LTC1842CS8 Linear Technology, LTC1842CS8 Datasheet
LTC1842CS8
Specifications of LTC1842CS8
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LTC1842CS8 Summary of contents
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... Reference Output Drives 0.01 F Capacitor Adjustable Hysteresis 12 s Propagation Delay with 10mV Overdrive No Current Spike When Switching U APPLICATIONS Battery-Powered System Monitoring Threshold Detectors Window Comparators Oscillator Circuits , LTC and LT are registered trademarks of Linear Technology Corporation. U TYPICAL APPLICATION Single Li-Ion Cell to 5V Supply + 1-CELL C1 Li-Ion 100 F ...
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... OUT B – REF + IN B HYST PACKAGE 8-LEAD PLASTIC 150 C, = 125 C/ W JMAX JA S8 PART ORDER PART NUMBER MARKING 1842 LTC1842CS8 1842I LTC1842IS8 + – 5V 0V unless otherwise noted. A CONDITIONS LTC1841 LTC1842/LTC1843 HYST = REF (Note 2) (Note 3) + – 2.5V (LTC1841), + – (LTC1842/LTC1843) REF + 11V (LTC1841), ...
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ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER t Propagation Delay PD I Output Leakage Current LEAK V Output Low Voltage OL Reference (LTC1842/LTC1843) V Reference Voltage REF V Load Regulation REF e Voltage Noise n + – 3V 0V, ...
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LTC1841/LTC1842/LTC1843 W U TYPICAL PERFORMANCE CHARACTERISTICS Comparator Response Time vs Input Overdrive, with 100mV 3 50mV 100 – RESPONSE TIME ( s) Comparator Short-Circuit ...
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W U TYPICAL PERFORMANCE CHARACTERISTICS LTC1842/LTC1843 Hysteresis Control 80 60 OUTPUT HIGH –20 OUTPUT LOW –40 –60 – – V (mV) REF HYST Reference Output Voltage vs Output Load Current 1.190 V ...
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LTC1841/LTC1842/LTC1843 PIN FUNCTIONS OUT A (Pin 1): Comparator A Open-Drain Output. Output can typically sink greater than 20mA. – V (Pin 2): Negative Supply (Pin 3): Noninverting Input of Comparator A. Input common mode ...
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U U APPLICATIONS INFORMATION The LTC1841/LTC1842/LTC1843 are dual micropower comparators with a built-in 1.182V reference (LTC1842/ LTC1843). Features include programmable hysteresis, wide supply voltage range (2V to 11V) and the ability for the reference to drive 0.01 ...
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LTC1841/LTC1842/LTC1843 U U APPLICATIONS INFORMATION – HYST 8V R2 10k 6 REF R3 R1 – V 2.4M 430 Figure 3a. Power Supply Transient Test Circuit ...
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U U APPLICATIONS INFORMATION 1. Choose the required hysteresis voltage band and calculate values for R4 and R5 according to the formu- las in the hysteresis section. In this example, 5mV of hysteresis has been added at the comparator input ...
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LTC1841/LTC1842/LTC1843 U TYPICAL APPLICATION WALL ADAPTER 9V 4-CELL BATTERY 130k 0.01 F 47k 10 Battery Switchover Circuit 1N5818 Si9433 LTC1842 1. OUT A 1 562k – 5 HYST + ...
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... FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE 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. ...
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... Low Dropout Regulator with Micropower Quiescent Current and Shutdown LTC1541/LTC1542 Micropower Op Amp, Comparator and Reference LT1634 Micropower Precision Shunt Voltage Reference C-Load is a trademark of Linear Technology Corporation. Linear Technology Corporation 12 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 FAX: (408) 434-0507 www.linear-tech.com ...