IC SMD Type Three-terminal Negative Voltage Regulator LM79L15 Features Maximum Output current IOM: 0.1 A Output voltage Vo: -15V Continuous total dissipation PD: 0.5 W 1 GND 2 IN 3 OUT Absolute Maximum Ratings Ta = 25 Parameter Symbol Input Voltage Rating Unit V Vl -35 Operating Junction Temperature Range TOPR -55 to +125 Storage Temperature Range TSTG -55 to +150 Electrical Characteristics (VI=-23V,Io=40mA,0 <Tj<125 Parameter ,C1=0.33 F,Co=0.1 F, unless otherwise specified) Symbol Testconditons Tj=25 Output voltage Vo Vl -17.5V -30V, Io=1mA-40mA Io=1mA-70mA Load Regulation Line regulation Vo Vo Tj=25 , Io=1mA to 100mA,VI=-23V Tj=25 , Io=1mA to 40mA,VI=-23V -20V Quiescent Current Quiescent Current Change Iq Iq Iq Vl -17.5 V Vl Min Typ Max -14.4 -15 -15.6 V -14.25 - 15 -15.75 V -14.25 -30V, Tj=25 ,IO=40mA -30V, Tj=25 ,IO=40mA -15 -15.75 V 25 150 mV 15 75 mV 65 300 mV 50 250 mV 6.5 mA 25 0 <Tj<125 , -20V 0 <Tj<125 ,1mA Output Noise VoItage VN 10Hz f Ripple Rejection RR -18.5V Dropout Voltage Vd Tj=25 Vl IO -30V,IO=40mA 1.5 mA 40mA 0.1 mA 100KHz,Tj=25 Vl Unit -28.5V,f=120Hz 34 90 uV 39 dB 1.7 V Typical Application LM79L15 www.kexin.com.cn 1