Fairchild LM78LXAA free download

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www.fairchildsemi.com MC78LXXA/LM78LXXA 3-terminal 0.1A positive voltage regulator Features · Maximum Output Current of 100mA · Output Voltage of 5V, 6V, 8V, 9V,10V, 12V, 15V, 18V and 24V · Thermal Overload Protection · Short Circuit Current Limiting · Output Voltage Offered in ± 5% Tolerance Description The MC78LXXA/LM78LXXA series of fixed voltage monolithic integrated circuit voltage regulators are suitable for application that required supply current up to 100mA. TO-92 1 1: Output 2: GND 3: Input 8-SOP 1 1: Output 2: GND 3: GND 4: NC 5: NC 6: GND 7: GND 8: Input Internal Block Diagram V InpuIt 3 I THERMAL SHUTDOWN CIRCUIT REFERENCE VOLTAGE + - SHORT CIRCUIT PROTECTION RSC GND 2 V0 Output 1 Rev. 5.0 ©2000 Fairchild Semiconductor International MC78LXXA/LM78LXXA Absolute Maximum Ratings Parameter Input Voltage (for VO = 5V, 8V) (for VO = 12V to 18V) (for VO = 24V Operating Junction Temperature Range Storage Temperature Range Symbol VI Value 30 35 40 0 ~ +150 -65 ~ +150 Unit V V V °C °C TJ TSTG Electrical Characteristics(MC78L05A/LM78L05A) (VI = 10V, IO = 40mA, 0 °C TJ 125 °C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation Symbol VO VO VO TJ = 25 °C TJ = 25 °C TJ = 25 °C 7V VI 20V Output Voltage Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of VO Ripple Rejection Dropout Voltage with line with load VO IQ IQ IQ VN VO/T RR VD 7V VI VMAX (Note 2) TJ = 25 °C 8V VI 20V 1mA IO 40 mA TA = 25 °C, 10Hz f 100KHz IO = 5mA f = 120Hz, 8V VI 18V, TJ = 25 °C TJ = 25 °C 7V VI 20V 8V VI 20V 1mA IO 100mA 1mA IO 40mA 1mA IO 40mA 1mA IO 70mA Conditions Min. 4.8 4.75 41 Typ. 5.0 8 6 11 5.0 2.0 40 -0.65 80 1.7 Max. 5.2 150 100 60 30 5.25 5.25 5.5 1.5 0.1 Unit V mV mV mV mV V V mA mA mA µV mV/ °C dB V Load Regulation Notes: 1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests. 2. Power dissipation 0.75W. 2 MC78LXXA/LM78LXXA Electrical Characteristics(MC78L08A) (VI = 14V, IO = 40mA, 0 °C TJ 125 °C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation Symbol VO VO TJ = 25 °C TJ = 25 °C TJ = 25 °C 10.5V VI 23V 11V VI 23V 1mA IO 100mA 1mA IO 40mA 10.5V VI 23V 1mA IO 40mA Output Voltage Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of VO Ripple Rejection Dropout Voltage with line with load VO IQ IQ IQ VN VO/T RR VD 10.5V VI VMAX (Note 2) TJ = 25 °C 11V VI 23V 1mA IO 40mA TA = 25 °C, 10Hz f 100KHz IO = 5mA f = 120Hz, 11V VI 21V, TJ = 25 °C TJ = 25 °C 1mA IO 70mA Conditions Min. 7.7 7.6 7.6 39 Typ. 8.0 10 8 15 8.0 2.0 60 -0.8 70 1.7 Max. 8.3 175 125 80 40 8.4 8.4 5.5 1.5 0.1 Unit V mV mV mV mV V V mA mA mA µV mV/ °