SP706TEU-L Exar Corporation, SP706TEU-L Datasheet
SP706TEU-L
Specifications of SP706TEU-L
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SP706TEU-L Summary of contents
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... SP708R/S/T series is an ideal solution for systems in which critical monitoring of the power supply to the µP and related digital components is demanded. Part Number RESET Threshold SP706R 2.63V SP706S 2.93V SP706T 3.08V SP708R 2.63V SP708S 2.93V SP708T 3.08V Exar Corporation 48720 Kato Road, Fremont CA 94538, USA ...
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... Watchdog Timeout Period t WD WDI Pulse Width t (note 1) WP WDI Input Threshold V IL 0.7xV WDI Input Current WDO Output Voltage 0.8xV Pull-up Current © 2010 Exar Corporation ESD Rating (HBM - Human Body Model) .................... 2kV Continuous Power Dissipation SO (derate 5.88mW/°C above +70°C) ...............471mW Mini SO (derate 4.10mW/° ...
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... Parameter MR Pulse Width Input Threshold V IL 0.7xV Reset Out Delay t MD PFI Input Threshold PFI Input Current PFO Output Voltage 0.8xV Note 1:WDI minimum rise /fall time is 1µs. BLOCK DIAGRAM © 2010 Exar Corporation Min. Typ. Max. Units 500 ns 150 ...
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... PIN ASSIGNMENT © 2010 Exar Corporation Fig. 2: SP708R/S/T Block Diagram Fig. 3: Pin Assignment 4/ Rev. 2.0 ...
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... A SP706REN-L/TR -40°C≤T ≤+85°C A SP706REU-L -40°C≤T ≤+85°C A SP706REU-L/TR -40°C≤T ≤+85°C A SP706SCN-L 0°C≤T ≤+70°C A SP706SCN-L/TR 0°C≤T ≤+70°C A SP706SCU-L 0°C≤T ≤+70°C A SP706SCU-L/TR 0°C≤T ≤+70°C A © 2010 Exar Corporation ...
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... SP706TCU-L/TR 0°C≤T ≤+70°C A SP706TEN-L -40°C≤T ≤+85°C A SP706TEN-L/TR -40°C≤T ≤+85°C A SP706TEU-L -40°C≤T ≤+85°C A SP706TEU-L/TR -40°C≤T ≤+85°C A SP708REN-L -40°C≤T ≤+85°C A SP708REN-L/TR -40°C≤T ≤+85°C A SP708SCN-L 0°C≤T ≤+70°C A SP708SCN-L/TR 0° ...
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... TYPICAL PERFORMANCE CHARACTERISTICS All data taken 2.7V to 5.5V (SP70xR unless otherwise indicated. Fig. 4: Power-Fail Comparator De-Assertion Response Time Fig. 6: Power-Fail Comparator Assertion Response Time Fig. 8: SP706 RESET Output Voltage vs. Supply Voltage © 2010 Exar Corporation 3.15V to 5.5V (SP70xS De-Assertion Response Time Circuit Fig ...
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... Fig. 10: SP706 RESET Response Time Fig. 12: SP708 RESET and RESET Assertion Fig. 14: SP708 RESET and RESET Assertion and De-Assertion Circuit © 2010 Exar Corporation Fig. 11: SP706 RESET Response Time Circuit Fig. 13: SP708 RESET and RESET De-Assertion 8/ Rev. 2.0 ...
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... Fig. 15: SP708 RESET Output Voltage vs. Supply Voltage Fig. 17: SP708 RESET Output Voltage vs. Supply Voltage © 2010 Exar Corporation Fig. 16: SP708 RESET Response Time and SP813L RESET Response Time Circuit 9/ Rev. 2.0 ...
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... On power-up, once V reaches 1V, RESET guaranteed logic LOW of 0.4V or less rises, RESET stays LOW. When V the reset threshold, an internal timer releases RESET after 200ms. RESET whenever V dips below the reset threshold, CC such brownout condition. When a © 2010 Exar Corporation ...
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... PFI pin to a voltage divider as shown in Figure 20. Choose the voltage divider ratio so that the voltage at PFI falls below 1.25V just before the +5V regulator drops out. Use PFO to interrupt the µ can prepare for an orderly power-down. Fig. 20: Typical Operating Circuit © 2010 Exar Corporation ...
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... SP706R/S/T-SP708R/S/T series will keep RESET asserted (where RESET = LOW and RESET = HIGH). Note that this circuit's accuracy depends on the tolerance, the V line, and the resistors. CC Fig. 21: Monitoring +3.3V/+3.0V and +12V Power Supplies Fig. 22: Monitoring a Negative Voltage Supply © 2010 Exar Corporation ...
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... Fig. 24: Maximum Transient Duration without Causing a Reset Pulse vs. Reset Comparator Overdrive APPLICATIONS The SP706P/R/S/T-SP708R/S/T series offers unmatched performance and the lowest power consumption for these industry devices. Refer to Figures 25 and 26 for supply current performance characteristics against temperature and supply voltages. © 2010 Exar Corporation ...
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... PACKAGE SPECIFICATION 8-P NSOIC IN © 2010 Exar Corporation 14/ Rev. 2.0 ...
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... MSOP IN © 2010 Exar Corporation 15/ Rev. 2.0 ...
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... While the information in this publication has been carefully checked; no responsibility, however, is assumed for inaccuracies. EXAR Corporation does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless EXAR Corporation receives, in writing, assurances to its satisfaction that: (a) the risk of injury or damage has been minimized ...