LM7805 FAIRCHILD | Alldatasheet
Document overview
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Technical content
Features
- Output Current up to 1A
- Output V oltages of 5, 6, 8, 9, 10, 12, 15, 18, 24V
- Thermal Overload Protection
- Short Circuit Protection
- Output Transistor Safe Operating Area Protection
Description
The MC78XX/LM78XX/MC78XXA series of three terminal positive regulators are available in the TO-220/D-PAK package and with several fixed output voltages, making them useful in a wide range of applications. Each type employs internal current limiting, thermal shut down and safe operating area protection, making it essentially indestructible. If adequate heat sinking is provided, they can deliver over 1A output current. Although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain adjustable voltages and currents. TO-220 D-PAK 1. Input 2. GND 3. Output Internal Block Digram MC78XX/LM78XX/MC78XXA 3-Terminal 1A Positive Voltage Regulator
(Refer to test circuit ,0°C < TJ < 125°C, IO = 500mA, VI = 10V, CI= 0.33µF, CO= 0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Changes in V o due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Value Unit Input Voltage (for VO = 5V to 18V) (for VO = 24V) VI VI V V Thermal Resistance Junction-Cases (TO-220) R θJC 5 oC/W Thermal Resistance Junction-Air (TO-220) R θJA 65 oC/W Operating Temperature Range T OPR 0 ~ +125 oC Storage Temperature Range T STG -65 ~ +150 oC Parameter Symbol Conditions MC7805/LM7805 UnitMin. Typ. Max. Output Voltage V O TJ =+25 oC 4.8 5.0 5.2 5.0mA ≤ Io ≤ 1.0A, PO ≤ 15W VI = 7V to 20V 4.75 5.0 5.25 V Line Regulation (Note1) Regline T J=+25 oC VO = 7V to 25V - 4.0 100 mV VI = 8V to 12V - 1.6 50 Load Regulation (Note1) Regload T J=+25 oC IO = 5.0mA to1.5A - 9 100 mVIO =250mA to 750mA -4 5 0 Quiescent Current I Q TJ =+25 oC- 5 . 0 8 . 0 m A Quiescent Current Change ∆IQ IO = 5mA to 1.0A - 0.03 0.5 mAVI= 7V to 25V - 0.3 1.3 Output Voltage Drift ∆VO/∆TI O= 5mA - -0.8 - mV/ oC Output Noise Voltage V N f = 10Hz to 100KHz, TA=+25 oC- 4 2 - µV/Vo Ripple Rejection RR f = 120Hz VO = 8V to 18V 62 73 - dB Dropout Voltage V Drop IO = 1A, TJ =+25 oC- 2 - V Output Resistance r O f = 1KHz - 15 - m Ω Short Circuit Current I SC VI = 35V, TA =+25 oC - 230 - mA Peak Current I PK TJ =+25 oC- 2 . 2 - A
(Refer to test circuit ,0°C < TJ < 125°C, IO = 500mA, VI =11V, CI= 0.33µF, CO= 0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Changes in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions MC7806 UnitMin. Typ. Max. Output Voltage V O TJ =+25 oC 5.75 6.0 6.25 5.0mA ≤ IO ≤ 1.0A, PO ≤ 15W VI = 8.0V to 21V 5.7 6.0 6.3 V Line Regulation (Note1) Regline T J =+25 oC VI = 8V to 25V - 5 120 mVVI = 9V to 13V - 1.5 60 Load Regulation (Note1) Regload T J =+25 oC IO =5mA to 1.5A - 9 120 mVIO =250mA to750A - 3 60 Quiescent Current I Q TJ =+25 oC- 5 . 0 8 . 0 m A Quiescent Current Change ∆IQ IO = 5mA to 1A - - 0.5 mAVI = 8V to 25V - - 1.3 Output Voltage Drift ∆VO/∆TI O = 5mA - -0.8 - mV/ oC Output Noise Voltage V N f = 10Hz to 100KHz, TA =+25 oC- 4 5 - µV/Vo Ripple Rejection RR f = 120Hz VI = 9V to 19V 59 75 - dB Dropout Voltage V Drop IO = 1A, TJ =+25 oC- 2 - V Output Resistance r O f = 1KHz - 19 - m Ω Short Circuit Current I SC VI= 35V, TA=+25 oC - 250 - mA Peak Current I PK TJ =+25 oC- 2 . 2 - A
(Refer to test circuit ,0°C < TJ < 125°C, IO = 500mA, VI =14V, CI= 0.33µF, CO= 0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Changes in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions MC7808 UnitMin. Typ. Max. Output Voltage V O TJ =+25 oC 7.7 8.0 8.3 5.0mA ≤ IO ≤ 1.0A, PO ≤ 15W VI = 10.5V to 23V 7.6 8.0 8.4 V Line Regulation (Note1) Regline T J =+25 oC VI = 10.5V to 25V - 5.0 160 mVVI = 11.5V to 17V - 2.0 80 Load Regulation (Note1) Regload T J =+25 oC IO = 5.0mA to 1.5A - 10 160 mVIO= 250mA to 750mA - 5.0 80 Quiescent Current I Q TJ =+25 oC- 5 . 0 8 . 0 m A Quiescent Current Change ∆IQ Output Voltage Drift ∆VO/∆TI O = 5mA - -0.8 - mV/ oC Output Noise Voltage V N f = 10Hz to 100KHz, TA =+25 oC- 5 2 - µV/Vo Ripple Rejection RR f = 120Hz, V I= 11.5V to 21.5V 56 73 - dB Dropout Voltage V Drop IO = 1A, TJ=+25 oC- 2 - V Output Resistance r O f = 1KHz - 17 - m Ω Short Circuit Current I SC VI= 35V, TA =+25 oC - 230 - mA Peak Current I PK TJ =+25 oC- 2 . 2 - A
(Refer to test circuit ,0°C < TJ < 125°C, IO = 500mA, VI =15V, CI= 0.33µF, CO= 0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Changes in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions MC7809 UnitMin. Typ. Max. Output Voltage V O TJ =+25°C 8.65 9 9.35 5.0mA≤ IO ≤1.0A, PO ≤15W VI= 11.5V to 24V 8.6 9 9.4 V Line Regulation (Note1) Regline T J=+25°C VI = 11.5V to 25V - 6 180 mVVI = 12V to 17V - 2 90 Load Regulation (Note1) Regload T J=+25°C IO = 5mA to 1.5A - 12 180 mVIO = 250mA to 750mA - 4 90 Quiescent Current I Q TJ=+25°C- 5 . 0 8 . 0 m A Quiescent Current Change ∆IQ IO = 5mA to 1.0A - - 0.5 mAVI = 11.5V to 26V - - 1.3 Output Voltage Drift ∆VO/∆TI O = 5mA - -1 - mV/ °C Output Noise Voltage V N f = 10Hz to 100KHz, TA =+25 °C- 5 8 - µV/Vo Ripple Rejection RR f = 120Hz VI = 13V to 23V 56 71 - dB Dropout Voltage V Drop IO = 1A, TJ=+25°C- 2 - V Output Resistance r O f = 1KHz - 17 - m Ω Short Circuit Current I SC VI= 35V, TA =+25°C - 250 - mA Peak Current I PK TJ= +25°C- 2 . 2 - A
(Refer to test circuit ,0°C< TJ < 125°C, IO = 500mA, VI =16V, CI= 0.33µF, CO=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Changes in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions MC7810 UnitMin. Typ. Max. Output Voltage V O TJ =+25 °C 9.6 10 10.4 5.0mA ≤ IO≤1.0A, PO ≤15W VI = 12.5V to 25V 9.5 10 10.5 V Line Regulation (Note1) Regline T J =+25°C VI = 12.5V to 25V - 10 200 mVVI = 13V to 25V - 3 100 Load Regulation (Note1) Regload T J =+25°C IO = 5mA to 1.5A - 12 200 mVIO = 250mA to 750mA - 4 400 Quiescent Current I Q TJ =+25°C- 5 . 1 8 . 0 m A Quiescent Current Change ∆IQ IO = 5mA to 1.0A - - 0.5 mAVI = 12.5V to 29V - - 1.0 Output Voltage Drift ∆VO/∆TI O = 5mA - -1 - mV/ °C Output Noise Voltage V N f = 10Hz to 100KHz, TA =+25 °C- 5 8 - µV/Vo Ripple Rejection RR f = 120Hz VI = 13V to 23V 56 71 - dB Dropout Voltage V Drop IO = 1A, TJ=+25 °C- 2 - V Output Resistance r O f = 1KHz - 17 - m Ω Short Circuit Current I SC VI = 35V, TA=+25 °C - 250 - mA Peak Current I PK TJ =+25 °C- 2 . 2 - A
(Refer to test circuit ,0°C < TJ < 125°C, IO = 500mA, VI =19V, CI= 0.33µF, CO=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Changes in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions MC7812 UnitMin. Typ. Max. Output Voltage V O TJ =+25 oC 11.5 12 12.5 5.0mA ≤ IO≤1.0A, PO≤15W VI = 14.5V to 27V 11.4 12 12.6 V Line Regulation (Note1) Regline T J =+25 oC VI = 14.5V to 30V - 10 240 mVVI = 16V to 22V - 3.0 120 Load Regulation (Note1) Regload T J =+25 oC IO = 5mA to 1.5A - 11 240 mVIO = 250mA to 750mA - 5.0 120 Quiescent Current I Q TJ =+25 oC- 5 . 1 8 . 0 m A Quiescent Current Change ∆IQ Output Voltage Drift ∆VO/∆TI O = 5mA - -1 - mV/ oC Output Noise Voltage V N f = 10Hz to 100KHz, TA =+25 oC- 7 6 - µV/Vo Ripple Rejection RR f = 120Hz VI = 15V to 25V 55 71 - dB Dropout Voltage V Drop IO = 1A, TJ=+25 oC- 2 - V Output Resistance r O f = 1KHz - 18 - m Ω Short Circuit Current I SC VI = 35V, TA=+25 oC - 230 - mA Peak Current I PK TJ = +25 oC- 2 . 2 - A
(Refer to test circuit ,0°C < TJ < 125°C, IO = 500mA, VI =23V, CI= 0.33µF, CO=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Changes in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions MC7815 UnitMin. Typ. Max. Output Voltage V O TJ =+25 oC 14.4 15 15.6 5.0mA ≤ IO ≤ 1.0A, PO ≤ 15W VI = 17.5V to 30V 14.25 15 15.75 V Line Regulation (Note1) Regline T J =+25 oC VI = 17.5V to 30V - 11 300 mVVI = 20V to 26V - 3 150 Load Regulation (Note1) Regload T J =+25 oC IO = 5mA to 1.5A - 12 300 mVIO = 250mA to 750mA - 4 150 Quiescent Current I Q TJ =+25 oC- 5 . 2 8 . 0 m A Quiescent Current Change ∆IQ IO = 5mA to 1.0A - - 0.5 mAVI = 17.5V to 30V - - 1.0 Output Voltage Drift ∆VO/∆TI O = 5mA - -1 - mV/ oC Output Noise Voltage V N f = 10Hz to 100KHz, TA =+25 oC- 9 0 - µV/Vo Ripple Rejection RR f = 120Hz VI = 18.5V to 28.5V 54 70 - dB Dropout Voltage V Drop IO = 1A, TJ=+25 oC- 2 - V Output Resistance r O f = 1KHz - 19 - m Ω Short Circuit Current I SC VI = 35V, TA=+25 oC - 250 - mA Peak Current I PK TJ =+25 oC- 2 . 2 - A
(Refer to test circuit ,0°C < TJ < 125°C, IO = 500mA, VI =27V, CI= 0.33µF, CO=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Changes in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions MC7818 UnitMin. Typ. Max. Output Voltage V O TJ =+25 oC 17.3 18 18.7 5.0mA ≤ IO ≤1.0A, PO ≤15W VI = 21V to 33V 17.1 18 18.9 V Line Regulation (Note1) Regline T J =+25 oC VI = 21V to 33V - 15 360 mVVI = 24V to 30V - 5 180 Load Regulation (Note1) Regload T J =+25 oC IO = 5mA to 1.5A - 15 360 mVIO = 250mA to 750mA - 5.0 180 Quiescent Current I Q TJ =+25 oC- 5 . 2 8 . 0 m A Quiescent Current Change ∆IQ IO = 5mA to 1.0A - - 0.5 mAVI = 21V to 33V - - 1 Output Voltage Drift ∆VO/∆TI O = 5mA - -1 - mV/ oC Output Noise Voltage V N f = 10Hz to 100KHz, TA =+25 oC- 1 1 0 - µV/Vo Ripple Rejection RR f = 120Hz VI = 22V to 32V 53 69 - dB Dropout Voltage V Drop IO = 1A, TJ=+25 oC - 2 - V Output Resistance r O f = 1KHz - 22 - m Ω Short Circuit Current I SC VI = 35V, TA=+25 oC - 250 - mA Peak Current I PK TJ =+25 oC- 2 . 2 - A
(Refer to test circuit ,0°C < TJ < 125°C, IO = 500mA, VI =33V, CI= 0.33µF, CO=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Changes in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions MC7824 UnitMin. Typ. Max. Output Voltage V O TJ =+25 oC2 3 2 4 2 5 5.0mA ≤ IO ≤ 1.0A, PO ≤ 15W VI = 27V to 38V 22.8 24 25.25 V Line Regulation (Note1) Regline T J =+25 oC VI = 27V to 38V - 17 480 mVVI = 30V to 36V - 6 240 Load Regulation (Note1) Regload T J =+25 oC IO = 5mA to 1.5A - 15 480 mVIO = 250mA to 750mA - 5.0 240 Quiescent Current I Q TJ =+25 oC- 5 . 2 8 . 0 m A Quiescent Current Change ∆IQ IO = 5mA to 1.0A - 0.1 0.5 mAVI = 27V to 38V - 0.5 1 Output Voltage Drift ∆VO/∆TI O = 5mA - -1.5 - mV/ oC Output Noise Voltage V N f = 10Hz to 100KHz, TA =+25 oC- 6 0 - µV/Vo Ripple Rejection RR f = 120Hz VI = 28V to 38V 50 67 - dB Dropout Voltage V Drop IO = 1A, TJ=+25 oC- 2 - V Output Resistance r O f = 1KHz - 28 - m Ω Short Circuit Current I SC VI = 35V, TA=+25 oC - 230 - mA Peak Current I PK TJ =+25 oC- 2 . 2 - A
(Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I = 10V, C I=0.33µF, C O=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Change in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ =+25 oC4 . 9 5 5 . 1 VIO = 5mA to 1A, PO ≤ 15W VI = 7.5V to 20V 4.8 5 5.2 Line Regulation (Note1) Regline VI = 7.5V to 25V IO = 500mA -5 5 0 mVVI = 8V to 12V - 3 50 TJ =+25 oC VI= 7.3V to 20V - 5 50 VI= 8V to 12V - 1.5 25 Load Regulation (Note1) Regload TJ =+25 oC IO = 5mA to 1.5A - 9 100 mVIO = 5mA to 1A - 9 100 IO = 250mA to 750mA - 4 50 Quiescent Current I Q TJ =+25 oC- 5 . 0 6 m A Quiescent Current Change ∆IQ IO = 5mA to 1A - - 0.5 mAVI = 8 V to 25V, IO = 500mA - - 0.8 VI = 7.5V to 20V, TJ =+25 oC- - 0 . 8 Output Voltage Drift ∆V/∆T Io = 5mA - -0.8 - mV/ oC Output Noise Voltage V N f = 10Hz to 100KHz TA =+25 oC -1 0- µV/Vo Ripple Rejection RR f = 120Hz, IO = 500mA VI = 8V to 18V -6 8- d B Dropout Voltage V Drop IO = 1A, TJ =+25 oC- 2 - V Output Resistance r O f = 1KHz - 17 - m Ω Short Circuit Current I SC VI= 35V, TA =+25 oC - 250 - mA Peak Current I PK TJ= +25 oC- 2 . 2 - A
(Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I =11V, C I=0.33µF, C O=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Change in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ =+25 oC 5.58 6 6.12 VIO = 5mA to 1A, PO ≤ 15W VI = 8.6V to 21V 5.76 6 6.24 Line Regulation (Note1) Regline VI= 8.6V to 25V IO = 500mA -5 6 0 mVVI= 9V to 13V - 3 60 TJ =+25 oC VI= 8.3V to 21V - 5 60 VI= 9V to 13V - 1.5 30 Load Regulation (Note1) Regload TJ =+25 oC IO = 5mA to 1.5A - 9 100 mVIO = 5mA to 1A - 4 100 IO = 250mA to 750mA - 5.0 50 Quiescent Current I Q TJ =+25 oC- 4 . 3 6 m A Quiescent Current Change ∆IQ IO = 5mA to 1A - - 0.5 mAVI = 9V to 25V, IO = 500mA - - 0.8 VI= 8.5V to 21V, TJ =+25 oC- - 0 . 8 Output Voltage Drift ∆V/∆TI O = 5mA - -0.8 - mV/ oC Output Noise Voltage V N f = 10Hz to 100KHz TA =+25 oC -1 0- µV/Vo Ripple Rejection RR f = 120Hz, IO = 500mA VI = 9V to 19V -6 5- d B Dropout Voltage V Drop IO = 1A, TJ =+25 oC- 2 - V Output Resistance r O f = 1KHz - 17 - m Ω Short Circuit Current I SC VI= 35V, TA =+25 oC - 250 - mA Peak Current I PK TJ=+25 oC- 2 . 2 - A
(Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I = 14V, C I=0.33µF, C O=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Change in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ =+25 oC 7.84 8 8.16 VIO = 5mA to 1A, PO ≤15W VI = 10.6V to 23V 7.7 8 8.3 Line Regulation (Note1) Regline VI= 10.6V to 25V IO = 500mA -6 8 0 mVVI= 11V to 17V - 3 80 TJ =+25 oC VI= 10.4V to 23V - 6 80 VI= 11V to 17V - 2 40 Load Regulation (Note1) Regload TJ =+25 oC IO = 5mA to 1.5A - 12 100 mVIO = 5mA to 1A - 12 100 IO = 250mA to 750mA - 5 50 Quiescent Current I Q TJ =+25 oC- 5 . 0 6 m A Quiescent Current Change ∆IQ IO = 5mA to 1A - - 0.5 mAVI = 11V to 25V, IO = 500mA - - 0.8 VI= 10.6V to 23V, TJ =+25 oC- - 0 . 8 Output Voltage Drift ∆V/∆TI O = 5mA - -0.8 - mV/ oC Output Noise Voltage V N f = 10Hz to 100KHz TA =+25 oC -1 0- µV/Vo Ripple Rejection RR f = 120Hz, IO = 500mA VI = 11.5V to 21.5V -6 2- d B Dropout Voltage V Drop IO = 1A, TJ =+25 oC- 2 - V Output Resistance r O f = 1KHz - 18 - m Ω Short Circuit Current I SC VI= 35V, TA =+25 oC - 250 - mA Peak Current I PK TJ=+25 oC- 2 . 2 - A
(Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I = 15V, C I=0.33µF, C O=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant, junction temperature. Change in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O VIO = 5mA to 1A, PO≤15W VI = 11.2V to 24V 8.65 9.0 9.35 Line Regulation (Note1) Regline VI= 11.7V to 25V IO = 500mA -6 9 0 mVVI= 12.5V to 19V - 4 45 TJ =+25°C VI= 11.5V to 24V - 6 90 VI= 12.5V to 19V - 2 45 Load Regulation (Note1) Regload TJ =+25°C IO = 5mA to 1.0A - 12 100 mVIO = 5mA to 1.0A - 12 100 IO = 250mA to 750mA - 5 50 Quiescent Current I Q TJ =+25 °C- 5 . 0 6 . 0 m A Quiescent Current Change ∆IQ VI = 11.7V to 25V, TJ=+25 °C- - 0 . 8 mAVI = 12V to 25V, IO = 500mA - - 0.8 IO = 5mA to 1.0A - - 0.5 Output Voltage Drift ∆V/∆TI O = 5mA - -1.0 - mV/ °C Output Noise Voltage V N f = 10Hz to 100KHz TA =+25 °C -1 0- µV/Vo Ripple Rejection RR f = 120Hz, IO = 500mA VI = 12V to 22V -6 2- d B Dropout Voltage V Drop IO = 1A, TJ =+25 °C- 2 . 0 - V Output Resistance r O f = 1KHz - 17 - m Ω Short Circuit Current I SC VI= 35V, TA =+25 °C - 250 - mA Peak Current I PK TJ=+25°C- 2 . 2 - A
(Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I = 16V, C I=0.33µF, C O=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Change in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ =+25°C 9.8 10 10.2 V IO = 5mA to 1A, PO ≤ 15W VI =12.8V to 25V 9.6 10 10.4 Line Regulation (Note1) Regline VI= 12.8V to 26V IO = 500mA - 8 100 mV VI= 13V to 20V - 4 50 TJ =+25 °C VI= 12.5V to 25V - 8 100 VI= 13V to 20V - 3 50 Load Regulation (Note1) Regload TJ =+25 °C IO = 5mA to 1.5A - 12 100 mV IO = 5mA to 1.0A - 12 100 IO = 250mA to 750mA - 5 50 Quiescent Current I Q TJ =+25 °C- 5 . 0 6 . 0 m A Quiescent Current Change ∆IQ VI = 13V to 26V, TJ=+25 °C- - 0 . 5 mA VI = 12.8V to 25V, IO = 500mA - - 0.8 IO = 5mA to 1.0A - - 0.5 Output Voltage Drift ∆V/∆T I O = 5mA - -1.0 - mV/ °C Output Noise Voltage V N f = 10Hz to 100KHz TA =+25 °C -1 0 - µV/Vo Ripple Rejection RR f = 120Hz, IO = 500mA VI = 14V to 24V -6 2 - d B Dropout Voltage V Drop IO = 1A, TJ =+25°C- 2 . 0 - V Output Resistance r O f = 1KHz - 17 - m Ω Short Circuit Current I SC VI= 35V, TA =+25 °C - 250 - mA Peak Current I PK TJ=+25 °C- 2 . 2 - A
(Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I = 19V, C I=0.33µF, C O=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Change in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ =+25 °C 11.75 12 12.25 V IO = 5mA to 1A, PO ≤15W VI = 14.8V to 27V 11.5 12 12.5 Line Regulation (Note1) Regline VI= 14.8V to 30V IO = 500mA - 10 120 mV VI= 16V to 22V - 4 120 TJ =+25 °C VI= 14.5V to 27V - 10 120 VI= 16V to 22V - 3 60 Load Regulation (Note1) Regload TJ =+25 °C IO = 5mA to 1.5A - 12 100 mV IO = 5mA to 1.0A - 12 100 IO = 250mA to 750mA - 5 50 Quiescent Current I Q TJ =+25°C- 5 . 1 6 . 0 m A Quiescent Current Change ∆IQ VI = 15V to 30V, TJ=+25 °C- 0 . 8 mA VI = 14V to 27V, IO = 500mA - 0.8 IO = 5mA to 1.0A - 0.5 Output Voltage Drift ∆V/∆T I O = 5mA - -1.0 - mV/ °C Output Noise Voltage V N f = 10Hz to 100KHz TA =+25°C -1 0- µV/Vo Ripple Rejection RR f = 120Hz, IO = 500mA VI = 14V to 24V -6 0- d B Dropout Voltage V Drop IO = 1A, TJ =+25°C- 2 . 0 - V Output Resistance r O f = 1KHz - 18 - m Ω Short Circuit Current I SC VI= 35V, TA =+25 °C - 250 - mA Peak Current I PK TJ=+25 °C- 2 . 2 - A
(Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I =23V, C I=0.33µF, C O=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Change in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ =+25 °C 14.7 15 15.3 V IO = 5mA to 1A, PO ≤15W VI = 17.7V to 30V 14.4 15 15.6 Line Regulation (Note1) Regline VI= 17.9V to 30V IO = 500mA - 10 150 mV VI= 20V to 26V - 5 150 TJ =+25°C VI= 17.5V to 30V - 11 150 VI= 20V to 26V - 3 75 Load Regulation (Note1) Regload TJ =+25 °C IO = 5mA to 1.5A - 12 100 mV IO = 5mA to 1.0A - 12 100 IO = 250mA to 750mA - 5 50 Quiescent Current I Q TJ =+25 °C- 5 . 2 6 . 0 m A Quiescent Current Change ∆IQ VI = 17.5V to 30V, TJ =+25 °C- - 0 . 8 mA VI = 17.5V to 30V, IO = 500mA - - 0.8 IO = 5mA to 1.0A - - 0.5 Output Voltage Drift ∆V/∆T I O = 5mA - -1.0 - mV/ °C Output Noise Voltage V N f = 10Hz to 100KHz TA =+25 °C -1 0- µV/Vo Ripple Rejection RR f = 120Hz, IO = 500mA VI = 18.5V to 28.5V -5 8- d B Dropout Voltage V Drop IO = 1A, TJ =+25 °C- 2 . 0 - V Output Resistance r O f = 1KHz - 19 - m Ω Short Circuit Current I SC VI= 35V, TA =+25 °C - 250 - mA Peak Current I PK TJ=+25°C- 2 . 2 - A
(Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I = 27V, C I=0.33µF, C O=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Change in V O due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ =+25 °C 17.64 18 18.36 V IO = 5mA to 1A, PO ≤15W VI = 21V to 33V 17.3 18 18.7 Line Regulation (Note1) Regline VI= 21V to 33V IO = 500mA - 15 180 mV VI= 21V to 33V - 5 180 TJ =+25 °C VI= 20.6V to 33V - 15 180 VI= 24V to 30V - 5 90 Load Regulation (Note1) Regload TJ =+25°C IO = 5mA to 1.5A - 15 100 mV IO = 5mA to 1.0A - 15 100 IO = 250mA to 750mA - 7 50 Quiescent Current I Q TJ =+25 °C- 5 . 2 6 . 0 m A Quiescent Current Change ∆IQ VI = 21V to 33V, TJ=+25 °C- - 0 . 8 mA VI = 21V to 33V, IO = 500mA - - 0.8 IO = 5mA to 1.0A - - 0.5 Output Voltage Drift ∆V/∆T I O = 5mA - -1.0 - mV/ °C Output Noise Voltage V N f = 10Hz to 100KHz TA =+25°C -1 0 - µV/Vo Ripple Rejection RR f = 120Hz, IO = 500mA VI = 22V to 32V -5 7 - d B Dropout Voltage V Drop IO = 1A, TJ =+25°C- 2 . 0 - V Output Resistance r O f = 1KHz - 19 - m Ω Short Circuit Current I SC VI= 35V, TA =+25°C - 250 - mA Peak Current I PK TJ=+25 °C- 2 . 2 - A
(Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I = 33V, C I=0.33µF, C O=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Change in VO due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ =+25 °C 23.5 24 24.5 V IO = 5mA to 1A, PO ≤15W VI = 27.3V to 38V 23 24 25 Line Regulation (Note1) Regline VI= 27V to 38V IO = 500mA - 18 240 mV VI= 21V to 33V - 6 240 TJ =+25 °C VI= 26.7V to 38V - 18 240 VI= 30V to 36V - 6 120 Load Regulation (Note1) Regload TJ =+25 °C IO = 5mA to 1.5A - 15 100 mV IO = 5mA to 1.0A - 15 100 IO = 250mA to 750mA - 7 50 Quiescent Current I Q TJ =+25 °C- 5 . 2 6 . 0 m A Quiescent Current Change ∆IQ VI = 27.3V to 38V, TJ =+25 °C- - 0 . 8 mA VI = 27.3V to 38V, IO = 500mA - - 0.8 IO = 5mA to 1.0A - - 0.5 Output Voltage Drift ∆V/∆T I O = 5mA - -1.5 - mV/ °C Output Noise Voltage V N f = 10Hz to 100KHz TA = 25 °C -1 0 - µV/Vo Ripple Rejection RR f = 120Hz, IO = 500mA VI = 28V to 38V -5 4 - d B Dropout Voltage V Drop IO = 1A, TJ =+25 °C- 2 . 0 - V Output Resistance r O f = 1KHz - 20 - m Ω Short Circuit Current I SC VI= 35V, TA =+25 °C - 250 - mA Peak Current I PK TJ=+25 °C- 2 . 2 - A
1.52 ±0.10 0.80 ±0.10 2.40 ±0.20 10.00 ±0.20 1.27 ±0.10 ø3.60 ±0.10 (8.70) 10.08 ±0.30 18.95MAX. (1.70) (3.70)(3.00) (1.46) (1.00) (45 1.30 ±0.10 1.30+0.10 –0.05 0.50+0.10 –0.05 2.54TYP [2.54 ±0.20] 2.54TYP [2.54 ±0.20] TO-220
Mechancal Dimensions (Continued) Package 6.60 ±0.20 2.30 ±0.10 0.50 ±0.10 5.34 ±0.30 0.70 ±0.20 9.50 ±0.30 6.10 ±0.20 6.10 ±0.20 2.70 ±0.20 MIN0.55 1.02 ±0.20 2.30 ±0.20 6.60 ±0.20 0.76 ±0.10 (5.34) (1.50) (2XR0.25) (5.04) 0.89 ±0.10 (0.10) (3.05) (1.00) (0.90) (0.70) 0.91 ±0.10 2.30TYP [2.30±0.20] 2.30TYP [2.30±0.20] MAX0.96 D-PAK
Ordering Information
Product Number Output Voltage Tolerance Package Operating Temperature LM7805CT ±4% TO-220 0 ~ + 125 °C Product Number Output Voltage Tolerance Package Operating Temperature MC7805CT ±4% TO-220 0 ~ + 125°C MC7806CT MC7808CT MC7809CT MC7810CT MC7812CT MC7815CT MC7818CT MC7824CT MC7805CDT D-PAK MC7806CDT MC7808CDT MC7809CDT MC7810CDT MC7812CDT MC7805ACT ±2% TO-220 MC7806ACT MC7808ACT MC7809ACT MC7810ACT MC7812ACT MC7815ACT MC7818ACT MC7824ACT
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