORDER PART FRONT VIEW 3 OUTPUT TAB LT1129CST-3 GND LT1129CST-5 GND LT1129IST-3 LT1129IST PACKAGE 3-LEAD PLASTIC SOT-223 θ ≈ 50° Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are at T PARAMETER CONDITIONS Regulated Output Voltage LT1129-3.3 (Notes 4, 12) LT1129-5 LT1129 (Note 5) Line Regulation (Note 12) LT1129-3.3 LT1129-5 LT1129 (Note 5) Load Regulation (Note 12) LT1129-3.3 LT1129-5 LT1129 (Note 5) ...
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LT1129/LT1129-3.3/LT1129-5 ELECTRICAL CHARACTERISTICS Note 1: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. Exposure to any Absolute Maximum Rating condition for extended periods may affect device reliability and lifetime. Note 2: The shutdown ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS Guaranteed Dropout Voltage 0.7 0.6 ≤ 125° 0.5 ≤ 25° 0.4 0.3 0.2 0.1 = TEST POINTS 0 0.4 0.7 0 0.1 0.2 0.3 0.5 0.6 OUTPUT CURRENT (A) ...
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LT1129/LT1129-3.3/LT1129 TYPICAL PERFOR A CE CHARACTERISTICS LT1129-3.3 Ground Pin Current 2 25° OUT R = 33Ω V LOAD 1.6 SENSE I = 100mA* LOAD 1.4 1 66Ω LOAD 1.0 I ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS Shutdown Pin Current SHDN – 100 125 –25 TEMPERATURE (°C) 1129 G25 Reverse Output Current ...
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LT1129/LT1129-3.3/LT1129 TYPICAL PERFOR A CE CHARACTERISTICS Load Regulation 0 LT1129-3.3 –5 –10 LT1129* LT1129-5 –15 – (NOMINAL OUT –25 ΔI = 1mA to 700mA LOAD * ADJ OUT –30 –50 ...
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CTIO S Adjust Pin: For the LT1129 (adjustable version) the adjust pin is the input to the error amplifier. This pin is internally clamped to 6V and – 0.6V (one V BE current of 150nA ...
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LT1129/LT1129-3.3/LT1129 APPLICATIO S I FOR ATIO Thermal Considerations The power handling capability of the device will be limited by the maximum rated junction temperature (125°C). The power dissipated by the device will be made up of two components: ...
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U U APPLICATIO S I FOR ATIO Calculating Junction Temperature Example: Given an output voltage of 3.3V, an input voltage range of 4.5V to 5.5V, an output current range of 0mA to 500mA, and a maximum ambient temperature of 50°C, ...
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LT1129/LT1129-3.3/LT1129 APPLICATIO S I FOR ATIO In some applications it may be necessary to leave the input to the LT1129 unconnected when the output is held high. This can happen when the LT1129 is powered from a rectified ...
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PACKAGE DESCRIPTIO 6.60 ±0.10 0.45 ±0.05 RECOMMENDED SOLDER PAD LAYOUT 4.30 – 4.50** (.169 – .177) 0.09 – 0.20 (.0035 – .0079) NOTE: 1. CONTROLLING DIMENSION: MILLIMETERS 2. DIMENSIONS ARE IN 3. DRAWING NOT TO SCALE * DIMENSIONS DO NOT ...
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LT1129/LT1129-3.3/LT1129-5 PACKAGE DESCRIPTIO .060 .256 (1.524) (6.502) .060 .183 (1.524) (4.648) .075 (1.905) .300 (7.620) BOTTOM VIEW OF DD PAK HATCHED AREA IS SOLDER PLATED COPPER HEAT SINK .067 RECOMMENDED SOLDER PAD LAYOUT NOTE: 1. DIMENSIONS IN INCH/(MILLIMETER) 2. DRAWING ...
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... MAX Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. LT1129/LT1129-3.3/LT1129 Package 8-Lead Plastic Small Outline (Narrow 0 ...
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... MEASURED AT THE SEATING PLANE T5 (TO-220) 0801 Noise RMS Noise RMS Noise RMS Noise RMS Noise RMS Noise RMS LT/CGRAFX 0507 REV D • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 1994 112935fd ...