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| SM2930-33 250mA Fixed Low Dropout Elektronische Bauelemente RoHS Compliant Product Voltage Regulator SOT-89 Description The SM2930-33 is a positive voltage output, three-pin regulator which provides high output current even when the input/output voltage differential is small. The SM2930-33 consists of a high-precision voltage reference, an error amplification circuit, and a current limited output driver. Features * High Accurate: Output Voltage 2. % * Max. Output Current: 250mA REF. A B C D E F Millimeter Min. Max. 4.4 4.6 4.05 4.25 1.50 1.70 1.30 1.50 2.40 2.60 0.89 1.20 REF. G H I J K L M Millimeter Min. Max. 3.00 REF. 1.50 REF. 0.40 0.52 1.40 1.60 0.35 0.41 5 TYP. 0.70 REF. * Input Stability: Typ. 0.2%/V * CMOS Low Power Consumption: Type 3.3uA Applications * Radio Control systems * Voltage Reference * Portable/Palm Top/Notebook Computers * Battery Powered Systems * Automotive Electronics * Cordless Telephones Block Diagram Typical Application Circuit http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual 01-Jun-2002 Rev. A Page 1 of 3 SM2930-33 Elektronische Bauelemente 250mA Fixed Low Dropout Voltage Regulator Absolute Maximum Ratings Parameter Input Voltage Output Current Output Voltage Operating Ambient Temperature Stirage Temperature Continuous Total Power Dissipation Symbol VIN IOUT VOUT Topr Tstg PD Ratings 10 250 3.3 -30~+75 -30~+70 500 Unit V mA V o C C mW o Electrical Characteristics Ta=25 : SM2930-33 VOUT (T) =3.3V (Note1) Parameter Symbol VOUT(E) Output Voltage (Note2) Condition VIN=4.0V, IOUT=40mA VIN=4.3V, VOUT(E) 2.97V VIN=4.3V, IOUT=1mA to 80mA IOUT=80mA IOUT=150mA VIN=4.3V IOUT=40mA VIN=4.3V to 10V Min 3.234 250 - TYP 3.300 0.2 - Max 3.366 90 450 850 4.5 0.3 10 Unit V mA mV mV A %/V V Max. Output Current Load Stability Input-Output Voltage Differential Supply Current Input Stability Input Voltage (Note3) IOUT max VOUT Vdif1 Vdif2 ISS VOUT VIN*VOUT VIN Note 1: VOUT (T) =Specified Output Voltage. 2: 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). (Note4) 3: Vdif=VIN -VOUT (E) 4: VIN1=The input voltage at the time 98% of VOUT (E) is output (input voltage has been gradually reduced). (T)+1 to Test Circuit Circuit1 Circuit2 http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual 01-Jun-2002 Rev. A Page 2 of 3 SM2930-33 Elektronische Bauelemente 250mA Fixed Low Dropout Voltage Regulator Characteristics Curve h tp://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual 01-Jun-2002 Rev. A Page 3 of 3 |
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