RoHS WEJ79L09 D T ,. L SOT-89 WEJ79L09 Three-terminal negative voltage regulator 1. GND FEATURES 1 2. IN Maximum Output current IOM: 0.1 A 2 3 3. OUT C Output voltage Vo: -9 V IC O ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Input Voltage Vi Operating Junction Temperature Range O TOPR R T Storage Temperature Range TSTG N Value Unlts -30 V 0~+125 ℃ -55~+150 ℃ ELECTRICAL CHARACTERISTICS (Vi=10V,Io=40mA,0℃<Tj<125℃,C1=0.33µF,Co=0.1µF, unless otherwise specified ) Parameter Symbol E Output Noise Voltage TYPICAL APPLICATION W MAX UNIT Vi=-15V,IO=40mA -8.64 -9 -9.36 V Vi=-15V, Io=1mA~100mA 12 90 mV Vo-Vi Vi=-12.5V~ -24V, IO=40mA 27 200 mV Iq Vi=-15V, IO=40mA 3.5 6 mA VN BW =10Hz~100KHz, Vi=-15V, IO=40mA 210 uV 64 dB Vo-Io Line regulation J E TYP Vo Load Regulation Ripple Rejection MIN C E L Output voltage Quiescent Current Test conditions RR Vi Vi=-12V~-22V,Io=40mA, ei=1VP-P, f=150Hz 2 3 37 VO 79L09 UTC Ci 0.33µF WEJ ELECTRONIC CO. 1 CO 0.1µF Http:// www.wej.cn E-mail:[email protected]