mm1478 Mitsumi Electronics, Corp., mm1478 Datasheet
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mm1478
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mm1478 Summary of contents
Page 1
... M Package SOP-8D Applications CD-ROM drive. Pin Assignment 8 1 (TOP VIEW) 300mA max. 80dB typ. 4.2V typ. 4.20±0.09 4.20±0.09 3.90±0.09 4.20±0. SOP - for Regulator+Reset MM1478 September 9, 2003 N. C --------------------------------------------------------------------- RESET CONT OUT N. C GND Cd ...
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... Cd Delay time capacitor pin 8 RESET pin output delay time can be set by the capacitance connected to the Cd pin. t =100000·C PLH t : transmission delay time [s] PLH C: capacitor value [F] Functions _ _ RESET L H Output OFF ON , when for Regulator+Reset MM1478 Equivalent circuit diagram ...
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... OPR T STG OUT glass epoxy board. Symbol (Typical model MM1478A) (Except where noted otherwise, Ta=25°C, V (Except where noted otherwise, resistance unit is Ω) Symbol Measurement conditions Iccq1 V =5V OUT Iccq2 V =4V OUT Iccq3 V =5V ...
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... MITSUMI MITSUMI Measuring Circuit Application Circuit Note 1 : This regulator is not internally compensated and thus requires an external output-capacitor (C stability. IC for Regulator+Reset MM1478 ) for OUT ...
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... MITSUMI Timing Chart CONT OUT 5V 0V RESET PLH IC for Regulator+Reset MM1478 ...
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... Allowable loss On board 25 40 1mm 1000 800 600 400 200 Temperature (°C) Output voltage vs temperature RESET Load regulation Detecting voltage vs temperature 10000 100000 75 100 125 IC for Regulator+Reset MM1478 3.5 3.48 3.46 3.44 3.42 3.4 3.38 3.36 3.34 3.32 3.3 - 100 Temperature (° -10 -20 - ...