www.fairchildsemi.com MC78LXXA/LM78LXXA/MC78L05AA 3-Terminal 0.1A Positive Voltage Regulator Features 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. Maximum Output Current of 100mA Output Voltage of 5V, 6V, 8V, 12V, 15V, 18V and 24V Thermal Overload Protection Short Circuit Current Limiting Output Voltage Offered in ±5% Tolerance TO-92 SOT-89 GND 1 2 3 1 23 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 InpuVt I 3 THERMAL SHUTDOWN CIRCUIT I REFERENCE VOLTAGE + - SHORT CIRCUIT PROTECTION GND 2 RSC V 0 Outpu t 1 Rev. 1.0.6 ©2010 Fairchild Semiconductor Corporation MC78LXXA/LM78LXXA/MC78L05AA Absolute Maximum Ratings Parameter Symbol Value Unit Input Voltage (for VO = 5V to 8V) (for VO = 12V to 18V) (for VO = 24V) VI 30 35 40 V V V Operating Junction Temperature Range TJ 0 ~ +150 °C Storage Temperature Range TSTG -65 ~ +150 °C Thermal Resistance Junction-Case TO-92 RθJC 50 °C/W RθJA 150 225 160 °C/W °C/W °C/W Thermal Resistance Junction-Air TO-92 SOT-89 8-SOP 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 Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Conditions VO TJ = 25°C ΔVO TJ = 25°C ΔVO TJ = 25°C 7V ≤ VI ≤ 20V Min. Typ. Max. Unit 4.8 5.0 5.2 V 7V ≤ VI ≤ 20V - 8 150 mV 8V ≤ VI ≤ 20V - 6 100 mV 1mA ≤ IO ≤ 100mA - 11 60 mV 1mA ≤ IO ≤ 40mA - 5.0 30 mV 1mA ≤ IO ≤ 40mA - - 5.25 V 4.75 - 5.25 V Output Voltage VO 7V ≤ VI ≤ VMAX 1mA ≤ IO ≤ 70mA (Note2) Quiescent Current IQ TJ = 25°C - 2.0 5.5 mA Quiescent Current Change With Line ΔIQ 8V ≤VI ≤ 20V - - 1.5 mA With Load ΔIQ 1mA ≤ IO ≤ 40 mA - - 0.1 mA VN TA = 25°C, 10Hz ≤ f ≤ 100kHz - 40 - μV/Vo IO = 5mA - -0.65 - mV/°C 41 80 - dB - 1.7 - V Output Noise Voltage Temperature Coefficient of VO ΔVO/ΔT Ripple Rejection RR f = 120Hz, 8V ≤ VI ≤ 18V, TJ = 25°C Dropout Voltage VD 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(MC78L06A) (Continued) (VI = 12V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33μF, CO = 0.1μF, unless otherwise specified. (Note 1) Parameter Symbol Conditions Min. Typ. Max. 5.75 6.0 6.25 V 8.5V ≤ VI ≤ 20V - 64 175 mV 9V ≤ VI ≤ 20V - 54 125 mV 1mA ≤ IO ≤ 100mA - 12.8 80 mV 1mA ≤ IO ≤ 70mA - 5.8 40 mV 8.5 ≤ VI ≤ 20V, 1mA ≤ IO ≤ 40mA 5.7 - 6.3 V 8.5 ≤ VI ≤ VMAX(Note), 1mA ≤ IO ≤ 70mA 5.7 - 6.3 V - - 5.5 mA VO TJ = 25°C Line Regulation (Note1) ΔVO TJ = 25°C Load Regulation (Note1) ΔVO TJ = 25°C Output Voltage Output Voltage VO Quiescent Current IQ Quiescent Current Change TJ = 25°C Unit TJ = 125°C - 3.9 6.0 mA With Line ΔIQ 9 ≤ VI ≤ 20V - - 1.5 mA With Load ΔIQ 1mA ≤ IO ≤ 40mA - - 0.1 mA VN TA = 25°C, 10Hz ≤ f ≤ 100kHz - 40 - μV/Vo IO = 5mA - 0.75 - mV/°C 40 46 - dB - 1.7 - V Output Noise Voltage Temperature Coefficient of VO ΔVO/ΔT Ripple Rejection RR f = 120Hz, 10V ≤ VI ≤ 20V, TJ = 25°C Dropout Voltage VD 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. 3 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 Symbol Conditions VO TJ = 25°C Line Regulation (Note1) ΔVO TJ = 25°C Load Regulation (Note1) ΔVO Output Voltage Min. Typ. Max. Unit 7.7 8.0 8.3 V 10.5V ≤ VI ≤ 23V - 10 175 mV 11V ≤ VI ≤ 23V - 8 125 mV 1mA ≤ IO ≤ 100mA - 15 80 mV 1mA ≤ IO ≤ 40mA - 8.0 40 mV 10.5V ≤ VI ≤ 23V 1mA ≤ IO ≤ 40mA 7.6 - 8.4 V 7.6 - 8.4 V TJ = 25°C Output Voltage VO 10.5V ≤ VI ≤ VMAX (Note2) Quiescent Current IQ TJ = 25°C - 2.0 5.5 mA - - 1.5 mA Quiescent Current Change 1mA ≤ IO ≤ 70mA With Line ΔIQ 11V ≤ VI ≤ 23V With Load ΔIQ 1mA ≤ IO ≤ 40mA - - 0.1 mA VN TA = 25°C, 10Hz ≤ f ≤100kHz - 60 - μV/Vo IO = 5mA - -0.8 - mV/°C 39 70 - dB - 1.7 - V Output Noise Voltage Temperature Coefficient of VO ΔVO/ΔT Ripple Rejection RR f = 120Hz, 11V ≤ VI ≤ 21V, TJ = 25°C Dropout Voltage VD 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. 4 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. (Note1)) Parameter Symbol Conditions VO TJ = 25°C Line Regulation (Note1) ΔVO TJ = 25°C Load Regulation (Note1) ΔVO TJ = 25°C Output Voltage Output Voltage Quiescent Current Quiescent Current Change Min. Typ. Max. Unit 11.5 12 12.5 V 14.5V ≤ VI ≤ 27V - 20 250 mV 16V ≤ VI ≤ 27V - 15 200 mV 1mA ≤ IO ≤ 100mA - 20 100 mV 1mA ≤ IO ≤ 40mA - 10 50 mV 14.5V ≤ VI ≤ 27V 1mA ≤ IO ≤ 40mA 11.4 - 12.6 V VO 14.5V ≤ VI ≤ VMAX (Note2) 11.4 - 12.6 V IQ 1mA ≤ IO ≤ 70mA TJ = 25°C - 2.1 6.0 mA With Line ΔIQ 16V ≤ VI ≤ 27V - - 1.5 mA With Load ΔIQ 1mA ≤ IO ≤ 40mA - - 0.1 mA VN TA = 25°C, 10Hz ≤ f ≤ 100kHz - 80 - μV/Vo IO = 5mA - -1.0 - mV/°C 37 65 - dB - 1.7 - V Output Noise Voltage Temperature Coefficient of VO ΔVO/ΔT Ripple Rejection RR f = 120Hz, 15V ≤ VI ≤ 25V, TJ = 25°C Dropout Voltage VD 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. 5 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. (Note1)) Parameter Symbol Conditions VO TJ = 25°C Line Regulation (Note1) ΔVO TJ = 25°C Load Regulation (Note1) ΔVO TJ = 25°C Output Voltage Output Voltage Quiescent Current Quiescent Current Change Min. Typ. Max. Unit 14.4 15 15.6 V 17.5V ≤ VI ≤ 30V - 25 300 mV 20V ≤ VI ≤ 30V - 20 250 mV 1mA ≤ IO ≤ 100mA - 25 150 mV 1mA ≤ IO ≤ 40mA - 12 75 mV 17.5V ≤ VI ≤ 30V 1mA ≤ IO ≤ 40mA 14.25 - 15.75 V VO 17.5V ≤ VI ≤ VMAX (Note2) 1mA ≤ IO ≤ 70mA 14.25 - 15.75 V IQ TJ = 25°C - 2.1 6.0 mA With Line ΔIQ 20V ≤ VI ≤ 30V - - 1.5 mA With Load ΔIQ 1mA ≤ IO ≤ 40mA - - 0.1 mA VN TA = 25°C, 10Hz ≤ f ≤ 100kHz - 90 - μV/Vo IO = 5mA - -1.3 - mV/°C 34 60 - dB - 1.7 - V Output Noise Voltage Temperature Coefficient of VO ΔVO/ΔT Ripple Rejection RR f = 120Hz, 18.5V≤VI ≤28.5V, TJ = 25°C Dropout Voltage VD 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. 6 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. (Note1)) Parameter Symbol Conditions VO TJ = 25°C Line Regulation (Note1) ΔVO TJ = 25°C Load Regulation (Note1) ΔVO TJ = 25°C Output Voltage Output Voltage Quiescent Current Quiescent Current Change Min. Typ. Max. Unit 17.3 18 18.7 V 21V ≤ VI ≤ 33V - 145 300 mV 22V ≤ VI ≤ 33V - 135 250 mV 1mA ≤ IO≤100mA - 30 170 mV 1mA ≤ IO ≤ 40mA - 15 85 mV 21V ≤ VI ≤ 33V 1mA ≤ IO ≤ 40mA 17.1 - 18.9 V VO 21V ≤ VI ≤ VMAX (Note2) 1mA ≤ IO ≤ 70mA 17.1 - 18.9 V IQ TJ = 25°C - 2.2 6.0 mA With Line ΔIQ 21V ≤ VI ≤ 33V - - 1.5 mA With Load ΔIQ 1mA ≤ IO ≤ 40mA - - 0.1 mA VN TA = 25°C, 10Hz ≤ f ≤ 100kHz - 150 - μV/Vo IO = 5mA - -1.8 - mV/°C 34 48 - dB - 1.7 - V Output Noise Voltage Temperature Coefficient of VO ΔVO/ΔT Ripple Rejection RR f = 120Hz, 23V ≤ VI ≤ 33V, TJ = 25°C Dropout Voltage VD 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. 7 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. (Note1)) Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Output Voltage Quiescent Current Quiescent Current Change Conditions VO TJ = 25°C ΔVO TJ = 25°C ΔVO TJ = 25°C Min. Typ. Max. Unit 23 24 25 V 27V ≤ VI ≤ 38V - 160 300 mV 28V ≤ VI ≤ 38V - 150 250 mV 1mA ≤ IO ≤ 100mA - 40 200 mV 1mA ≤ IO ≤ 40mA - 20 100 mV 27V ≤ VI ≤ 38V 1mA ≤ IO ≤ 40mA 22.8 - 25.2 V VO 27V ≤ VI ≤ VMAX (Note2) 1mA ≤ IO ≤ 70mA 22.8 - 25.2 V IQ TJ = 25°C - 2.2 6.0 mA With Line ΔIQ 28V ≤ VI ≤ 38V - - 1.5 mA With Load ΔIQ 1mA ≤ IO ≤ 40mA - - 0.1 mA VN TA = 25°C, 10Hz ≤ f ≤ 100kHz - 200 - μV/Vo IO = 5mA - -2.0 - mV/°C 34 45 - dB - 1.7 - V Output Noise Voltage Temperature Coefficient of VO ΔVO/ΔT Ripple Rejection RR f = 120Hz, 28V ≤ VI ≤ 38V, TJ = 25°C Dropout Voltage VD 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. 8 MC78LXXA/LM78LXXA/MC78L05AA Absolute Maximum Ratings Parameter Symbol Value Unit Input Voltage (for VO = 5V to 8V) (for VO = 12V to 18V) (for VO = 24V) VI 30 35 40 V V V Operating Junction Temperature Range TJ 0 ~ +150 °C TSTG -65 ~ +150 °C Storage Temperature Range Electrical Characteristics(MC78L05AA) (Continued) (VI = 10V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33μF, CO = 0.1μF, unless otherwise specified. (Note)) Parameter Symbol Conditions VO TJ = 25°C Line Regulation (Note1) ΔVO TJ = 25°C Load Regulation (Note1) ΔVO TJ = 25°C Output Voltage Min. Typ. Max. Unit 4.9 5.0 5.1 V 7V ≤ VI ≤ 20V - 8 150 mV 8V ≤ VI ≤ 20V - 6 100 mV 1mA ≤ IO ≤ 100mA - 11 50 mV 1mA ≤ IO ≤ 40mA - 5.0 25 mV 7V ≤VI ≤20V 1mA ≤ IO ≤ 40mA - - 5.15 V Output Voltage VO 7V ≤VI ≤ VMAX (Note2) 1mA ≤ IO ≤ 70mA 4.75 - 5.15 V Quiescent Current IQ TJ = 25°C - 2.0 5.5 mA Quiescent Current Change With Line ΔIQ 8V ≤VI ≤ 20V - - 1.5 mA With Load ΔIQ 1mA ≤ IO ≤ 40 mA - - 0.1 mA VN TA = 25°C, 10Hz ≤ f ≤ 100kHz - 40 - μV/Vo IO = 5mA - -0.65 - mV/°C 41 80 - dB - 1.7 - V Output Noise Voltage Temperature Coefficient of VO ΔVO/ΔT Ripple Rejection RR f = 120Hz, 8V ≤ VI ≤ 18V, TJ = 25°C Dropout Voltage VD 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. 9 MC78LXXA/LM78LXXA/MC78L05AA Typical Application 3(8) INPUT C1 0.33 μF NOTE 2 MC78LXXA/LM78LXXA KA78LXXA NOTE 1 2(2,3,6,7) 1(1) OUTPUT 0. 1 μF NOTE 2 ’( )’ : 8SOP Type Notes: 1. To specify an output voltage, substitute voltage value for “XX”. 2. Bypass Capacitors are recommend for optimum stability and transient response and should be located as close as possible to the regulator 10 MC78LXXA/LM78LXXA/MC78L05AA Mechanical Dimensions Package Dimensions in millimeters TO-92 +0.25 4.58 ±0.20 4.58 –0.15 ±0.10 14.47 ±0.40 0.46 1.27TYP [1.27 ±0.20] 1.27TYP [1.27 ±0.20] ±0.20 (0.25) +0.10 0.38 –0.05 1.02 ±0.10 3.86MAX 3.60 +0.10 0.38 –0.05 (R2.29) 11 MC78LXXA/LM78LXXA/MC78L05AA Mechanical Dimensions (Continued) Package Dimensions in millimeters 8-SOP MIN #5 6.00 ±0.30 0.236 ±0.012 12 MAX0.10 MAX0.004 8° 0~ +0.10 0.15 -0.05 +0.004 0.006 -0.002 0.50 ±0.20 0.020 ±0.008 1.80 MAX 0.071 3.95 ±0.20 0.156 ±0.008 5.72 0.225 0.41 ±0.10 0.016 ±0.004 #4 1.27 0.050 #8 5.13 MAX 0.202 #1 4.92 ±0.20 0.194 ±0.008 ( 0.56 ) 0.022 1.55 ±0.20 0.061 ±0.008 0.1~0.25 0.004~0.001 MC78LXXA/LM78LXXA/MC78L05AA Mechanical Dimensions (Continued) Package Dimensions in millimeters SOT-89 1.50 ±0.20 4.50 ±0.20 (0.40) (1.10) 2.50 ±0.20 C0.2 4.10 ±0.20 (0.50) 1.65 ±0.10 0.50 ±0.10 0.40 ±0.10 0.40 +0.10 –0.05 1.50 TYP 1.50 TYP 13 MC78LXXA/LM78LXXA/MC78L05AA Ordering Information Product Number LM78L05ACZ LM78L12ACZ Product Number Package Output Voltage Tolerance Operating Temperature TO-92 5% 0 ~ +125°C Package Output Voltage Tolerance Operating Temperature MC78L05ACP MC78L06ACP MC78L08ACP MC78L12ACP TO-92 MC78L15ACP MC78L18ACP 5% MC78L24ACP MC78L05ACD MC78L08ACD 0 ~ +125°C 8-SOP MC78L12ACD MC78L05ACH MC78L08ACH SOT-89 MC78L12ACH MC78L05AACP TO-92 2% DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. 2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.fairchildsemi.com 11/5/10 0.0m 001 Stock#DS400727 © 2010 Fairchild Semiconductor Corporation