78L08

78L08 SOT-89 Plastic-Encapsulate Voltage Regulators 78L08 SOT-89-3L Three-terminal positive voltage regulator FEATURES z z z 1. OUT Maximum output current IOM: 0.1A Output voltage V O: 8V Continuous total dissipation PD: 0.6 W (Ta= 25 ℃ ) 2. GND 3. IN ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Value Unit Vi 30 V Input Voltage Thermal Resistance from Junction to Ambient RθJA 166.7 ℃/W Operating Junction Temperature Range TOPR -40~+125 ℃ Storage Temperature Range TSTG -65 ~+150 ℃ ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=14V,Io=40mA,Ci=0.33uF,,Co=0.1uF, unless otherwise specified ) Parameter Symbol Test conditions 25℃ Output voltage 10.5V≤V l≤23V, Io=1mA-40mA Vo Io=1mA-70mA Load Regulation △Vo Line regulation △Vo Quiescent Current Quiescent Current Change Output Noise Voltage Typ Max Unit 7.7 8.0 8.3 V 7.6 8.0 8.4 V 7.6 8.0 8.4 V Io=1mA-100mA 25℃ 18 80 mV Io=1mA-40mA 25℃ 40 mV 10.5V≤V l≤23V 25℃ 10 42 175 mV 11V≤V l≤23V 25℃ 36 125 mV 25℃ 4 6.0 mA Iq △Iq 11V≤V l≤23V 0-125℃ 1.5 mA △Iq 1mA≤I O≤40mA 0-125℃ 0.1 mA VN 10Hz≤f≤100KHz 25℃ Ripple Rejection RR Dropout Voltage Vd * Pulse test. TYPICAL APPLICATION 0-125℃ Min 13V≤V l≤23V,f=120Hz 0-125℃ 37 25℃ Vi 3 1 54 μV/Vo 46 dB 1.7 V Vo 78L08 Ci 0.33μF 2 C0 0.1μF Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as The above data are for reference only. http://www.microdiode.com Rev:2024A1 Page :1 78L08 Typical Characteristics Dropout Characteristics Output Characteristics 9.0 10 TJ=25℃ IO=0mA 9 TJ=25℃ 8.5 (V) (V) 8 8.0 VO 6 OUTPUT VOLTAGE OUTPUT VOLTAGE VO 7 5 4 3 2 7.5 7.0 IO=0、40、70、100mA 6.5 6.0 5.5 1 0 5.0 0 5 10 15 INPUT VOLTAGE 20 VIN 25 30 7 8 9 10 11 INPUT VOLTAGE (V) Quiescent Current vs Input Voltage 12 VIN 13 Current Cut-off Grid Voltage 4.0 9 IO=0mA VIN=14V TJ=25℃ 3.5 TJ=25℃ Pulsed (V) (mA) 8 VO IQ 3.0 OUTPUT VOLTAGE 2.5 QUIESCENT CURRENT 14 (V) 2.0 1.5 1.0 7 6 5 4 0.5 0.0 0 5 10 15 INPUT VOLTAGE 20 VIN 25 3 0.00 30 0.05 0.10 0.15 OUTPUT CURRENT (V) Output Voltage vs Junction Temperature IO 0.20 0.25 (A) Power Derating Curve 800 9.0 Vin=14V IO=5mA 700 8.0 500 POWER DISSIPATION OUTPUT VOLTAGE VO 600 PD (V) (mW) 8.5 7.5 7.0 6.5 400 300 200 100 6.0 -25 0 25 50 JUNCTION TEMPERATURE http://www.microdiode.com 75 TJ 100 (℃ ) 125 0 -25 0 25 50 JUNCTION TEMPERATURE Rev:2024A1 75 TJ 100 125 (℃ ) Page :2 78L08 Outlitne Drawing SOT-89-3L Package Outline Dimensions Symbol A b b1 c D D1 E E1 e e1 L Dimensions In Millimeters Max Min 1.400 1.600 0.320 0.520 0.400 0.580 0.350 0.440 4.400 4.600 1.550 REF. 2.300 2.600 3.940 4.250 1.500 TYP. 3.000 TYP. 0.900 1.200 Dimensions In Inches Min Max 0.055 0.063 0.013 0.020 0.016 0.023 0.014 0.017 0.173 0.181 0.061 REF. 0.091 0.102 0.155 0.167 0.060 TYP. 0.118 TYP. 0.035 0.047 SOT-89-3L Suggested Pad Layout Note: 1.Controlling dimension:in/millimeters. 2.General tolerance: ±0.05mm. 3.The pad layout is for reference purposes only. PACKAGE SPECIFICATIONS Package Reel Size SOT-89-3L Reel DIA. (mm) Q'TY/Reel (pcs) Box Size (mm) QTY/Box (pcs) Carton Size (mm) 330 1000 203×203×195 40000 438×438×220 7' http://www.microdiode.com Rev:2024A1 G.W.(Kg) 180000 Page :3