LM78XX LINEAR INTEGRATED CIRCUIT 3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR DESCRIPTION The Contek 78XX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 1 A. 1 FEATURES *Output current up to 1.5 A *Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V ,18V and 24V available *Thermal overload shutdown protection *Short circuit current limiting *Output transistor SOA protection TO-220 1:Input 2:GND 3:Output TEST CIRCUIT INPUT 1 R13 R17 T10 R14 Z2 R9 T8 T9 R19 R18 T13 T11 T5 T6 R15 T12 R11 T14 R12 R10 OUTPUT 3 R8 R5 T4 Z1 T15 R4 R6 R16 R1 R2 T7 C1 R7 T3 T1 T2 R3 Contek GND 2 Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:[email protected] 1 LM78XX LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS ( Operating temperature range applies unless otherwise specified ) PARAMETER Input voltage(for Vo=5~18V) (for Vo=24V) SYMBOL RATING UNIT 35 V VI 40 V Output Current Io 1 A Power Dissipation Operating Junction Temperature Range PD Internally Limited W TOPR -20 +150 C Storage Temperature Range TSTG -55 +150 C Contek LM7805 ELECTRICAL CHARACTERISTICS ( VI=10V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation DVo Line regulation DVo Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage Iq DIq DIq VN DVo/DT RR IPK ISC Vd TEST CONDITIONS MIN TYP MAX UNIT Tj=25 C, IO=5mA - 1.0A 4.8 5.0 5.2 V VI =7.5V to 20V, 4.75 5.25 V 50 25 50 50 8.0 1.0 0.5 mV mV mV mV mA mA mA mV mV/ C dB A mA V UNIT IO=5mA - 1.0A,PD<15W Tj=25 C,IO=5mA - 1.5A Tj=25 C,IO=0.25A - 0.75A VI =7V to 25V,Tj=25 C VI =7.5V to 20V,Tj=25 C,Io=1A Tj=25 C, IO=<1A VI =7.5V to 20V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =8V - 18V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C 62 40 -0.6 80 1.8 250 2.0 Contek LM7806 ELECTRICAL CHARACTERISTICS ( VI=11V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation DVo Line regulation DVo Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Ripple Rejection Peak Output Current Vo Iq DIq DIq VN DVo/DT RR IPK TEST CONDITIONS MIN TYP MAX Tj=25 C, IO=5mA - 1.0A 5.75 6.0 6.26.2 V VI =8.5V to 21V, 5.7 6.3 V 60 30 60 60 8.0 1.0 0.5 mV mV mV mV mA mA mA mV mV/ C dB A IO=5mA - 1.0A, PD<15W Tj=25 C,IO=5mA - 1.5A Tj=25 C,IO=0.25A - 0.75A VI =8V to 25V,Tj=25 C VI =8.5V to 21V,Tj=25 C,Io=1A Tj=25 C, IO=<1A VI =8.5V to 21V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =9V - 19V,f=120Hz,Tj=25 C Tj=25 C 59 45 -0.7 75 1.8 Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:[email protected] 2 LM78XX LINEAR INTEGRATED CIRCUIT PARAMETER SYMBOL Short-Circuit Current Dropout Voltage ISC Vd TEST CONDITIONS MIN VI=35V, Tj=25 C Tj=25 C TYP MAX 250 2.0 UNIT mA V Contek LM7808 ELECTRICAL CHARACTERISTICS ( VI=14V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation DVo Line regulation DVo Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Ripple Rejection Vo Peak Output Current Short-Circuit Current Dropout Voltage Iq DIq DIq VN DVo/DT RR IPK ISC Vd TEST CONDITIONS MIN TYP MAX UNIT Tj=25 C, IO=5mA - 1.0A 7.7 8.0 8.3 V VI =10.5V to 23V, 7.6 8.4 V 80 40 80 80 8.0 1.0 0.5 58 -0.9 72 mV mV mV mV mA mA mA mV mV/ C dB 1.8 250 2.0 A mA V IO=5mA - 1.0A, PD<15W Tj=25 C,IO=5mA - 1.5A Tj=25 C,IO=0.25A - 0.75A VI =10.5V to 25V,Tj=25 C VI =10.5V to 23V,Tj=25 C,Io=1A Tj=25 C, IO=<1A VI =10.5V to 23V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =11.5V to 21.5V, f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C 56 Contek LM7809 ELECTRICAL CHARACTERISTICS ( VI=15V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation DVo Line regulation DVo Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage Vo Iq DIq DIq VN DVo/DT RR IPK ISC Vd TEST CONDITIONS MIN TYP MAX Tj=25 C, IO=5mA - 1.0A 8.65 9.00 9.35 V VI =11.5V to 24V, 8.6 9.4 V 90 45 90 mV mV mV 90 mV 8.0 1.0 0.5 58 -1.1 72 mA mA mA mV mV/ C dB 1.8 250 2.0 A mA V IO=5mA - 1.0A,PD<15W Tj=25 C,IO=5mA - 1.5A Tj=25 C,IO=0.25A - 0.75A VI =11.5V to 25 V, Tj=25 C, PD<15W VI =11.5V to 24V,Tj=25 C, Io<=1A Tj=25 C, IO=<1A VI =11.5V to 24V IO=5mA 1.0A 10Hz<=f<=100kHz Io=5mA VI =12.5V to 22.5V, f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C 56 Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:[email protected] UNIT 3 LM78XX LINEAR INTEGRATED CIRCUIT Contek LM7810 ELECTRICAL CHARACTERISTICS ( VI=16V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER Output Voltage SYMBOL Vo Load Regulation DVo Line regulation DVo Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage Iq DIq DIq VN DVo/DT RR IPK ISC Vd TEST CONDITIONS MIN TYP MAX UNIT Tj=25 C, IO=5mA - 1.0A 9.6 10.0 10.4 V VI =12.5V to 25V, 9.5 10.5 V 100 50 100 100 mV mV mV mV 8.0 1.0 0.5 mA mA mA mV mV/ C dB A mA V IO=5mA - 1.0A,PD<=15W Tj=25 C,IO=5mA - 1.5A Tj=25 C,IO=0.25A - 0.75A VI =13V to 25V,Tj=25 C VI =13V to 25V, Tj=25 C,Io<=1A Tj=25 C, IO=<1A VI =12.6V to 25V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =13V - 23V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C 56 58 -1.1 72 1.8 250 2.0 Contek LM7812 ELECTRICAL CHARACTERISTICS ( VI=19V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER Output Voltage SYMBOL Vo Load Regulation DVo Line regulation DVo Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage Iq DIq DIq VN DVo/DT RR IPK ISC Vd TEST CONDITIONS MIN TYP MAX UNIT Tj=25 C, IO=5mA - 1.0A 11.5 12.0 12.5 V VI =14.5V to 27V, 11.4 12.6 V 120 60 120 120 mV mV mV mV 8.0 1.0 0.5 mA mA mA mV mV/ C dB A mA V IO=5mA - 1.0A,PD<15W Tj=25 C,IO=5mA - 1.5A Tj=25 C,IO=0.25A - 0.75A VI =14.5V to 30V,Tj=25 C VI =14.6V to 27V,Tj=25 C, Io=1A Tj=25 C, IO=<1A VI =14.5V to 30V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =15V - 25V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C 55 75 -1.5 72 1.8 250 2.0 Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:[email protected] 4 LM78XX LINEAR INTEGRATED CIRCUIT Contek LM7815 ELECTRICAL CHARACTERISTICS ( VI=23V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation DVo Line regulation DVo Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Ripple Rejection Vo Peak Output Current Short-Circuit Current Dropout Voltage Iq DIq DIq VN DVo/DT RR IPK ISC Vd TEST CONDITIONS MIN TYP MAX Tj=25 C, IO=5mA - 1.0A 14.4 15.0 15.6 V VI =17.5V to 30V, 14.25 15.75 V 150 75 150 150 mV mV mV mV 8.0 1.0 0.5 90 -1.8 70 mA mA mA mV mV/ C dB 1.8 250 2.0 A mA V IO=5mA - 1.0A,PD<15W Tj=25 C,IO=5mA - 1.5A Tj=25 C,IO=0.25A - 0.75A VI =18.5V to 30V,Tj=25 C VI =17.7V to 30V, Tj=25 C, IO =1A Tj=25 C, IO=<1A VI =17.5V to 30V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =18.5V to 28.5V f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C 54 UNIT Contek LM7818 ELECTRICAL CHARACTERISTICS ( VI=27V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation DVo Line regulation DVo Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage Iq DIq DIq VN DVo/DT RR IPK ISC Vd TEST CONDITIONS MIN TYP MAX Tj=25 C, IO=5mA - 1.0A 17.3 18.0 18.7 V VI =21V to 33V,I O=5mA - 1.0A Tj=25 C,IO=5mA - 1.5A Tj=25 C,IO=0.25A - 0.75A VI =21V to 33V,Tj=25 C VI =21V to 33V, Tj=25 C, IO =<1A,PD<15W Tj=25 C, IO=<1A VI =21.5V to 33V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =22V - 32V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C 17.1 18.9 180 90 180 180 V mV mV mV mV 8.0 1.0 0.5 mA mA mA mV mV/ C dB A mA V 53 110 -2.2 69 1.8 250 2.0 Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:[email protected] UNIT 5 LM78XX LINEAR INTEGRATED CIRCUIT Contek LM7824 ELECTRICAL CHARACTERISTICS ( VI=33V, Io=0.5A, Tj= 0 C - 12 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation DVo Line regulation DVo Quiescent Current Quiescent Current Change Iq DIq DIq VN DVo/DT RR IPK ISC Vd Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage TEST CONDITIONS MIN TYP MAX Tj=25 C, IO=5mA - 1.0A 23.0 24.0 25.0 V VI =27V to 38V,I O=5mA - 1.0A Tj=25 C,IO=5mA - 1.5A Tj=25 C,IO=0.25A - 0.75A VI =27V to 38V,Tj=25 C VI =27V to 38V,Tj=25 C,Io=1A Tj=25 C, IO=<1A VI =28V to 38V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =28V - 38V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C 22.8 25.2 240 120 240 240 8.0 1.0 0.5 V mV mV mV mV mA mA mA mV mV/ C dB A mA V 50 170 -2.8 66 1.8 250 2.0 UNIT Note 1: The Maximum steady state usable output current are dependent on input voltage, heat sinking, lead length of the package and copper pattern of PCB. The data above represents pulse test conditions with junction temperatures specified at the initiation of test. Note 2: Power dissipation<0.5W APPLICATION CIRCUIT Vi 1 C1 0.33 mF Contek LM78XX 2 3 Vo C0 0.1 mF Note 1: To specify an output voltage, substitute voltage value for " XX". Note 2: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:[email protected] 6