H78L15

23213 Shantou Huashan Electronic Devices Co.,Ltd. 3-TERMINAL FIXED VOLTAGE REGULATOR H78L15 █ Description H78L15 is the three terminal positive Regulators with single chip, and in a wide range of applications 。 It supplies fixed output TO-92 voltages of 15V, deliver over 100mA output current,and employs internal current limiting, thermal shut down and safe operating area protection, making it essentially indestructible. █ Features Output current up to 100mA Low noise High Ripple Rejection Power Amplify Output Protection Thermal Overload Protection Current Overload Protection and Short Circuit Protection 1―OUTPUT 2―GND 3―INPUT █ Absolute Maximum Ratings（Ta=25℃） V IN ——Input Vo l t a g e … … … … … … … … … … … 35V Tamb ——Operatin g Te mp erature Range………………………… - 20~85 ℃ Tstg——Storage Te mperature Range…………………………… -55~150℃ Tj——Junction Temperature……………………………………… -55~150℃ █ Internal Block Diagram INPUT 3 Current Generator SOA Protection Series Bypass Element OUTPUT 1 Starting Circuit Reference Voltage Error Amplifier Thermal Protection circuit GND 2 23213 Shantou Huashan Electronic Devices Co.,Ltd. 3-TERMINAL FIXED VOLTAGE REGULATOR H78L15 █Typical Application INPUT H78L15 OUTPUT GND █ ELECTRICAL CHARACTERISTICS （Unless otherwise specified, VIN=23V,IO=40mA, 0℃≤Tj≤125℃,CIN=0.33μF,COUT=0.1μF） Symbol Parameter Min. 14.4 VO Output Voltage 14.25 14.25 25 ΔVO Line Regulation 20 25 ΔVO IQ ΔIQ Change Output VN Voltage RR VD ΔVO/ΔT coefficient of VO Ripple Rejection Dropout Voltage Temperature -1.3 34 60 1.7 dB V mV/℃ Noise 90 μV 0.1 Load Regulation 12 Quiescent Current Quiescent Current 2.2 75 6.0 1.5 mA mA 250 150 mV Typ. 15 Max. 15.6 15.75 15.75 300 mV V Unit Conditions Tj=25℃ 17.5V≤VIN≤30V,1mA≤IO≤40mA 17.5V≤VIN≤VMAX,1mA≤IO≤70mA Tj=25℃, 17.5V≤VIN≤30V Tj=25℃, 20V≤VIN≤30V Tj=25℃,1mA≤IO≤100mA Tj=25℃,1mA≤IO≤40mA Tj=25℃ 20V≤VIN≤30V, 1mA≤IO≤40mA Tj=25℃,10Hz≤f≤100kHz Tj=25℃,18.5V≤VIN≤28.5V, f=120Hz Tj=25℃ IO=5mA