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MD7540 Dataheets PDF



Part Number MD7540
Manufacturers SHANGHAI MINGDA MICROTRONICS
Logo SHANGHAI MINGDA MICROTRONICS
Description High Input CMOS Voltage Regulator
Datasheet MD7540 DatasheetMD7540 Datasheet (PDF)

SHANGHAI MINGDA MICROTRONICS CO,LTD Low Quiescent Current_Low Dropout High Input CMOS Voltage Regulator MD75XXH Series 120mA The MD75XXH series is a family of Low Dropout Positive regulators. developed using CMOS technology. These IC products perform with high output voltage accuracy, low quiescent current , Output current 120mA, at the same time with high input voltage capacity it can be up to 24V, suitable for applications which requires higher voltage circuit. ■ Ferture(Typical): ·high out.

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SHANGHAI MINGDA MICROTRONICS CO,LTD Low Quiescent Current_Low Dropout High Input CMOS Voltage Regulator MD75XXH Series 120mA The MD75XXH series is a family of Low Dropout Positive regulators. developed using CMOS technology. These IC products perform with high output voltage accuracy, low quiescent current , Output current 120mA, at the same time with high input voltage capacity it can be up to 24V, suitable for applications which requires higher voltage circuit. ■ Ferture(Typical): ·high output voltage accuracy ±3% ·low dropout voltage 5.0mV ·low quiescent current 1.6uA ·low output voltage temperature drift 50 PPm /℃ ·high input voltage up to 24V keeping stable output voltage ·Output short circuit protection Short-circuit current less than 100 mA http://www.DataSheet4U.net/ ■ Applications ·battery-powered devices ·communications equipments ·portable medical equipments ■ Selection table Part NO. MD7530 MD7533 ·mobile phone devices ·home electric/toy appliances ±3% ±3% MD7536 ±3% MD7540 ±3% MD7544 ±3% MD7550 ±3% NOTE: for semi_custom parts selectable output voltage from 1.5~7.0V in 0.1v Increment. Output voltage (Note) 3.0V 3.3V 3.6V 4.0V 4.4V 5.0V Tolerance 1 datasheet pdf - http://www.DataSheet4U.net/ ■ Package and Pin Assignment ■Absolute Maximum Ratings: Item Symbol Input voltage Output voltage Power dissipation VIN VOUT PD Operation temperature Topr range Storage temperature Tstg -40~+125 range Note: The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be exceeded under any conditions. http://www.DataSheet4U.net/ (Ta=25℃ unless otherwise specified) Unit Absolute Maximum Ratings V 24 Vss-0.3~ VIN+0.3 SOT_89 500 mW TO_92 300 ℃ -40~+85 ■Electrical Characteristics: MD75XXH series (MD7530H, Output voltage +3.0V) (Ta=25℃ unless otherwise specified) ITEM Output voltage Output current *1 SYMBOL VOUT IOUT Vdrop △VOUT1 △VIN·VOUT △VOUT2 △VOUT △Ta·VOUT ISS1 VIN Ilim CONDITIONS VIN= 5V,IOUT=10mA VIN= 5V IOUT=1 mA IOUT=10 mA 4V≤VIN≤24V IOUT=1mA VIN=5V 1.0mA≤IOUT≤100mA VIN=5V,IOUT=10mA -40℃≤Ta≤85℃ VIN=24V -Vout=0V MIN 2.91 TYPE 3.0 MAX 3.09 120 UNITS V mA mV Test circuits 1 3 1 Dropout voltage *2 Line regulation Load regulation Temperature coefficient Current consumption Input voltage Short current limit 5 50 0.05 60 ±50 1.2 3.0 0.2 100 ±100 2.5 24 100 %/V mV ppm/ ℃ uA V 2 2 datasheet pdf - http://www.DataSheet4U.net/ MD75XXH series (MD7533H, Output voltage +3.3V) (Ta=25℃ unless otherwise specified) ITEM Output voltage Output current *1 SYMBOL VOUT IOUT Vdrop △VOUT1 △VIN·VOUT △VOUT2 △VOUT △Ta·VOUT ISS1 VIN Ilim CONDITIONS VIN= 5.3V,IOUT=10mA VIN= 5.3V IOUT=1 mA IOUT=10 mA 4.3V≤VIN≤24V IOUT=1mA VIN=5.3V 1.0mA≤IOUT≤100mA VIN=5.3V,IOUT=10mA -40℃≤Ta≤85℃ VIN=24V -Vout=0V MIN 3.201 TYPE 3.3 MAX 3.399 120 UNITS V mA mV Test circuits 1 3 1 Dropout voltage *2 Line regulation Load regulation Temperature coefficient Current consumption Input vol.


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