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RT9818C-12GVL Datasheet(PDF) 3 Page - Richtek Technology Corporation |
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RT9818C-12GVL Datasheet(HTML) 3 Page - Richtek Technology Corporation |
3 / 14 page RT9818 3 DS9818-11 August 2016 www.richtek.com © Copyright 2016 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. Absolute Maximum Ratings (Note 1) Terminal Voltage (with Respect to GND) VDD ----------------------------------------------------------------------------------------------------------------------------- −0.3V to 6V All Other Inputs ------------------------------------------------------------------------------------------------------------- −0.3V to 6V Input Current, IVDD ---------------------------------------------------------------------------------------------------------- 20mA Power Dissipation, PD @ TA = 25 °C SC-70 / SC-82--------------------------------------------------------------------------------------------------------------- 0.25W SOT-23-3 --------------------------------------------------------------------------------------------------------------------- 0.4W SOT-23-5 --------------------------------------------------------------------------------------------------------------------- 0.4W SOT-89 ------------------------------------------------------------------------------------------------------------------------ 0.55W Package Thermal Resistance (Note 2) SC-70 / SC-82, θJA --------------------------------------------------------------------------------------------------------- 400°C/W SOT-23-3, θJA ---------------------------------------------------------------------------------------------------------------- 250°C/W SOT-23-5, θJA ---------------------------------------------------------------------------------------------------------------- 250°C/W SOT-89, θJA ------------------------------------------------------------------------------------------------------------------ 180°C/W Lead Temperature (Soldering, 10sec.) --------------------------------------------------------------------------------- 260 °C Storage Temperature Range --------------------------------------------------------------------------------------------- −65°C to 150°C ESD Susceptibility (Note 3) HBM (Human Body Model) ----------------------------------------------------------------------------------------------- 2kV Electrical Characteristics (VDD = 3V, unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Operating VDD (VOUT) Range VDD 0.9 -- 6 V Supply Current IDD VTH = 3V, VDD = 4.5V, TA = 27C -- 3 8 A Reset Threshold VTH TA = 27C -- 1.2 to 5 -- V Threshold Voltage Accuracy VTH TA = 27C 1.5 -- 1.5 % VDD Drop to Reset Delay tRD Drop = VTH 125mV -- 20 -- s RT9818A/E -- 0 -- RT9818B/F 35 55 75 RT9818C/G 143 220 297 Reset Active Time Out Period RT9818D/H tRP VDD 1.02 x VTH 292 450 608 ms RESET Output Voltage Low (Note 5) VOL 3 = VDD < VTH ISINK > 3.5mA -- -- 0.4 V Hysteresis Width VHYS -- 0.01VTH 0.016VTH V Recommended Operating Conditions (Note 4) Junction Temperature Range --------------------------------------------------------------------------------------------- −40°C to 125°C Ambient Temperature Range --------------------------------------------------------------------------------------------- −40°C to 85°C |
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