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SM2123 Arkusz danych(PDF) 2 Page - SeCoS Halbleitertechnologie GmbH |
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SM2123 Arkusz danych(HTML) 2 Page - SeCoS Halbleitertechnologie GmbH |
2 / 5 page TC ISC PSRR eN 150 300 4 Note V _ _ _ _ _ _ _ _ _ _ _ Input Voltage Over Temperature Shutdown Over Temperature Hystersis Output Voltage Temperature Coefficient Short Circuit Current Output Voltage Noise VIN OTS OTH 3 7 30 30 150 50 20 15 30 _ _ _ _ _ C o C o ppm/ mA dB uVrms C o VIN=VOUT(T)+1V,VOUT=0V f=1kHz f=10kHz f=100kHz Co=2.2uF Io=100mA Co=2.2uF f=10Hz~100kHz Io=10mA -0.4 0.2 0.4 4.0V V (T) OUT REGLINE Quiescent Current Line Regulation IQ 1 30 1300 0.02 -0.2 0.1 uA % VIN=VOUT(T)+1V _ _ _ 2.8V<V (T) Vo=V % mV _ _ _ _ 400 300 OUT OUT 50 -0.15 -0.1 0.2 0.15 Io=1mA VIN=VOUT(T)+1 to VOUT(T)+2 1.3V VOUT(T) 1.4V 1.4V<VOUT(T) 2.0V 2.0V<VOUT(T)<4.0V Electrical Characteristics Ta=25 Parameter Symbol M ax. Typ. Condition Min. Unit Output Voltage Output Current Current Limit Dropout Voltage VOUT Io ILIM VDROPOUT - 1.5% 300 300 -1 V mA Vo>1.2V VIN=VOUT(T)+1V,1o=1mA VIN=VOUT(T)+2V,VOUT _ _ _ _ VOUT(T) 2.0V 2.0V VOUT(T) 2.8V oC 1 ≥ VOUT(E)*0.96 (E) VOUT 2 (E) 1.5% 450 mA Load Regulation REGLOAD 0.2 VIN=VOUT(T)+2V,Io=1mA to300mA 1.3V _ Io=300mA (E)-2% oC) Thermal Resistance Power Dissipation ( Input Voltage Output Current Output Voltage Operating Ambient Temperature Junction Temperature Parameter Symbol Ratings Unit V mA V W/ C C mW VIN IOUT Tj Max. 8 PD/(VIN-VO) -40~+125 1.3~5 38 180 550 -40~+85 o o Absolute Maximum Ratings Max. Junction Temperature T=100 EDS Classification VOUT Topr Tj θjc θja PD 150 B C o C o W/ C o Elektronische Bauelemente http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual 01-Jun-2002 Rev. A Page 2 of 5 ≤ ≤ ≤ < ≤ ≤ ≤ Note 1: VOUT (E) =Effective Output Voltage (i.e. the output voltage when "VOUT (T) +1.0V" is provided at the VIN pin while maintaining a certain IOUT value). 2: VOUT (T) =Specified Output Voltage 3: VIN (MIN) =VOUT+VDROPOUT 4: To prevent the Short Circuit Current protection feature from being prematurely activated, the input voltage must be applied before a current source load is applied. ≤ SM2123 CMOS Positive Voltage Regulator |
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