78L12 CHENDA | Alldatasheet

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SOT-89 Plastic-Encapsulate Voltage Regulators DN:T19A17A0 http://www.microdiode.com Rev:2019A0 Page :1 78L12 The above data are for reference only. 78L12 Three-terminal po sitive voltage regulator SOT-89-3L 1. OUT 2. GND 3. IN

FEATURES

I OM: 0.1A Output voltage z z V O: 12V Continuous total dissipation PD: 0.6 W z

2 C 0

0.1μF ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=19V,Io=40mA,Ci=0.33uF,,Co=0.1uF, unless otherwise specified ) T Y PI C A L A P P L I C A T I O N Vi 3 1 V o C i 0.33μF Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as 78L12 * Pulse test. Para m e t e r S y m b o l Value Unit Input Voltage V i 30 V Thermal R esistance from Junction to Ambient RθJA 166.7 ℃/W Operating Junction Temperature Range T OPR -40~+125 ℃ Storage Temperature Range T STG ~+150 ℃ (Ta= 25 ℃ ) -65 Parameter Symbol Test conditions Min Typ Max Unit 25℃ 11.5 12 12.5 V 14V≤V l≤27V, Io=1mA-40mA 11.4 12 12.6 V Output voltage Vo Io=1mA-70mA 11.4 12 12.6 V Io=1mA-100mA 25℃ 22 100 mV Load Regulation △Vo Io=1mA-40mA 25℃ 13 50 mV 14.5V≤V l≤2 7V 25℃ 55 250 mV Line regulation △Vo 16V≤V l≤27V 25℃ 49 200 mV Quiescent Current Iq 25℃ 6.5 mA △Iq 16V≤V l≤27V 1.5 mA Quiescent Current Change △Iq 1mA ≤I O≤40mA 0.1 mA Output Noise Voltage VN 10Hz ≤f≤100KHz 25℃ 70 Ripple Rejection RR 15V≤V l≤25V,f=120Hz 37 42 dB Dropout Voltage Vd 25℃ 1.7 V μV/Vo 0-125℃ 0-125℃ 0-125℃ 0-125℃ 4.3

Rev:2019A0 Page :2http://www.microdiode.com Typical Characteristics 78L12 0 5 10 15 20 25 30 35 -25 0 25 50 75 100 125 100 200 300 400 500 600 700 800 8 9 10 11 12 13 14 15 0 5 10 15 20 25 30 -25 0 25 50 75 100 125 0 40 80 120 160 200 240 IO=0mA TJ=25℃ Output Char acteristics OUTPUT VOLTAGE VO (V) OUTPUT CURRENT IO (mA) Power Derating Curve POWER DISSIPATION PD (mW) JUNCTION TEMPERATURE TJ (℃) Dropout Chara cteristics TJ=25℃ I O =0m A OUTPUT VOLTAGE VO (V) IO=40,70,100mA IO=0mA TJ=25℃ INPUT VOLTAGE VIN (V) Quiescent Current QUIESCENT CURRENT IQ (mA) INPUT VOLTAGE VIN (V) Output Voltage vs Junc tion Temperature OUTPUT VOLTAGE VO (V) Vin=19V IO=5mA VIN=19V TJ=25℃ Pulsed INPUT VOLTAGE VIN (V) Current Cut-off G rid Voltage OUTPUT VOLTAGE VO (V) JUNCTION TEMPERATURE TJ (℃)

http://www.microdiode.com Rev:2019A0 Page :3 Important Notice and Disclaimer Microdiode Electronics (Jiangsu) reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final design,purchase or use. Microdiode Electronics (Jiangsu) makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, not does Microdiode Electronics (Jiangsu) assume any liability for application assistance or customer product design. Microdiode Electronics (Jiangsu) does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of Microdiode Electronics (Jiangsu). Microdiode Electronics (Jiangsu) products are not authorized for use as critical components in life support devices or systems without express written approval of Microdiode Electronics (Jiangsu). 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 Reel Size Q'TY/Reel Box Size 7' 1000 40000203×203×195 QTY/Box Carton Size 438×438×220 Reel DIA. 330 (mm) (pcs) 180000 (mm) (mm)(pcs) G.W.(Kg) SOT-89-3L PACKAGE SPECIFICATIONS 78L12 Min Max Min Max A 1.400 1.600 0.055 0.063 b 0.320 0.520 0.013 0.020 b1 0.400 0.580 0.016 0.023 c 0.350 0.440 0.014 0.017 D 4.400 4.600 0.173 0.181 E 2.300 2. 600 0.091 0.102 E1 3.940 4.250 0.155 0.167 e L 0.900 1.200 0.035 0.047 Symbol Dimensions In Millimeters Dimensions In Inches 1.550 REF. 0.061 REF. 1.500 TYP. 0.060 TYP. 3.000 TYP. 0.118 TYP.