78L33 SKTECHNOLGY | Alldatasheet

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Technical content

Maximum output current of 200mA Output voltage of 3.3V Thermal overload protection Short circuit current limiting 78L33 1 of 3REV.08 ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) CHARACTERISTICS SYMBOL VALUE UNITS Input voltage VIN 30 V Output Current IOUT 200 mA Junction Temperature TJ +125 ℃ Operating Temperature TOPR -20~+120 ℃ Storage Temperature Range TSTG -40~+150 ℃

ELECTRICAL CHARACTERISTICS

(VI=8.3V, Io=80mA, 0<Tj<125C, C1=0.33F, Co=0.1F, unless otherwise specified)(Note 1) 1：OUT 2： GND 3 SOT-89 PLASTIC PA CKAGE GND 3 ：IN

89 PLASTIC PA

oltage RegulatorTerminal Positive V oltage Regulator Characteristic Symbol Test conditions MIN TYP MAX UNI T Output Voltage V O Tj=25C 3.168 3.3 3.432 V 5.3VVI20V,IO=1mA~80mA 3.135 3.465 V IO=1mA~140mA 3.135 3.465 V (note 2) Load Regulation Vo Tj=25C,IO=1mA~200mA 10 60 mV Tj=25C,IO=1mA~80mA 7 30 mV Line regulation Vo 5.3VVI20V,Tj=25C 7 150 mV 6.3VVI20V,Tj=25C 4 100 mV Quiescent Current Iq Tj=25C 2.0 5.5 mA Quiescent Current Change Iq 6.3VVI20V 1.5 mA Iq 1mAIO80mA 0.1 mA Output Noise Voltage VN 10Hzf100kHz, Tj=25C 40 V Temperature coefficient of Vo Vo/T Io=5mA 0.45 mV/C Ripple Rejection RR 6.3VVI16.3V,f=120Hz,Tj=25C 40 49 dB Dropout Voltage Vd 1.7 V

f 3REV.08 TYPICAL PERFORMANCE CHARACTERISTICS -25 0 25 50 Ta(°C) 3.3 6.6 Vo (V) Vin=8.3V Io=1.0mA Fig.1 78L33 Output Voltage vs Ambient Temperature 0 60 80 120 Io(mA) 1.0 IQ (mA) 2.0 0.5 Fig.2 78L33 Quiescent Current vs Output Current 0 20 40 60 Vin(V) 0.5 1.0 1.5 2.0 2.5 0 50 100 150 1.0 2.0 3.0 4.0 5.0 78L33 1.5 2.5 Vin=8.3V Tj=25°C 78L33 Fig.3 78L33 Quiescent Current vs Input Io=0mA Tj=25°C IQ (mA) Fig.4 78L33 Thermal Shutdown Vin=8.3V Io=0mA Vo (V) Ta(°C) 78L33 0 10 20 30 Vin(V) 1.0 2.0 3.0 4.0 5.0 0 4. 0 6. Fig.5 78 L33 Output Characteristics Io=0mA Tj=25°C Vo (V) Fig.6 78L

33 Dropout Characteristics

=25°C Vo Vin( 78L Io= 1mA Io= 80mA Io= 200mA 01. 0 3. 0 7.

f 3REV.08 Ou tline Dimension Un it: mm TYPICAL APPLICATION 78L33 1 0.1μF 0.33μF Vi Vo Note 1: The Maximum steady state usable output current and input voltage are very dependent on the heating sinking and/or lead temperature length of the package.The date above respresent pulse test conditions with junction temperatures as indicated at the initiation of test. Note 2: Power dissipation<PD.