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| 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 *Thermal overload shutdown protection *Short circuit current limiting TO-220 1: Input 2: GND 3: Output ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) PARAMETER Input voltage (for Vo=5~18V) (for Vo=24V) Output Current Power Dissipation Thermal Resistance Junction-Air Thermal Resistance Junction-Cases Operating Junction Temperature Range Storage Temperature Range R R SYMBOL VI Io PD JA JC RATING 35 40 1 Internally Limited 65 5 0 ~ +150 -55 ~ +150 UNIT V V A W C/W C/W C C Topr Tstg APPLICATION CIRCUIT Vi 1 LR78XX 2 3 Vo C1 0.33 F C0 0.1 F 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 PARAMETER 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 ( VI=10V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL TEST CONDITIONS Tj=25 C, IO=5mA - 1.0A VI =7.5V to 20V, IO=5mA - 1.0A,PD 15W Tj=25 C,IO=5mA - 1.0A Tj=25 C,IO=0.25A - 0.75A VI =7V to 25V,Tj=25 C VI =8V to 12V,Tj=25 C Tj=25 C, IO 1.0A VI =7.5V to 20V IO=5mA - 1.0A 10Hz f 100kHz VI =8V - 18V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 4.80 4.75 TYP 5.0 MAX 5.20 5.25 UNIT V V mV mV mV mV mA mA mA V dB A mA V Vo Vo Iq Iq VN RR IPK ISC Vd 9 4 100 50 100 50 8.0 1.3 0.5 42 62 73 1.8 250 2.0 LR7806 ELECTRICAL CHARACTERISTICS PARAMETER 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 ( VI=11V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL TEST CONDITIONS Tj=25 C, IO=5mA - 1.0A VI =8.5V to 21V, IO=5mA - 1.0A, PD 15W Tj=25 C,IO=5mA - 1.0A Tj=25 C,IO=0.25A - 0.75A VI =8V to 25V,Tj=25 C VI =8.5V to 21V,Tj=25 C,Io=1.0A Tj=25 C, IO 1.0A VI =8.5V to 21V IO=5mA - 1.0A 10Hz f 100kHz VI =9V - 19V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 5.75 5.70 TYP 6.0 MAX 6.25 6.30 120 60 120 60 8.0 1.3 0.5 UNIT V V mV mV mV mV mA mA mA V dB A mA V Vo Vo Iq Iq VN RR IPK ISC Vd 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 PARAMETER 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 ( VI=13V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL TEST CONDITIONS Tj=25 C, IO=5mA - 1.0A VI =9.5V to 22V, IO=5mA - 1.0A, PD 15W Tj=25 C,IO=5mA - 1.0A Tj=25 C,IO=0.25A - 0.75A VI =9V to 25V,Tj=25 C VI =9.5V to 22V,Tj=25 C,Io=1.0A Tj=25 C, IO 1.0A VI =9.5V to 22V IO=5mA - 1.0A 10Hz f 100kHz VI =10V - 20V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 6.72 6.65 TYP 7.0 MAX 7.28 7.35 120 60 120 60 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA V dB A mA V Vo Vo Iq Iq VN RR IPK ISC Vd 59 50 75 1.7 250 2.0 LR7808 ELECTRICAL CHARACTERISTICS PARAMETER 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 ( VI=14V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL TEST CONDITIONS Tj=25 C, IO=5mA - 1.0A VI =10.5V to 23V, IO=5mA - 1.0A, PD 15W Tj=25 C,IO=5mA - 1.0A 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=1.0A Tj=25 C, IO 1.0A VI =10.5V to 23V IO=5mA - 1.0A 10Hz f 100kHz VI =11.5V to 21.5V, f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 7.68 7.60 TYP 8.0 MAX 8.32 8.40 160 80 160 80 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA V dB A mA V Vo Vo Iq Iq VN RR IPK ISC Vd 52 56 72 1.8 450 2.0 3/7 LRC LESHAN RADIO COMPANY,LTD. LR7800 Series3-Terminal 1A Positive Voltage Regulators LR7809 ELECTRICAL CHARACTERISTICS PARAMETER 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 ( VI=15V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL TEST CONDITIONS Tj=25 C, IO=5mA - 1.0A VI =11.5V to 24V, IO=5mA - 1.0A,PD 15W Tj=25 C,IO=5mA - 1.0A Tj=25 C,IO=0.25A - 0.75A VI =11.5V to 25 V, Tj=25 C VI =11.5V to 24V,Tj=25 C, Io=1.0A Tj=25 C, IO 1.0A VI =11.5V to 24V IO=5mA - 1.0A 10Hz f 100kHz VI =12.5V to 22.5V, f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 8.64 8.55 TYP 9.0 MAX 9.36 9.45 180 90 180 90 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA V dB A mA V Vo Iq Iq VN RR IPK ISC Vd 58 56 70 1.8 400 2.0 LR7810 ELECTRICAL CHARACTERISTICS PARAMETER 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 ( VI=16V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL TEST CONDITIONS Tj=25 C, IO=5mA - 1.0A VI =12.5V to 25V, IO=5mA - 1.0A,PD 15W Tj=25 C,IO=5mA - 1.0A Tj=25 C,IO=0.25A - 0.75A VI =13V to 25V,Tj=25 C VI =13V to 25V, Tj=25 C,Io=1.0A Tj=25 C, IO 1.0A VI =12.6V to 25V IO=5mA - 1.0A 10Hz f 100kHz VI =13V - 23V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 9.60 9.50 TYP 10.0 MAX 10.40 10.50 200 100 200 100 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA V dB A mA V Vo Vo Iq Iq VN RR IPK ISC Vd 58 56 71 1.8 400 2.0 4/7 LRC LESHAN RADIO COMPANY,LTD. LR7800 Series3-Terminal 1A Positive Voltage Regulators LR7812 ELECTRICAL CHARACTERISTICS PARAMETER 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 ( VI=19V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL TEST CONDITIONS Tj=25 C, IO=5mA - 1.0A VI =14.5V to 27V, IO=5mA - 1.0A,PD 15W Tj=25 C,IO=5mA - 1.0A 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=1.0A Tj=25 C, IO 1.0A VI =14.5V to 30V IO=5mA - 1.0A 10Hz f 100kHz VI =15V - 25V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 11.5 11.4 TYP 12.0 MAX 12.5 12.60 240 120 240 120 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA V dB A mA V Vo Vo Iq Iq VN RR IPK ISC Vd 55 76 71 1.8 230 2.0 LR7815 ELECTRICAL CHARACTERISTICS PARAMETER 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 ( VI=23V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL TEST CONDITIONS Tj=25 C, IO=5mA - 1.0A VI =17.5V to 30V, IO=5mA - 1.0A,PD 15W Tj=25 C,IO=5mA - 1.0A 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 =1.0A Tj=25 C, IO 1.0A VI =17.5V to 30V IO=5mA - 1.0A 10Hz f 100kHz VI =18.5V to 28.5V f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 14.40 14.25 TYP 15.0 MAX 15.60 15.75 300 150 300 150 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA V dB A mA V Vo Vo Iq Iq VN RR IPK ISC Vd 54 90 70 1.8 230 2.0 5/7 LRC LESHAN RADIO COMPANY,LTD. LR7800 Series3-Terminal 1A Positive Voltage Regulators LR7818 ELECTRICAL CHARACTERISTICS PARAMETER Output Voltage Vo Load Regulation Line regulation Vo Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage Iq Iq VN RR IPK ISC Vd ( VI=27V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL TEST CONDITIONS Tj=25 C, IO=5mA - 1.0A VI =21V to 33V, IO=5mA - 1.0A, PD 15W Tj=25 C,IO=5mA - 1.0A Tj=25 C,IO=0.25A - 0.75A VI =21V to 33V,Tj=25 C VI =21V to 33V, Tj=25 C, IO =1.0A Tj=25 C, IO 1.0A VI =21.5V to 33V IO=5mA - 1.0A 10Hz f 100kHz VI =22V - 32V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 17.28 17.10 TYP 18.0 MAX 18.72 18.90 360 180 360 180 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA V dB A mA V Vo 110 53 69 1.8 200 2.0 LR7824 ELECTRICAL CHARACTERISTICS PARAMETER 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 ( VI=33V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1) SYMBOL TEST CONDITIONS Tj=25 C, IO=5mA - 1.0A VI =27V to 38V, IO=5mA - 1.0A, ,PD 15W Tj=25 C,IO=5mA - 1.0A Tj=25 C,IO=0.25A - 0.75A VI =27V to 38V,Tj=25 C VI =27V to 38V,Tj=25 C,Io=1.0A Tj=25 C, IO 1.0A VI =28V to 38V IO=5mA - 1.0A 10Hz f 100kHz VI =28V - 38V,f=120Hz,Tj=25 C Tj=25 C VI=35V, Tj=25 C Tj=25 C MIN 23.04 22.80 TYP 24.0 MAX 24.96 25.20 360 240 360 240 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA V dB A mA V Vo Vo Iq Iq VN RR IPK ISC Vd 170 50 66 1.8 250 2.0 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 C1 D E1 F L1 b1 E A1 b L e e1 C Symbol A A1 b b1 c c1 D E E1 e e1 F L L1 Dimensions In Millimeters Min 4.470 2.520 0.710 1.170 0.310 1.710 10.010 8.500 12.060 2.540TYP 4.980 2.590 13.400 3.560 3.790 5.180 2.890 13.800 3.960 3.890 Max 4.670 2.820 0.910 1.370 0.530 1.370 10.310 8.900 12.460 Min Dimensions In Inches Max 0.184 0.111 0.036 0.054 0.021 0.054 0.406 0.350 0.491 0.100TYP 0.196 0.102 0.528 0.140 0.149 0.204 0.114 0.543 0.156 0.153 1.176 0.099 0.028 0.046 0.012 0.046 0.394 0.335 0.475 7/7 |
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