RT9819_11 RICHTEK [Richtek Technology Corporation], RT9819_11 Datasheet
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RT9819_11
Related parts for RT9819_11
RT9819_11 Summary of contents
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Micro-Power Voltage Detectors General Description The RT9819 is a micro-power voltage detector supervising the power supply voltage level for microprocessors (μP) or digital systems. It provides internally fixed threshold levels with 0.1V per step ranging from 1.2V to 5V, which ...
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RT9819 Pin Configurations VDD GND RESET/ GND RESET/ RESET RESET SC-70-3 SC-82 Functional Pin Description Pin Name Pin Function GND Ground RESET Active Low Push-Pull Reset Output RESET Active High Push-Pull Reset Output VDD Power Pin Function ...
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Absolute Maximum Ratings Terminal Voltage (with Respect to GND) V ------------------------------------------------------------------------------------------------------------------------ DD All Other Inputs -------------------------------------------------------------------------------------------------------- Input Current, I ----------------------------------------------------------------------------------------------------- 20mA VDD Power Dissipation 25°C A SC-70-3/SC-82 --------------------------------------------------------------------------------------------------------- 0.25W SOT-23-3 ---------------------------------------------------------------------------------------------------------------- 0.4W Package Thermal Resistance (Note ...
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RT9819 Parameter Symbol RESET Output Voltage High V RESET Output Voltage Low V RESET Output Voltage High V Note 1. Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are for stress ratings. ...
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Typical Operating Characteristics Nch Driver Output Current vs. V 2.4 RT9819A-12 2 1.6 1.2 0.8 0 0.3 0.6 V Nch Driver Output Current vs. V 120 RT9819A-45 100 Supply ...
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RT9819 Supply Current vs. Input Voltage 4 RT9819A- Input Voltage (V) Power-Down Reset Delay vs. Temperature 45 RT9819C- 200mV DROP -50 -25 ...
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Reset Threshold Deviation vs. Temperature 6.00 RT9819 5.00 4.00 3.00 2.00 1.00 -50 - Temperature Power-Up Reset Time-Out vs. Temperature 500 RT9819C 400 V = 2.9V TH 300 V = 3.0V 200 TH 100 0 -50 -25 0 ...
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RT9819 Nch Driver Output Current vs. Input Voltage 60 RT9819G- 0. Input Voltage (V) Output Voltage vs. Input Voltage 7 RT9819G- ...
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Application Information Benefits of Highly Accurate Reset Threshold Most μP supervisor ICs have reset threshold voltages between 1% and 1.5% below the value of nominal supply voltages. This ensures a reset will not occur within 1% of the nominal supply, ...
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RT9819 Outline Dimension Symbol www.richtek.com Dimensions In Millimeters Min Max 0.800 1.100 0.000 0.100 1.150 1.350 0.150 0.400 1.800 2.450 1.800 2.250 1.300 ...
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Symbol DS9819-07 April 2011 Dimensions In Millimeters Min Max 0.800 1.100 0.000 0.100 1.150 1.350 0.150 0.400 0.350 0.500 1.800 2.450 ...
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RT9819 Symbol Richtek Technology Corporation Headquarter 5F, No. 20, Taiyuen Street, Chupei City Hsinchu, Taiwan, R.O.C. Tel: (8863)5526789 Fax: (8863)5526611 Information that is provided by Richtek Technology Corporation is believed to ...