RoHS WEJ78L15 WEJ78L15 D T ,. L TO-92 Three-terminal positive voltage regulator 1. OUT FEATURES 2. GND Maximum Output current IOM: 0.1 A 15 V 3. IN Output voltage VO: IC C O 1 2 3 ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Symbol Parameter Input Voltage Vi Operating Junction Temperature Range TOPR Storage Temperature Range O TSTG R T Value N Unlts 30 V 0~+150 ℃ -55~+150 ℃ ELECTRICAL CHARACTERISTICS (Vis=23V,Io=40mA,0℃<Tj<125℃,C1=0.33µF,Co=0.1µF, unless otherwise specified ) Parameter Symbol ∆Vo Quiescent Current J E E Quiescent Current Change ∆Vo VN Ripple Rejection RR Dropout Voltage Vd W TYPICAL APPLICATION vi MAX UNIT 14.4 15 15.6 V 14.25 15 15.75 Vi=23V, Io=1mA~70mA 14.25 15 15.75 Tj=25℃, Io=1mA-100mA, Vi=23V 25 150 V V (note) 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 58 250 mV 4.6 6.5 1.5 0.1 mA mA mA Iq ∆Iq ∆Iq Output Noise Voltage TYP Tj=25℃ Vo Load Regulation MIN 17.5V≤Vi≤30V, Io=1mA~40mA C E L Output voltage Line regulation Test conditions 19V≤Vi≤30V, Io=40mA 1mA≤I O≤40mA, Vi=23V 10Hz≤f≤100KHz, Ts=25℃ 18.5V≤Vi≤28.5V,f=120Hz, 25℃≤Tj≤125℃ 34 Tj=25℃ 3 1 U 82 µV 39 dB 1.7 V Vo 78L15 2 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]