RoHS WEJ79L15 FEATURES Maximum Output current IOM: 100 mA -15 V 1. BASE 2. COLLECTOR 3. EMITTER Output voltage VO: D T ,. L SOT- 89 WEJ79L15 Three-terminal positive voltage regulator IC C O ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Input Voltage Vi Operating Junction Temperature Range TOPR Storage Temperature Range O TSTG R T Value N Unlts -35 V -20~+120 ℃ -55~+150 ℃ ELECTRICAL CHARACTERISTICS (Vis=-23V,Io=40mA,0℃<Tj<125℃,C1=0.33µF,Co=0.1µF, unless otherwise specified ) Parameter Symbol Vo ∆Vo Load Regulation Quiescent Current E ∆Vo Iq -15 -15.6 V -15 -15.75 V Vi=-23V, Io=1mA~70mA -14.25 -15 -15.75 (note) Tj=25℃, Io=1mA~100mA, Vi=-23V 25 150 mV Tj=25℃, Io=1mA~40mA, V i=-23V 15 75 mV -17.5V≤Vi≤-30V, Tj=25℃ ,Io=40mA 65 300 mV -19V≤Vi≤-30V, Tj=25℃,Io=40mA 5 250 mV 6.5 mA 1.5 0.1 90 mA mA µV 39 dB 1.7 V Tj=25℃ -19V≤Vi≤-30V, Io=40mA 1mA≤I O≤40mA, Vi=-23V 10Hz≤f≤100KHz RR -18.5V≤Vi≤-28.5V,f=120Hz,25℃≤Tj≤ 125℃ Vd Tj=25℃ W TYPICAL APPLICATION Vi UNIT -14.4 Ripple Rejection Dropout Voltage MAX -14.25 Output Noise Voltage J E TYP Tj=25℃ ∆Iq ∆Iq VN Quiescent Current Change MIN -17.5V≤Vi≤-30V, Io=1mA~40mA C E L Output voltage Line regulation Test conditions 2 3 34 Vo U 79L15 TC 1 C0 Ci 0.33µF 0.1µF Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:[email protected]