78LXX SYC | Alldatasheet

Document overview

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Technical content

Features

  • Maximum Output Current of 100mA
  • Output V oltage of 5V , 8V , 12V , 15V , 18V and 24V
  • Thermal Overload Protection
  • Short Circuit Current Limiting
  • Output V oltage 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 1. Output 2. GND 3. Input 8-SOP 1. Output 2. GND 3. GND 4. NC 5. NC 6. GND 7. GND 8. Input SOT-89 GND 2 3 Internal Block Diagram VI GND V0 I RSC REFERENCE VOLTAGE SHORT CIRCUIT PROTECTION THERMAL SHUTDOWN CIRCUIT Input Output 3-Terminal 0.1A Positive Voltage Regulator 78LXX

(VI = 10V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) 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 P D ≤ 0.75W. Parameter Symbol Value Unit Input Voltage (for VO = 5V, 8V) (for VO = 12V to 18V) (for VO = 24V) VI V V V Operating Junction Temperature Range T J 0 ~ +150 °C Storage Temperature Range T STG -65 ~ +150 °C Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ = 25°C4 . 8 5 . 0 5 . 2 V Line Regulation (Note1) ∆VO TJ = 25°C Load Regulation (Note1) ∆VO TJ = 25°C 1mA ≤ IO ≤ 100mA - 11 60 mV 1mA ≤ IO ≤ 40mA - 5.0 30 mV Output Voltage V O 7V ≤ VI ≤ 20V 1mA ≤ IO ≤ 40mA - - 5.25 V 7V ≤ VI ≤ VMAX (Note 2) 1mA ≤ IO ≤ 70mA 4.75 - 5.25 V Quiescent Current I Q TJ = 25°C- 2 . 0 5 . 5 m A Quiescent Current Change With Line ∆IQ 8V ≤VI ≤ 20V - - 1.5 mA With Load ∆IQ 1mA ≤ IO ≤ 40 mA - - 0.1 mA Output Noise Voltage V N TA = 25°C, 10Hz ≤ f ≤ 100kHz - 40 - µV/Vo Temperature Coefficient of VO ∆VO/∆TI O = 5mA - -0.65 - mV/ °C Ripple Rejection RR f = 120Hz, 8V ≤ VI ≤ 18V, TJ = 25°C4 18 0 - d B Dropout Voltage V D TJ = 25°C- 1 . 7 - V

(VI = 14V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) 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 P D ≤ 0.75W. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ = 25°C 7.7 8.0 8.3 V Line Regulation (Note1) ∆VO TJ = 25°C 10.5V ≤ VI ≤ 23V - 10 175 mV 11V ≤ VI ≤ 23V - 8 125 mV Load Regulation (Note1) ∆VO TJ = 25°C1 m A ≤ IO ≤ 100mA - 15 80 mV 1mA ≤ IO ≤ 40mA - 8.0 40 mV Output Voltage V O 10.5V ≤ VI ≤ 23V 1mA ≤ IO ≤ 40mA 7.6 - 8.4 V 10.5V ≤ VI ≤ VMAX (Note 2) 1mA ≤ IO ≤ 70mA 7.6 - 8.4 V Quiescent Current I Q TJ = 25°C- 2 . 0 5 . 5 m A Quiescent Current Change With Line ∆IQ 11V ≤ VI ≤ 23V - - 1.5 mA With Load ∆IQ 1mA ≤ IO ≤ 40mA - - 0.1 mA Output Noise Voltage V N TA = 25°C, 10Hz ≤ f ≤100kHz - 60 - µV/Vo Temperature Coefficient of VO ∆VO/∆TI O = 5mA - -0.8 - mV/ °C Ripple Rejection RR f = 120Hz, 11V ≤ VI ≤ 21V, TJ = 25°C3 9 7 0 - d B Dropout Voltage V D TJ = 25°C- 1 . 7 - V

(VI = 19V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1) 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 P D ≤ 0.75W. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ = 25°C 11.5 12 12.5 V Line Regulation (Note1) ∆VO TJ = 25°C 14.5V ≤ VI ≤ 27V - 20 250 mV 16V ≤ VI ≤ 27V - 15 200 mV Load Regulation (Note1) ∆VO TJ = 25°C 1mA ≤ IO ≤ 100mA - 20 100 mV 1mA ≤ IO ≤ 40mA - 10 50 mV Output Voltage V O 14.5V ≤ VI ≤ 27V 1mA ≤ IO ≤ 40mA 11.4 - 12.6 V 14.5V ≤ VI ≤ VMAX (Note 2) 1mA ≤ IO ≤ 70mA 11.4 - 12.6 V Quiescent Current I Q TJ = 25°C- 2 . 1 6 . 0 m A Quiescent Current Change With Line ∆IQ 16V ≤ VI ≤ 27V - - 1.5 mA With Load ∆IQ 1mA ≤ IO ≤ 40mA - - 0.1 mA Output Noise Voltage V N TA = 25°C, 10Hz ≤ f ≤ 100kHz - 80 - µV/Vo Temperature Coefficient of VO ∆VO/∆TI O = 5mA - -1.0 - mV/ °C Ripple Rejection RR f = 120Hz, 15V ≤ VI ≤ 25V, TJ = 25°C3 7 6 5 - d B Dropout Voltage V D TJ = 25°C- 1 . 7 - V

(VI = 23V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1) 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. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ = 25°C 14.4 15 15.6 V Line Regulation (Note1) ∆VO TJ = 25°C 17.5V ≤ VI ≤ 30V - 25 300 mV 20V ≤ VI ≤ 30V - 20 250 mV Load Regulation (Note1) ∆VO TJ = 25°C 1mA ≤ IO ≤ 100mA - 25 150 mV 1mA ≤ IO ≤ 40mA - 12 75 mV Output Voltage V O 17.5V ≤ VI ≤ 30V 1mA ≤ IO ≤ 40mA 14.25 - 15.75 V 17.5V ≤ VI ≤ VMAX (Note 2) 1mA ≤ IO ≤ 70mA 14.25 - 15.75 V Quiescent Current I Q TJ = 25°C- 2 . 1 6 . 0 m A Quiescent Current Change With Line ∆IQ 20V ≤ VI ≤ 30V - - 1.5 mA With Load ∆IQ 1mA ≤ IO ≤ 40mA - - 0.1 mA Output Noise Voltage V N TA = 25°C, 10Hz ≤ f ≤ 100kHz - 90 - µV/Vo Temperature Coefficient of VO ∆VO/∆TI O = 5mA - -1.3 - mV/ °C Ripple Rejection RR f = 120Hz, 18.5V ≤VI ≤28.5V, TJ = 25°C3 4 6 0 - d B Dropout Voltage V D TJ = 25°C- 1 . 7 - V

(VI = 27V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) 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. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ = 25°C 17.3 18 18.7 V Line Regulation (Note1) ∆VO TJ = 25°C 21V ≤ VI ≤ 33V - 145 300 mV 22V ≤ VI ≤ 33V - 135 250 mV Load Regulation (Note1) ∆VO TJ = 25°C 1mA ≤ IO≤100mA - 30 170 mV 1mA ≤ IO ≤ 40mA - 15 85 mV Output Voltage V O 21V ≤ VI ≤ 33V 1mA ≤ IO ≤ 40mA 17.1 - 18.9 V 21V ≤ VI ≤ VMAX (Note 2) 1mA ≤ IO ≤ 70mA 17.1 - 18.9 V Quiescent Current I Q TJ = 25°C- 2 . 2 6 . 0 m A Quiescent Current Change With Line ∆IQ 21V ≤ VI ≤ 33V - - 1.5 mA With Load ∆IQ 1mA ≤ IO ≤ 40mA - - 0.1 mA Output Noise Voltage V N TA = 25°C, 10Hz ≤ f ≤ 100kHz - 150 - µV/Vo Temperature Coefficient of VO ∆VO/∆TI O = 5mA - -1.8 - mV/ °C Ripple Rejection RR f = 120Hz, 23V ≤ VI ≤ 33V, TJ = 25°C3 4 4 8 - d B Dropout Voltage V D TJ = 25°C- 1 . 7 - V

(VI = 33V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) 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 P D ≤ 0.75W. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ = 25°C2 3 2 4 2 5 V Line Regulation (Note1) ∆VO TJ = 25°C 27V ≤ VI ≤ 38V - 160 300 mV 28V ≤ VI ≤ 38V - 150 250 mV Load Regulation (Note1) ∆VO TJ = 25°C 1mA ≤ IO ≤ 100mA - 40 200 mV 1mA ≤ IO ≤ 40mA - 20 100 mV Output Voltage V O 27V ≤ VI ≤ 38V 1mA ≤ IO ≤ 40mA 22.8 - 25.2 V 27V ≤ VI ≤ VMAX (Note 2) 1mA ≤ IO ≤ 70mA 22.8 - 25.2 V Quiescent Current I Q TJ = 25°C- 2 . 2 6 . 0 m A Quiescent Current Change With Line ∆IQ 28V ≤ VI ≤ 38V - - 1.5 mA With Load ∆IQ 1mA ≤ IO ≤ 40mA - - 0.1 mA Output Noise Voltage V N TA = 25°C, 10Hz ≤ f ≤ 100kHz - 200 - µV/Vo Temperature Coefficient of VO ∆VO/∆TI O = 5mA - -2.0 - mV/ °C Ripple Rejection RR f = 120Hz, 28V ≤ VI ≤ 38V, TJ = 25°C3 4 4 5 - d B Dropout Voltage V D TJ = 25°C- 1 . 7 - V

(VI = 10V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) 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. Parameter Symbol Value Unit Input Voltage (for VO = 5V, 8V) (for VO = 12V to 18V) (for VO = 24V) VI V V V Operating Junction Temperature Range T J 0 ~ +150 °C Storage Temperature Range T STG -65 ~ +150 °C Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ = 25°C4 . 9 5 . 0 5 . 1 V Line Regulation (Note1) ∆VO TJ = 25°C Load Regulation (Note1) ∆VO TJ = 25°C 1mA ≤ IO ≤ 100mA - 11 50 mV 1mA ≤ IO ≤ 40mA - 5.0 25 mV Output Voltage V O 7V ≤VI ≤20V 1mA ≤ IO ≤ 40mA - - 5.15 V 7V ≤VI ≤ VMAX (Note 2) 1mA ≤ IO ≤ 70mA 4.75 - 5.15 V Quiescent Current I Q TJ = 25°C- 2 . 0 5 . 5 m A Quiescent Current Change With Line ∆IQ 8V ≤VI ≤ 20V - - 1.5 mA With Load ∆IQ 1mA ≤ IO ≤ 40 mA - - 0.1 mA Output Noise Voltage V N TA = 25°C, 10Hz ≤ f ≤ 100kHz - 40 - µV/Vo Temperature Coefficient of VO ∆VO/∆TI O = 5mA - -0.65 - mV/ °C Ripple Rejection RR f = 120Hz, 8V ≤ VI ≤ 18V, TJ = 25°C4 18 0 - d B Dropout Voltage V D TJ = 25°C- 1 . 7 - V

’( )’ : 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 KA78LXXA N O T E 1INPUT OUTPUT 1(1) 2(2,3,6,7) 3(8) 0.33 µF NOTE 2 0. 1 NOTE 2 µF MC78LXXA/LM78LXXA

0.46 ±0.10 1.27TYP (R2.29) 3.86MAX [1.27 ±0.20] 1.27TYP [1.27 ±0.20] 3.60 ±0.20 14.47 ±0.40 1.02 ±0.10 (0.25) 4.58 ±0.20 4.58+0.25 –0.15 0.38+0.10 –0.05 0.38+0.10 –0.05 TO-92

Mechanical Dimensions (Continued) Package Dimensions in millimeters 4.92 ±0.20 0.194 ±0.008 0.41 ±0.10 0.016 ±0.004 1.27 0.050 5.72 0.225 1.55 ±0.20 0.061 ±0.008 0.1~0.25 0.004~0.001 6.00 ±0.30 0.236 ±0.012 3.95 ±0.20 0.156 ±0.008 0.50 ±0.20 0.020 ±0.008 5.13 0.202MAX #4 #5 0~8 0.56 0.022() 1.80 0.071 MAX0.10 MAX0.004 MAX MIN +0.10-0.05 0.15 +0.004-0.002 0.006 8-SOP

Mechanical Dimensions (Continued) Package Dimensions in millimeters SOT-89 0.40 ±0.10 2.50 ±0.20 (0.50) (0.40) 4.10 ±0.20 0.40 +0.10 –0.05 0.50 ±0.10 1.65 ±0.10 C0.2 1.50 TYP 1.50 TYP (1.10)

Ordering Information

Product Number Package Output Voltage Tolerance Operating Temperature LM78L05ACZ TO-92 5% 0 ~ +125 °C LM78L12ACZ Product Number Package Output Voltage Tolerance Operating Temperature MC78L05ACP TO-92 0 ~ +125°C MC78L08ACP MC78L12ACP MC78L15ACP MC78L18ACP MC78L24ACP MC78L05ACD 8-SOPMC78L08ACD MC78L12ACD MC78L05ACH SOT-89MC78L08ACH MC78L12ACH MC78L05AACP TO-92 2%

MC78LXXA/LM78LXXA/MC78L05AA 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. 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.