H78L08

23213 Shantou Huashan Electronic Devices Co.,Ltd. 3-TERMINAL FIXED VOLTAGE REGULATOR H78L08 █ Description H78L08 is the three terminal positive Regulators with single chip, and in a wide range of applications 。 It supplies fixed output voltages of 8V, deliver over 100mA output current ,and employs internal current limiting, thermal shut down and safe operating area protection, making it essentially indestructible. TO-92 █ 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℃） VIN——Input Voltage……………………………………………………… 30V PD ——Power of Dissipation ………………………………………… 700mW Tamb——Operating Temperature Range……………………………… -20~85℃ Tstg——Storage Temperature Range………………………………… -55~150℃ Tj——Junction Temperature………………………………………… -55~150℃ Rth——thermal resistance（junction to environment）………………… 180℃/W █ 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 H78L08 █Typical Application INPUT H78L08 OUTPUT GND █ ELECTRICAL CHARACTERISTICS （Unless otherwise specified, VIN=14V,IO=40mA,0℃≤Tj≤125℃,CIN=0.33μF,COUT=0.1μF） Symbol Parameter Min. 7.70 VO Output Voltage 7.70 7.70 10 ΔVO Line Regulation 6 14 ΔVO IQ ΔIQ Current Change VN RR VD ISC IPK ΔVO/ΔT Output Voltage Noise 85 51 73 1.7 80 125 160 0.6 205 0.1 190 μV dB V mA mA mV/℃ Load Regulation 6 Quiescent Current Quiescent 2.4 40 5.5 1.5 mA mA 125 80 mV Typ. 8.0 Max. 8.3 8.3 8.3 175 mV V Unit Conditions Tj=25℃ 10.5V ≤ VIN ≤ 23V,1mA ≤ IO ≤ 40mA VIN=14V,1mA≤IO≤70mA Tj=25℃, 10.5V≤VIN≤23V Tj=25℃, 11V≤VIN≤23V Tj=25℃,1mA≤IO≤100mA Tj=25℃,1mA≤IO≤40mA Tj=25℃ 12V≤VIN≤23V, IO=40mA VIN=14V,1mA≤IO≤40mA Tj=25℃,10Hz≤f≤100kHz Tj=25℃,12V≤VIN≤22V, f=120Hz Tj=25℃ Tj=25℃,VIN=23V Tj=25℃ IO=5mA Ripple Rejection Dropout Voltage Short Circuit Current Peak Current Temperature coefficient of VO