SM2930-33 250mA Fixed Low Dropout Elektronische Bauelemente Voltage Regulator RoHS Compliant Product 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 * Input Stability: Typ. 0.2%/V * CMOS Low Power Consumption: Type 3.3uA 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. 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/ 01-Jun-2002 Rev. A Any changing of specification will not be informed individual Page 1 of 3 SM2930-33 250mA Fixed Low Dropout Elektronische Bauelemente Voltage Regulator Absolute Maximum Ratings Parameter Symbol Input Voltage Ratings VIN Unit 10 V Output Current IOUT 250 mA Output Voltage 3.3 Operating Ambient Temperature VOUT Topr -30~+75 V o C Stirage Temperature Continuous Total Power Dissipation Tstg PD -30~+70 500 o C mW Electrical Characteristics Ta=25 SM2930-33 VOUT (T) =3.3V (Note1) Parameter Symbol VOUT (E) Output Voltage (Note2) Max. Output Current Load Stability Input-Output Voltage Differential (Note3) Supply Current Input Stability Input Voltage IOUT max VOUT Vdif1 Vdif2 ISS VOUT VIN*VOUT Condition Min TYP Max Unit VIN=4.0V, IOUT=40mA 3.234 3.300 3.366 V VIN=4.3V, VOUT(E) 2.97V 250 - - mA VIN=4.3V, IOUT=1mA to 80mA - 90 mV IOUT=80mA - - 450 IOUT=150mA - - 850 VIN=4.3V - - 4.5 A IOUT=40mA VIN=4.3V to 10V - 0.2 0.3 %/V - - 10 V VIN mV 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/ 01-Jun-2002 Rev. A Any changing of specification will not be informed individual Page 2 of 3 SM2930-33 Elektronische Bauelemente 250mA Fixed Low Dropout Voltage Regulator Characteristics Curve h tp://www.SeCoSGmbH.com/ 01-Jun-2002 Rev. A Any changing of specification will not be informed individual Page 3 of 3