IC SMD Type Three-Terminal Voltage Regulator 78L03 Features Maximum output current:IOM=0.1A. 1.70 Output voltage:VO=3.3V. 0.1 Continuous total dissipation:PD: 0.5 W 0.42 0.1 0.46 0.1 1.OUT 2.GND 3.IN Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit VI 30 V Operating junction temperature range TOPR 0 to +125 Storage Temperature Range TSTG -55 to +150 Input Voltage Electrical Characteristics (VI=8.3V,Io=40mA,0 <Tj<125 ,C1=0.33 F,Co=0.1 F,unless otherwise specified) Parameter Output voltage Symbol VO Load regulation VO Line regulation Quiescent current Quiescent current change Test conditi ons Tj=25 5.8V VI 20V, Io=5mA-100mA Min Typ Max Unit 3.173 3.3 3.432 V 3.142 3.3 3.465 V 15 60 mV Tj=25 , Io=5mA-100mA Tj=25 , Io=5mA-40mA 5 30 mV VO 5.8V 50 150 mV Iq Tj=25 3 6 mA 1.5 mA 0.1 mA Vl 20V, Tj=25 ,Iout=40mA Iq 0 <Tj<125 5V Iq 0 <Tj<125 ,5mA Output noise voItage VN 10Hz f Ripple rejection RR 5.8V Dropout voltage Vd Vl Vl 20V IO 40mA 100KHz 20V,f=120Hz,Tj=25 Tj=25 ,Iout=100mA 41 40 uV 49 dB 2 V Typical application. 78L03 www.kexin.com.cn 1