LTC1726IS8-2.5#TR Linear Technology, LTC1726IS8-2.5#TR Datasheet
LTC1726IS8-2.5#TR
Specifications of LTC1726IS8-2.5#TR
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LTC1726IS8-2.5#TR Summary of contents
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... The low (16µA typical) supply current makes the LTC1726 ideal for power-conscious systems. L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and ThinSOT is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners. 1. ...
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... LTC1726HMS8-5#TRPBF LTC1726ES8-2.5#PBF LTC1726ES8-2.5#TRPBF LTC1726ES8-5#PBF LTC1726ES8-5#TRPBF LTC1726IS8-2.5#PBF LTC1726IS8-2.5#TRPBF LTC1726IS8-5#PBF LTC1726IS8-5#TRPBF Consult LTC Marketing for parts specified with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: For more information on tape and reel specifications, go to: ...
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T SYMBOL PARAMETER V Reset Threshold V RT3 CC3 V Reset Threshold V RT5 CC5 V Reset Threshold V RT25 CC25 V Reset Threshold V RTA CCA Operating ...
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LTC1726 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: All voltage ...
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Typical perForMance characTerisTics I vs Temperature VCC25 (LTC1726-2.5) 1 3.3V CC3 1 2.5V CC25 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 –60 –40 – 100 TEMPERATURE (°C) 1726 G07 ...
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LTC1726 pin FuncTions V (Pin 1): 3.3V Sense Input. This pin also supplies CC3 power to the part when the voltage on this pin is greater than the voltage Bypass this pin to ground CC25 CC5 ...
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DiagraM WDI 5 V CC3 CC5 CC25 2 V CCA 3 GND 4 TiMing DiagraM V Monitor Timing CC V RTX V CCX RST WATCHDOG TRANSITION DETECT TIMER – + – + – ...
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LTC1726 applicaTions inForMaTion Supply Monitoring The LTC1726 is a low power, high accuracy triple supply monitor and watchdog timer. The watchdog and reset periods are both adjustable using external capacitors. All three V inputs must be above predetermined thresh- CC ...
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Figure 3 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 the ...
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LTC1726 applicaTions inForMaTion Selecting the Reset and Watchdog Time-Out Capacitors The reset time-out period is adjustable in order to accom- modate a variety of µP applications. The reset time-out period adjusted by connecting a capacitor ...
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Typical applicaTions 3.3V OR R1* ADJUSTABLE SUPPLY *TO PRESERVE THRESHOLD ACCURACY, SET PARALLEL COMBINATION OF R1 AND R2 ≤ 66.5k ADJUSTABLE SUPPLY LTC1435 ADJUSTABLE RESET TRIP THRESHOLD 2.74V Dual Supply Monitor (3. Plus Adjustable) REFER TO LTC1726-X OVERRIDE ...
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LTC1726 package DescripTion 5.23 (.206) MIN 0.42 ± 0.038 (.0165 ± .0015) TYP RECOMMENDED SOLDER PAD LAYOUT GAUGE PLANE 0.18 (.007) NOTE: 1. DIMENSIONS IN MILLIMETER/(INCH) 2. DRAWING NOT TO SCALE 3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR ...
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... Added H-grade to Absolute Maximum Ratings and Electrical Characteristics sections. 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. ...
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... ThinSOT™ and 3mm × 2mm DFN Packages 8 Low Voltage Adjustable Inputs (0.5V) www.linear.com ● 47nF RT 47nF WT RST RESET µP WDI I/O 1726 TA09 V CCA ( 155ms TRIP – CCA Timing Specifications FAIL LT 1110 REV C • PRINTED IN USA LINEAR TECHNOLOGY CORPORA TION 2000 1726fc ...