LTC1728ES5-3.3#TRMPBF Linear Technology, LTC1728ES5-3.3#TRMPBF Datasheet
LTC1728ES5-3.3#TRMPBF
Specifications of LTC1728ES5-3.3#TRMPBF
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LTC1728ES5-3.3#TRMPBF Summary of contents
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... The LTC1727 is available in an 8-lead MSOP or SO pack- age and the LTC1728 is available in a 5-lead SOT-23 package. L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. Triple Supply Monitor with Power Good Output ...
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... CC18 S5 PACKAGE 5-LEAD PLASTIC SOT- 125°C, θ = 250°C/W JMAX JA ORDER S5 PART NUMBER PART MARKING LTC1728ES5-1.8 LTPH LTIA LTC1728ES5-2.5 LTYP LTC1728ES5-3.3 LTC1728ES5-5 LTHZ LTC1728HS5-5 LTHZ denotes specifications which l = 3.3V 5V, CC3 CC5 MIN TYP MAX UNITS 3.036 3.086 3.135 l 4.600 4.675 4 ...
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2.5V unless otherwise noted. CC25 CCA CC3 SYMBOL PARAMETER I V Supply Current VCC3 CC3 I V Supply Current VCC25 CC25 ...
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LTC1727/LTC1728 elecTrical cHaracTerisTics LTC1728-3.3 The denotes specifications which apply over the full operating temperature range, otherwise specifications are 25° 3.3V 1.8V CC3 CC18 CCA SYMBOL PARAMETER V Reset Threshold V ...
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Typical perForMance cHaracTerisTics V Input Current CCA vs Input Voltage 2 25°C A 1.5 1.0 0.5 0 –0.5 –1.0 –1.5 –2.0 1 0.80 0.85 0.90 0.95 1.05 1.10 1.15 INPUT VOLTAGE (V) 1727/28 G01 Reset Pulse Width vs ...
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LTC1727/LTC1728 Typical perForMance cHaracTerisTics V Threshold Voltage CC25 vs Temperature (LTC1727-2.5/LTC1728-2.5) 2.3750 2.3675 2.3600 2.3525 2.3450 2.3375 2.3300 2.3225 2.3150 2.3075 2.3000 –60 –40 – TEMPERATURE (°C) 1727/28 G10 I vs Temperature VCC18 (LTC1728-1.8/LTC1728-3.3) 1.5 ...
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FuncTions (LTC1727/LTC1728) V (Pin 1/Pin 5): 3.3V Sense Input and Power Supply CC3 Pin. (3V Sense Input and Power Supply Pin for LTC1728- 1.8.) This pin provides power to the part when the voltage greater than ...
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LTC1727/LTC1728 block DiagraMs V 1 CC3 POWER DETECT V / CC5 2 V CC25 V 3 CCA GND 4 8 LTC1727-5/LTC1727-2.5 – INTERNAL CC – + 200ms PULSE GENERATOR – 200ms DELAY + BANDGAP REFERENCE V CC3 6µA ...
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DiagraMs V 5 CC3 POWER DETECT V / CC5 CC25 V CC18 V 3 CCA GND 2 TiMing DiagraM V CCX RST COMPX LTC1728-5/LTC1728-2.5/LTC1728-1.8/LTC1728-3.3 – INTERNAL CC 200ms PULSE GENERATOR – 200ms + DELAY ...
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LTC1727/LTC1728 applicaTions inForMaTion Supply Monitoring The LTC1727 is a low power, high accuracy triple sup- ply monitoring circuit with three monitor outputs and a 200ms microprocessor reset output. The LTC1728 is a low power, high accuracy triple supply monitoring circuit ...
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Override Functions (5V Versions Only) The V pin, if unused, can be tied to either V CCA V . This is an obvious solution since the trip points for CC5 V and V will always be greater than ...
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LTC1727/LTC1728 applicaTions inForMaTion Figure 4 contains a simple circuit for 5V systems that can’t risk the RST output going high in the 3.1V to 4.15V range (possibly due to very slow rise time on the 5V supply). Diode D1 powers ...
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Typical applicaTions ADJUSTABLE SUPPLY ADJUSTABLE SUPPLY LTC1435 ADJUSTABLE RESET TRIP THRESHOLD 2.74V Dual Supply Monitor (3.3V and 5V, Defeat V LTC1728 3.3V V RST SYSTEM RESET CC3 CC5 3 V CCA 2 GND 1727/28 TA04 ...
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LTC1727/LTC1728 package DescripTion 0.889 ± 0.127 (.035 ± .005) 5.23 3.20 – 3.45 (.206) (.126 – .136) MIN 0.42 ± 0.038 0.65 (.0256) (.0165 ± .0015) TYP BSC RECOMMENDED SOLDER PAD LAYOUT .050 BSC .245 MIN .030 ±.005 TYP RECOMMENDED ...
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... SC-74A (EIAJ) FOR ORIGINAL JEDEC MO-193 FOR THIN 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 representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. S5 Package ...
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... Adjustable RESET and Watchdog Time Outs Adjustable RESET and Watchdog Time Outs Push-Pull RESET Output, SOT-23 www.linear.com ● RST CC3 LTC1728-5 V CC5 2 V GND CCA 1727/28 TA02 V CCA = ( TRIP – CCA Timing Specifications FAIL LT 0207 REV B • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1999 17278fb ...