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www.fairchildsemi.com MC78LXXA/LM78LXXA/MC78L05AA 3-Terminal 0.1A Positive Voltage Regulator Features • • • • • Maximum Output Current of 100mA Output Voltage of 5V, 8V, 12V, 15V, 18V and 24V Thermal Overload Protection Short Circuit Current Limiting Output Voltage Offered in ±5% Tolerance Description The MC78LXXA/LM78LXXA/MC78L05AA series of fixed voltage monolithic integrated circuit voltage regulators are suitable for application that required supply current up to 100mA. TO-92 SOT-89 GND 1 1 23 2 3 1. Output 2. GND 3. Input 8-SOP 8 1 1. Output 2. GND 3. GND 4. NC 5. NC 6. GND 7. GND 8. Input Internal Block Diagram InpuVI t 3 I THERMAL SHUTDOWN CIRCUIT REFERENCE VOLTAGE + - SHORT CIRCUIT PROTECTION RSC GND 2 V0 Output 1 Rev. 1.0.4 ©2002 Fairchild Semiconductor Corporation MC78LXXA/LM78LXXA/MC78L05AA 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 TJ TSTG Value 30 35 40 0 ~ +150 -65 ~ +150 Unit V V V °C °C Electrical Characteristics(MC78L05A/LM78L05A) (VI = 10V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) 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 ≤ 20V 8V ≤ VI ≤ 20V 1mA ≤ IO ≤ 100mA 1mA ≤ IO ≤ 40mA 1mA ≤ IO ≤ 40mA 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/Vo mV/°C dB V Load Regulation (Note1) 7V ≤ VI ≤ VMAX 1mA ≤ IO ≤ 70mA (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 Note: 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 PD ≤ 0.75W. 2 MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L08A) (Continued) (VI = 14V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Symbol VO ∆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. Max. 8.0 10 8 15 8.0 2.0 60 -0.8 70 1.7 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/Vo mV/ °C dB V Note: 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 PD ≤ 0.75W. 3 MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L12A/LM78L12A) (Continued) (VI = 19V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Symbol VO ∆VO ∆VO TJ = 25°C TJ = 25°C TJ = 25°C 14.5V ≤ VI ≤ 27V 16V ≤ VI ≤ 27V 1mA ≤ IO ≤ 100mA 1mA ≤ IO ≤ 40mA Conditions Min. 11.5 11.4 11.4 37 Typ. 12 20 15 20 10 2.1 80 -1.0 65 1.7 Max. 12.5 250 200 100 50 12.6 12.6 6.0 1.5 0.1 Unit V mV mV mV mV V V mA mA mA µV/Vo mV/°C dB V 14.5V ≤ VI ≤ 27V 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 14.5V ≤ VI ≤ VMAX (Note 2) TJ = 25°C 16V ≤ VI ≤ 27V 1mA ≤ IO ≤ 40mA TA = 25°C, 10Hz ≤ f ≤ 100kHz IO = 5mA f = 120Hz, 15V ≤ VI ≤ 25V, TJ = 25°C TJ = 25°C 1mA ≤ IO ≤ 70mA Note: 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 PD ≤ 0.75W. 4 MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L15A) (Continued) (VI = 23V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Symbol VO ∆VO ∆VO TJ = 25°C TJ = 25°C TJ = 25°C 17.5V ≤ VI ≤ 30V 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 17.5V ≤ VI ≤ VMAX (Note 2) TJ = 25°C 20V ≤ VI ≤ 30V 1mA ≤ IO ≤ 40mA TA = 25°C, 10Hz ≤ f ≤ 100kHz IO = 5mA f = 120Hz, 18.5V≤VI ≤28.5V, TJ = 25°C TJ = 25°C 17.5V ≤ VI ≤ 30V 20V ≤ VI ≤ 30V 1mA ≤ IO ≤ 100mA 1mA ≤ IO ≤ 40mA 1mA ≤ IO ≤ 40mA 1mA ≤ IO ≤ 70mA Conditions Min. 14.4 14.25 14.25 34 Typ. 15 25 20 25 12 2.1 90 -1.3 60 1.7 Max. 15.6 300 250 150 75 15.75 15.75 6.0 1.5 0.1 Unit V mV mV mV mV V V mA mA mA µV/Vo mV/°C dB V Note: 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 PD ≤ 0.75W. 5 MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L18A) (Continued) (VI = 27V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Symbol VO ∆VO ∆VO TJ = 25°C TJ = 25°C TJ = 25°C 21V ≤ VI ≤ 33V 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 21V ≤ VI ≤ VMAX (Note 2) TJ = 25°C 21V ≤ VI ≤ 33V 1mA ≤ IO ≤ 40mA TA = 25°C, 10Hz ≤ f ≤ 100kHz IO = 5mA f = 120Hz, 23V ≤ VI ≤ 33V, TJ = 25°C TJ = 25°C 21V ≤ VI ≤ 33V 22V ≤ VI ≤ 33V 1mA ≤ IO≤100mA 1mA ≤ IO ≤ 40mA 1mA ≤ IO ≤ 40mA 1mA ≤ IO ≤ 70mA Conditions Min. 17.3 17.1 17.1 34 Typ. 18 145 135 30 15 2.2 150 -1.8 48 1.7 Max. 18.7 300 250 170 85 18.9 18.9 6.0 1.5 0.1 Unit V mV mV mV mV V V mA mA mA µV/Vo mV/°C dB V Note: 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 PD ≤ 0.75W. 6 MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L24A) (Continued) (VI = 33V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Symbol VO ∆VO ∆VO TJ = 25°C TJ = 25°C TJ = 25°C 27V ≤ VI ≤ 38V 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 27V ≤ VI ≤ VMAX (Note 2) TJ = 25°C 28V ≤ VI ≤ 38V 1mA ≤ IO ≤ 40mA TA = 25°C, 10Hz ≤ f ≤ 100kHz IO = 5mA f = 120Hz, 28V ≤ VI ≤ 38V, TJ = 25°C TJ = 25°C 27V ≤ VI ≤ 38V 28V ≤ VI ≤ 38V 1mA ≤ IO ≤ 100mA 1mA ≤ IO ≤ 40mA 1mA ≤ IO ≤ 40mA 1mA ≤ IO ≤ 70mA Conditions Min. 23 22.8 22.8 34 Typ. 24 160 150 40 20 2.2 200 -2.0 45 1.7 Max. 25 300 250 200 100 25.2 25.2 6.0 1.5 0.1 Unit V mV mV mV mV V V mA mA mA µV/Vo mV/°C dB V Load Regulation (Note1) Note: 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 PD ≤ 0.75W. 7 MC78LXXA/LM78LXXA/MC78L05AA 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 TJ TSTG Value 30 35 40 0 ~ +150 -65 ~ +150 Unit V V V °C °C Electrical Characteristics(MC78L05AA) (Continued) (VI = 10V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) 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. 4.9 4.75 41 Typ. 5.0 8 6 11 5.0 2.0 40 -0.65 80 1.7 Max. 5.1 1