79L08

79L08 SOT-89 Plastic-Encapsulate Voltage Regulators 79L08 SOT-89-3L Three-terminal positive voltage regulator FEATURES z z z 1. GND Maximum output current IOM: 0.1A Output voltage V O: -8V Continuous total dissipation PD: 0.6 W (Ta= 25 ℃ ) 2. IN 3. OUT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Symbol Value Unit Vi -30 V Thermal Resistance from Junction to Ambient RθJA 208.3 ℃/W Operating Junction Temperature Range TOPR 0~+150 ℃ Storage Temperature Range TSTG -65 ~+150 ℃ Parameter Input Voltage ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=-14V,Io=40mA,Ci=0.33uF,,Co=0.1uF, unless otherwise specified ) Parameter er mbol Test conditions 25℃ Output Voltage -10.5V≤Vl≤-23V, Io=1mA~40mA Vo Io=1mA~70mA Load Regulation ΔVo Line Regulation ΔVo Quiescent Current Iq Quiescent Current Change ΔIq I T\S MD[8QLW -7.68 -8.0 -8.32 V -7.6 . -8.0 -8.4 V --7.6 -8.0 -8.4 V Io=1mA~100mA 25℃ 30 100 mV Io=1mA~40mA 25℃ 15 50 mV -10.5V≤V l≤-23V 25℃ 42 200 mV -11V≤V l≤-23V 25℃ 36 150 mV 25℃ 4 6 mA -11V≤V l≤-23V 0-125℃ 1.5 mA 0-125℃ 0.1 mA ΔIq I 1mA ≤I O≤40mA Output Noise Voltage VN 10Hz≤f≤100KHz Ripple Rejection RR -11V≤V l≤-21V,f=120Hz Dropout Voltage Vd * Pulse test. TYPICAL APPLICATION 0-125℃ MLQ 25℃ 0-125℃ 37 25℃ -Vi 2 3 0.33μF μV/Vo 46 dB 1.7 V -Vo 79L08 Ci 54 1 C0 0.1μF Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as Possible to the regulators. The above data are for reference only. https://www.microdiode.com Rev:2024A1 Page :1 79L08 Typical Characteristics Dropout Characteristics Output Characteristics -8.25 -11 TJ=25℃ (V) -8.00 IO=0mA -7.75 VO -8 -7 OUTPUT VOLTAGE (V) -9 OUTPUT VOLTAGE VO TJ=25℃ IO=0mA -10 -6 -5 -4 -3 -2 -7.50 IO=40mA,70mA,100mA -7.25 -7.00 -6.75 -1 0 0 -5 -10 -15 INPUT VOLTAGE -20 VIN -25 -6.50 -8.0 -30 -8.5 Quiescent Current vs Input Voltage -10.0 VIN -10.5 -11.0 (V) -11 IO=0mA VIN=-14V -10 TJ=25℃ TJ=25℃ Pulsed -9 (V) -2.0 VO IQ (mA) -9.5 Current Cut-off Grid Voltage -2.5 -1.5 OUTPUT VOLTAGE QUIESCENT CURRENT -9.0 INPUT VOLTAGE (V) -1.0 -0.5 -8 -7 -6 -5 -4 -3 -2 -1 0.0 0 -5 -10 -15 INPUT VOLTAGE -20 VIN -25 0 -30 0 25 50 Output Voltage vs Junction Temperature 150 IO 175 200 225 (mA) Power Derating Curve IO=5mA 700 (W) -10 600 PD -9 -8 POWER DISSIPATION (V) 125 Vin=-14V -11 OUTPUT VOLTAGE VO 100 800 -12 -7 -6 -5 -4 500 400 300 200 100 -3 -2 75 OUTPUT CURRENT (V) 0 25 50 75 JUNCTION TEMPERATURE https://www.microdiode.com 100 TJ 125 (℃ ) 150 0 0 25 50 75 JUNCTION TEMPERATURE Rev:2024A1 100 TJ 125 (℃ ) Page :2 150 79L08 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' https://www.microdiode.com Rev:2024A1 G.W.(Kg) 180000 Page :3