RoHS WEJ78L05 SOT-23-3L 1. OUT 2. IN 3. GND D T ,. L 1. 02 0. 95¡ À0. 025 2. 80¡ À0. 05 Output voltage 1. 9 Vo: 5 V Operating and storage junction temperature range 1. 60¡ À0. 05 TJ, Tstg: -55℃ to +150℃ C O ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Input Voltage Value IC Vl Operating Junction Temperature Range 30 TOPR Storage Temperature Range TSTG 0~+125 N 2. 92¡ À0. 05 FEATURES Maximum Output current IOM: 0.1 A 0. 35 WEJ78L05 Three-terminal positive voltage regulator Unlts V ℃ ℃ -55~+150 ELECTRICAL CHARACTERISTICS (VI=10V,Io=40mA,0℃<Tj<125℃,C1=0.33µF,Co=0.1µF, unless otherwise specified ) Parameter Symbol Output voltage J E UNIT Tj=25℃ 4.8 5.0 5.2 V 7V≤V l≤20V, Io=1mA~40mA 4.75 5.0 5.25 V 7V≤V l≤VMAX, Io=1mA~70mA 4.75 5.0 5.25 Tj=25℃, Io=1mA~100mA 11 60 mV Tj=25℃, Io=1mA~40mA 5.0 30 mV 7V≤V l≤20V, Tj=25℃ 32 150 mV 8V≤V l≤20V, Tj=25℃ 26 100 mV Iq 25ºC 3.8 6 mA ∆Iq 8V≤V l≤20V 1.5 mA ∆Iq 1mA≤V l≤40mA 0.1 mA VN 10Hz≤f≤100KHz RR 8V≤V l≤18V,f=120Hz,Tj=25℃ Vd Tj=25℃ R T C E L E Output Noise Voltage Dropout Voltage MAX ∆Vo Quiescent Current Change Ripple Rejection TYP ∆Vo Line regulation Quiescent Current MIN Vo Load Regulation TYPICAL APPLICATION W O Test conditions vi 3 1 41 V (note) 42 uV 80 dB 1.7 V Vo UTC 78L05 C1 0.33µF 2 C0 0.1µF Note 1: 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]