LRC LESHAN RADIO COMPANY,LTD. LR7800 Series3-Terminal 1A Positive Voltage Regulators DESCRIPTION The LRC LR78XX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 1 A. 1 2 3 FEATURES *Output current up to 1A *Fixed output voltage of 5V, 6V, 7V, 8V,9V,10V, 12V, 15V ,18V and 24V available TO-220 *Thermal overload shutdown protection *Short circuit current limiting 1: Input 2: GND 3: Output ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) PARAMETER SYMBOL Input voltage (for Vo=5~18V) RATING UNIT 35 V 40 V VI (for Vo=24V) Output Current Io 1 Internally A Power Dissipation Thermal Resistance Junction-Air PD R T JA Limited W 65 qC/W Thermal Resistance Junction-Cases R T JC 5 qC/W Operating Junction Temperature Range Topr 0 ~ +150 Storage Temperature Range Tstg -55 ~ +150 qC qC APPLICATION CIRCUIT Vi 1 C1 0.33 PF LR78XX 2 3 Vo C0 0.1 PF 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. 1/7 LRC LESHAN RADIO COMPANY,LTD. LR7800 Series3-Terminal 1A Positive Voltage Regulators LR7805 ELECTRICAL CHARACTERISTICS ( VI=10V, Io=0.5A, Tj= 0qC - 125qC, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation Line regulation Quiescent Current Quiescent Current Change 'Vo 'Vo Iq MIN TYP MAX UNIT Tj=25qC, IO=5mA - 1.0A TEST CONDITIONS 4.80 5.0 5.20 V VI =7.5V to 20V, IO=5mA - 1.0A,PD̰15W 4.75 5.25 V 100 50 100 50 8.0 1.3 0.5 42 mV mV mV mV mA mA mA PV 73 1.8 250 2.0 dB A mA V Output Noise Voltage VN VI =7.5V to 20V IO=5mA - 1.0A 10Hz̰f̰100kHz Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage RR IPK ISC Vd VI =8V - 18V,f=120Hz,Tj=25qC Tj=25qC VI=35V, Tj=25qC Tj=25qC 'Iq 9 4 Tj=25qC,IO=5mA - 1.0A Tj=25qC,IO=0.25A - 0.75A VI =7V to 25V,Tj=25qC VI =8V to 12V,Tj=25qC Tj=25qC, IO̰1.0A 62 LR7806 ELECTRICAL CHARACTERISTICS ( VI=11V, Io=0.5A, Tj= 0qC - 125qC, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage 'Vo 'Vo Iq 'Iq VN RR IPK ISC Vd MIN TYP MAX UNIT Tj=25qC, IO=5mA - 1.0A TEST CONDITIONS 5.75 6.0 6.25 V VI =8.5V to 21V, IO=5mA - 1.0A, PD̰15W 5.70 6.30 V 120 60 120 60 8.0 1.3 0.5 mV mV mV mV mA mA mA PV dB A mA V Tj=25qC,IO=5mA - 1.0A Tj=25qC,IO=0.25A - 0.75A VI =8V to 25V,Tj=25qC VI =8.5V to 21V,Tj=25qC,Io=1.0A Tj=25qC, IO̰1.0A VI =8.5V to 21V IO=5mA - 1.0A 10Hz̰f̰100kHz VI =9V - 19V,f=120Hz,Tj=25qC Tj=25qC VI=35V, Tj=25qC Tj=25qC 59 45 75 1.8 550 2.0 2/7 LRC LESHAN RADIO COMPANY,LTD. LR7800 Series3-Terminal 1A Positive Voltage Regulators LR7807 ELECTRICAL CHARACTERISTICS ( VI=13V, Io=0.5A, Tj= 0qC - 125qC, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage 'Vo 'Vo Iq 'Iq VN RR IPK ISC Vd MIN TYP MAX UNIT Tj=25qC, IO=5mA - 1.0A TEST CONDITIONS 6.72 7.0 7.28 V VI =9.5V to 22V, IO=5mA - 1.0A, PD̰15W 6.65 7.35 V 120 60 120 60 8.0 1.0 0.5 mV mV mV mV mA mA mA PV dB A mA V Tj=25qC,IO=5mA - 1.0A Tj=25qC,IO=0.25A - 0.75A VI =9V to 25V,Tj=25qC VI =9.5V to 22V,Tj=25qC,Io=1.0A Tj=25qC, IO̰1.0A VI =9.5V to 22V IO=5mA - 1.0A 10Hz̰f̰100kHz VI =10V - 20V,f=120Hz,Tj=25qC Tj=25qC VI=35V, Tj=25qC Tj=25qC 59 50 75 1.7 250 2.0 LR7808 ELECTRICAL CHARACTERISTICS ( VI=14V, Io=0.5A, Tj= 0qC - 125qC, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation Line regulation Quiescent Current Quiescent Current Change 'Vo 'Vo Iq 'Iq Output Noise Voltage VN Ripple Rejection RR Peak Output Current Short-Circuit Current Dropout Voltage IPK ISC Vd MIN TYP MAX UNIT Tj=25qC, IO=5mA - 1.0A TEST CONDITIONS 7.68 8.0 8.32 V VI =10.5V to 23V, IO=5mA - 1.0A, PD̰15W 7.60 8.40 V 160 80 160 80 8.0 1.0 0.5 Tj=25qC,IO=5mA - 1.0A Tj=25qC,IO=0.25A - 0.75A VI =10.5V to 25V,Tj=25qC VI =10.5V to 23V, Tj=25qC,Io=1.0A Tj=25qC, IO̰1.0A VI =10.5V to 23V IO=5mA - 1.0A 10Hz̰f̰100kHz VI =11.5V to 21.5V, f=120Hz,Tj=25qC Tj=25qC VI=35V, Tj=25qC Tj=25qC 56 52 mV mV mV mV mA mA mA PV 72 dB 1.8 450 2.0 A mA V 3/7 LRC LESHAN RADIO COMPANY,LTD. LR7800 Series3-Terminal 1A Positive Voltage Regulators LR7809 ELECTRICAL CHARACTERISTICS ( VI=15V, Io=0.5A, Tj= 0qC - 125qC, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation Line regulation Quiescent Current Quiescent Current Change MIN TYP MAX UNIT Tj=25qC, IO=5mA - 1.0A TEST CONDITIONS 8.64 9.0 9.36 V VI =11.5V to 24V, IO=5mA - 1.0A,PD̰15W 8.55 9.45 V 'Vo Tj=25qC,IO=5mA - 1.0A 180 mV 'Vo Tj=25qC,IO=0.25A - 0.75A VI =11.5V to 25 V, Tj=25qC VI =11.5V to 24V,Tj=25qC, Io=1.0A Tj=25qC, IO̰1.0A 90 180 90 8.0 1.0 0.5 Iq 'Iq Output Noise Voltage VN Ripple Rejection RR Peak Output Current Short-Circuit Current Dropout Voltage IPK ISC Vd VI =11.5V to 24V IO=5mA – 1.0A 10Hz̰f̰100kHz VI =12.5V to 22.5V, f=120Hz,Tj=25qC Tj=25qC VI=35V, Tj=25qC Tj=25qC 56 58 mV mV mV mA mA mA PV 70 dB 1.8 400 2.0 A mA V LR7810 ELECTRICAL CHARACTERISTICS ( VI=16V, Io=0.5A, Tj= 0qC - 125qC, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation Line regulation Quiescent Current Quiescent Current Change 'Vo 'Vo Iq MIN TYP MAX UNIT Tj=25qC, IO=5mA - 1.0A TEST CONDITIONS 9.60 10.0 10.40 V VI =12.5V to 25V, IO=5mA - 1.0A,PD̰15W 9.50 200 100 200 100 8.0 1.0 0.5 Tj=25qC,IO=5mA - 1.0A Tj=25qC,IO=0.25A - 0.75A VI =13V to 25V,Tj=25qC VI =13V to 25V, Tj=25qC,Io=1.0A Tj=25qC, IO̰1.0A Output Noise Voltage VN VI =12.6V to 25V IO=5mA - 1.0A 10Hz̰f̰100kHz Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage RR IPK ISC Vd VI =13V - 23V,f=120Hz,Tj=25qC Tj=25qC VI=35V, Tj=25qC Tj=25qC 'Iq 10.50 56 V 58 mV mV mV mV mA mA mA PV 71 1.8 400 2.0 dB A mA V 4/7 LRC LESHAN RADIO COMPANY,LTD. LR7800 Series3-Terminal 1A Positive Voltage Regulators LR7812 ELECTRICAL CHARACTERISTICS ( VI=19V, Io=0.5A, Tj= 0qC - 125qC, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation Line regulation 'Vo 'Vo Quiescent Current Quiescent Current Change Iq 'Iq Output Noise Voltage Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VN RR IPK ISC Vd MIN TYP MAX Tj=25qC, IO=5mA - 1.0A TEST CONDITIONS 11.5 12.0 12.5 V VI =14.5V to 27V, IO=5mA - 1.0A,PD̰15W 11.4 12.60 V 240 120 240 120 8.0 1.0 0.5 mV mV mV mV mA mA mA PV dB A mA V Tj=25qC,IO=5mA - 1.0A Tj=25qC,IO=0.25A - 0.75A VI =14.5V to 30V,Tj=25qC VI =14.6V to 27V,Tj=25qC, Io=1.0A Tj=25qC, IO̰1.0A VI =14.5V to 30V IO=5mA - 1.0A 10Hz̰f̰100kHz VI =15V - 25V,f=120Hz,Tj=25qC Tj=25qC VI=35V, Tj=25qC Tj=25qC 55 76 71 1.8 230 2.0 UNIT LR7815 ELECTRICAL CHARACTERISTICS ( VI=23V, Io=0.5A, Tj= 0qC - 125qC, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation Line regulation Quiescent Current Quiescent Current Change 'Vo 'Vo Iq 'Iq Output Noise Voltage Ripple Rejection VN RR Peak Output Current Short-Circuit Current Dropout Voltage IPK ISC Vd MIN TYP MAX UNIT Tj=25qC, IO=5mA - 1.0A TEST CONDITIONS 14.40 15.0 15.60 V VI =17.5V to 30V, IO=5mA - 1.0A,PD̰15W 14.25 15.75 V 300 150 300 150 8.0 1.0 0.5 90 70 mV mV mV mV mA mA mA PV dB 1.8 230 2.0 A mA V Tj=25qC,IO=5mA - 1.0A Tj=25qC,IO=0.25A - 0.75A VI =18.5V to 30V,Tj=25qC VI =17.7V to 30V, Tj=25qC, IO =1.0A Tj=25qC, IO̰1.0A VI =17.5V to 30V IO=5mA - 1.0A 10Hz̰f̰100kHz VI =18.5V to 28.5V f=120Hz,Tj=25qC Tj=25qC VI=35V, Tj=25qC Tj=25qC 54 5/7 LRC LESHAN RADIO COMPANY,LTD. LR7800 Series3-Terminal 1A Positive Voltage Regulators LR7818 ELECTRICAL CHARACTERISTICS ( VI=27V, Io=0.5A, Tj= 0qC - 125qC, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation 'Vo Line regulation 'Vo Quiescent Current Quiescent Current Change Iq MIN TYP MAX UNIT Tj=25qC, IO=5mA - 1.0A TEST CONDITIONS 17.28 18.0 18.72 V VI =21V to 33V, IO=5mA - 1.0A, PD̰15W 17.10 18.90 V 360 180 360 180 mV mV mV mV 8.0 1.0 0.5 110 mA mA mA PV 69 1.8 200 2.0 dB A mA V Tj=25qC,IO=5mA - 1.0A Tj=25qC,IO=0.25A - 0.75A VI =21V to 33V,Tj=25qC VI =21V to 33V, Tj=25qC, IO =1.0A Tj=25qC, IO̰1.0A Output Noise Voltage VN VI =21.5V to 33V IO=5mA - 1.0A 10Hz̰f̰100kHz Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage RR IPK ISC Vd VI =22V - 32V,f=120Hz,Tj=25qC Tj=25qC VI=35V, Tj=25qC Tj=25qC 'Iq 53 LR7824 ELECTRICAL CHARACTERISTICS ( VI=33V, Io=0.5A, Tj= 0qC - 125qC, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) PARAMETER SYMBOL Output Voltage Vo Load Regulation Line regulation Quiescent Current Quiescent Current Change TEST CONDITIONS Tj=25qC, IO=5mA - 1.0A 'Vo 'Vo Iq VI =27V to 38V, IO=5mA - 1.0A, ,PD̰15W Tj=25qC,IO=5mA - 1.0A Tj=25qC,IO=0.25A - 0.75A VI =27V to 38V,Tj=25qC VI =27V to 38V,Tj=25qC,Io=1.0A Tj=25qC, IO̰1.0A Output Noise Voltage VN VI =28V to 38V IO=5mA - 1.0A 10Hz̰f̰100kHz Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage RR IPK ISC Vd VI =28V - 38V,f=120Hz,Tj=25qC Tj=25qC VI=35V, Tj=25qC Tj=25qC 'Iq MIN TYP MAX UNIT 23.04 24.0 24.96 V 25.20 V 360 240 360 240 8.0 1.0 0.5 170 mV mV mV mV mA mA mA PV 66 1.8 250 2.0 dB A mA V 22.80 50 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 6/7 LRC LESHAN RADIO COMPANY,LTD. TO-220-3L PACKAGE OUTLINE DIMENSIONS A D C1 E E1 F ¶ L1 b1 A1 L b e C e1 Symbol Dimensions In Millimeters Dimensions In Inches Min Max Min Max A 4.470 4.670 1.176 0.184 A1 2.520 2.820 0.099 0.111 b 0.710 0.910 0.028 0.036 b1 1.170 1.370 0.046 0.054 c 0.310 0.530 0.012 0.021 c1 1.710 1.370 0.046 0.054 D 10.010 10.310 0.394 0.406 E 8.500 8.900 0.335 0.350 E1 12.060 12.460 0.475 0.491 e1 4.980 5.180 0.196 0.204 F 2.590 2.890 0.102 0.114 L 13.400 13.800 0.528 0.543 L1 3.560 3.960 0.140 0.156 ¶ 3.790 3.890 0.149 0.153 e 0.100TYP 2.540TYP 7/7