IC SMD Type Three-Terminal Negative Voltage Regulator LM79L05 Features Maximum Output current Output voltage 1.70 IOM: 0.1 A 0.1 Vo: -5 V Continuous total dissipation PD: 0.5 W 0.42 0.1 0.46 0.1 1.GND 2.IN 3.OUT Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit V Vi -30 Operating Junction Temperature Range TOPR -55 to +125 Storage Temperature Range TSTG -55 to +150 Input Voltage Electrical Characteristics (Vi=-10V,Io=40mA,0 <Tj<125 ,Ci=0.33 F,Co=0.1 F,unless otherwise specified) Parameter Symbol Test conditi ons Tj=25 Output voltage VO -7V VI -20V, Io=1mA-40mA Io=1mA-70mA Load regulation VO Line regulation VO Quiescent current Quiescent current change Iq Min Typ Max Unit -4.8 -5.0 -5.2 V -4.75 -5.0 -5.25 V -4.75 -5.0 -5.25 V Tj=25 , Io=1mA-100mA 11 60 mV Tj=25 , Io=1mA-40mA 5.0 30 mV -7V Vl -20V, Tj=25 32 150 mV -8V Vl -20V, Tj=25 26 100 mV 3.8 Tj=25 6 mA mA mA Iq 0 <Tj<125 , -8V Vl -20V 1.5 Iq 0 <Tj<125 ,1mA IO 40mA 0.1 Output noise voItage VN 10Hz f 100KHz,Tj=25 Ripple rejection RR -8V -18V,f=120Hz Dropout voltage Vd Tj=25 , Vl 41 42 uV 49 dB 1.7 V Typical Application LM79L05 www.kexin.com.cn 1