UNISONIC TECHNOLOGIES CO., LTD LM78XX LINEAR INTEGRATED CIRCUIT 3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR DESCRIPTION The UTC LM78XX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 1 A. 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 * Output transistor SOA protection ORDERING INFORMATION Ordering Number Normal Lead Free LM78XX-TA3-T LM78XXL-TA3-T LM78XX-TF3-T LM78XXL-TF3-T Note: Pin Assignment: O: Output G: GND Halogen Free LM78XXG-TA3-T LM78XXG-TF3-T I: Input www.unisonic.com.tw Copyright © 2011 Unisonic Technologies Co., Ltd Package TO-220 TO-220F Pin Assignment 1 2 3 I G O I G O Packing Tube Tube 1 of 10 QW-R101-006.O LM78XX LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE TO-220 TO-220F VOLTAGE CODE 05: 06: 07: 08: 09: 10: 12: 15: 18: 24: MARKING 5.0 V 6.0 V 7.0 V 8.0 V 9.0 V 1.0 V 1.2 V 1.5 V 1.8 V 2.4 V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 10 QW-R101-006.O LM78XX LINEAR INTEGRATED CIRCUIT TEST CIRCUIT APPLICATION CIRCUIT VIN 1 UTC LM78XX 3 VOUT 2 CI=0.33 μF CO=0.1 μF Note 1: To specify an output voltage, substitute voltage value for "XX". 2: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 10 QW-R101-006.O LM78XX LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) PARAMETER SYMBOL RATING UNIT 35 V Input voltage VIN 40 V Output Current IOUT 1 A Power Dissipation PD Internally Limited W Operating Junction Temperature TOPR -20 ~ +150 °C Storage Temperature TSTG -55 ~ +150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. VOUT=5~18V VOUT=24V THERMAL DATA PARAMETER Junction to Ambient Junction to Case SYMBOL θJA θJC RATING 65 5 UNIT °C/W °C/W ELECTRICAL CHARACTERISTICS (IOUT=0.5A, TJ= 0°C~125°C, CI =0.33μF, CO=0.1μF, unless otherwise specified)(Note 1) For UTC LM7805 (VIN =10V) PARAMETER SYMBOL TEST CONDITIONS MIN TJ =25°C, IOUT=5mA ~ 1.0A 4.80 Output Voltage VOUT VIN =7.5V ~ 20V, 4.75 IOUT=5mA ~ 1.0A,PD≤15W Dropout Voltage VD TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A Load Regulation ΔVOUT TJ =25°C,IOUT=0.25A ~ 0.75A VIN =7V ~ 25V, TJ =25°C Line regulation ΔVOUT VIN =7.5V ~ 20V, TJ =25°C, IOUT=1.0A Quiescent Current IQ TJ =25°C, IOUT≤1.0A VIN =7.5V ~ 20V Quiescent Current Change ΔIQ IOUT=5mA ~ 1.0A Output Noise Voltage eN 10Hz≤f≤100kHz Temperature Coefficient of Vo ΔVo/ΔT IOUT=5mA Ripple Rejection RR VIN =8V ~ 18V,f=120Hz, TJ =25°C 62 Peak Output Current IPEAK TJ =25°C Short-Circuit Current ISC VIN =35V, TJ =25°C For UTC LM7806 (VIN =11V) PARAMETER SYMBOL TEST CONDITIONS MIN TJ =25°C, IOUT=5mA ~ 1.0A 5.76 Output Voltage VOUT VIN =8.5V ~ 21V, 5.70 IOUT=5mA ~ 1.0A, PD≤15W Dropout Voltage VD TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A Load Regulation ΔVOUT TJ =25°C,IOUT=0.25A~ 0.75A VIN =8V ~ 25V, TJ =25°C Line regulation ΔVOUT VIN =8.5V ~ 21V, TJ =25°C,IOUT=1.0A Quiescent Current IQ TJ =25°C, IOUT≤1.0A VIN =8.5V ~ 21V Quiescent Current Change ΔIQ IOUT=5mA ~ 1.0A Output Noise Voltage eN 10Hz≤f≤100kHz Temperature Coefficient of Vo ΔVo/ΔT IOUT=5mA Ripple Rejection RR VIN =9V ~ 19V,f=120Hz, TJ =25°C 59 Peak Output Current IPEAK TJ =25°C Short-Circuit Current ISC VIN =35V, TJ =25°C UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TYP 5.0 MAX 5.20 UNIT V 5.25 V 2.0 50 25 50 50 8.0 1.0 0.5 40 -0.6 80 1.8 250 TYP 6.0 MAX 6.24 UNIT V 6.30 V 2.0 60 30 60 60 8.0 1.0 0.5 45 -0.7 75 1.8 250 V mV mV mV mV mA mA mA μV mV/°C dB A mA V mV mV mV mV mA mA mA μV mV/°C dB A mA 4 of 10 QW-R101-006.O LM78XX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For UTC LM7807 (VIN =13V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation ΔVOUT Line regulation ΔVOUT Quiescent Current IQ ΔIQ Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current eN ΔVo/ΔT RR IPEAK ISC For UTC LM7808 (VIN =14V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation ΔVOUT Line regulation ΔVOUT Quiescent Current IQ ΔIQ Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection eN ΔVo/ΔT RR Peak Output Current Short-Circuit Current IPEAK ISC TEST CONDITIONS TJ =25°C, IOUT=5mA - 1.0A VIN =9.5V ~ 22V, IOUT=5mA ~ 1.0A, PD≤15W TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A TJ =25°C,IOUT=0.25A ~ 0.75A VIN =9V ~ 25V, TJ =25°C VIN =9.5V ~ 22V, TJ =25°C,IOUT=1.0A TJ =25°C, IOUT≤1.0A VIN =9.5V ~ 22V IOUT=5mA ~ 1.0A 10Hz≤f≤100kHz IOUT=5mA VIN =10V ~ 20V,f=120Hz, TJ =25°C TJ =25°C VIN =35V, TJ =25°C MIN 6.72 59 50 -0.8 75 1.7 250 TEST CONDITIONS TJ =25°C, IOUT=5mA~ 1.0A VIN =10.5V ~ 23V, IOUT=5mA ~ 1.0A, PD≤15W TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A TJ =25°C,IOUT=0.25A ~ 0.75A VIN =10.5V ~ 25V, TJ =25°C VIN =10.5V ~ 23V, TJ =25°C,IOUT=1.0A TJ =25°C, IOUT≤1.0A VIN =10.5V ~ 23V IOUT=5mA ~ 1.0A 10Hz≤f≤100kHz IOUT=5mA VIN =11.5V ~ 21.5V, f=120Hz, TJ =25°C TJ =25°C VIN =35V, TJ =25°C MIN 7.68 TYP 8.0 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TYP 7.0 6.65 MAX 7.28 UNIT V 7.35 V 2.0 70 35 70 70 8.0 1.0 0.5 7.60 MAX 8.32 UNIT V 8.40 V 2.0 58 -0.9 V mV mV mV mV mA mA mA μV mV/°C 72 dB 1.8 250 A mA 80 40 80 80 8.0 1.0 0.5 56 V mV mV mV mV mA mA mA μV mV/°C dB A mA 5 of 10 QW-R101-006.O LM78XX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For UTC LM7809 (VIN =15V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation ΔVOUT Line regulation ΔVOUT Quiescent Current IQ ΔIQ Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current eN ΔVo/ΔT RR IPEAK ISC For UTC LM7810 (VIN =16V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation ΔVOUT Line regulation ΔVOUT Quiescent Current IQ ΔIQ Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current eN ΔVo/ΔT RR IPEAK ISC TEST CONDITIONS TJ =25°C, IOUT=5mA ~ 1.0A VIN =11.5V ~ 24V, IOUT=5mA ~ 1.0A,PD≤15W TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A TJ =25°C,IOUT=0.25A ~ 0.75A VIN =11.5V ~ 25 V, TJ =25°C VIN =11.5V ~ 24V, TJ =25°C, IOUT=1.0A TJ =25°C, IOUT≤1.0A VIN =11.5V ~ 24V IOUT=5mA ~ 1.0A 10Hz≤f≤100kHz IOUT=5mA VIN =12.5V ~ 22.5V,f=120Hz, TJ =25°C TJ =25°C VIN =35V, TJ =25°C TEST CONDITIONS TJ =25°C, IOUT=5mA ~ 1.0A VIN =12.5V ~ 25V, IOUT=5mA ~ 1.0A,PD≤15W TJ =25°C TJ =25°C,IOUT=5mA - 1.0A TJ =25°C,IOUT=0.25A - 0.75A VIN =13V ~ 25V, TJ =25°C VIN =13V ~ 25V, TJ =25°C,IOUT=1.0A TJ =25°C, IOUT≤1.0A VIN =12.6V ~ 25V IOUT=5mA - 1.0A 10Hz≤f≤100kHz IOUT=5mA VIN =13V - 23V,f=120Hz, TJ =25°C TJ =25°C VIN =35V, TJ =25°C UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 8.64 TYP 9.0 8.55 MAX 9.36 UNIT V 9.45 V 2.0 90 45 90 90 8.0 1.0 0.5 56 58 -1.1 72 1.8 250 MIN 9.60 TYP 10.0 9.50 MAX 10.40 10.50 2.0 100 50 100 100 8.0 1.0 0.5 56 58 -1.1 72 1.8 250 V mV mV mV mV mA mA mA μV mV/°C dB A mA UNIT V V V mV mV mV mV mA mA mA μV mV/°C dB A mA 6 of 10 QW-R101-006.O LM78XX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For UTC LM7812 (VIN =19V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation ΔVOUT Line regulation ΔVOUT Quiescent Current IQ ΔIQ Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current eN ΔVo/ΔT RR IPEAK ISC For UTC LM7815 (VIN =23V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation ΔVOUT Line regulation ΔVOUT Quiescent Current IQ ΔIQ Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current eN ΔVo/ΔT RR IPEAK ISC TEST CONDITIONS MIN TJ =25°C, IOUT=5mA ~ 1.0A 11.52 VIN =14.5V ~ 27V, 11.40 IOUT=5mA ~ 1.0A,PD≤15W TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A TJ =25°C,IOUT=0.25A ~ 0.75A VIN =14.5V ~ 30V, TJ =25°C VIN =14.6V ~ 27V, TJ =25°C, IOUT=1.0A TJ =25°C, IOUT≤1.0A VIN =14.5V ~ 30V IOUT=5mA ~ 1.0A 10Hz≤f≤100kHz IOUT=5mA VIN =15V - 25V,f=120Hz, TJ =25°C 55 TJ =25°C VIN =35V, TJ =25°C TYP 12.0 TEST CONDITIONS MIN TJ =25°C, IOUT=5mA ~ 1.0A 14.40 VIN =17.5V ~ 30V, 14.25 IOUT=5mA ~ 1.0A,PD≤15W TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A TJ =25°C,IOUT=0.25A ~ 0.75A VIN =18.5V ~ 30V, TJ =25°C VIN =17.7V ~ 30V, TJ =25°C, IOUT =1.0A TJ =25°C, IOUT≤1.0A VIN =17.5V ~ 30V IOUT=5mA ~ 1.0A 10Hz≤f≤100kHz IOUT=5mA VIN =18.5V ~ 28.5V,f=120Hz, TJ =25°C 54 TJ =25°C VIN =35V, TJ =25°C TYP 15.0 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MAX 12.48 UNIT V 12.60 V 2.0 120 60 120 120 8.0 1.0 0.5 75 -1.5 72 1.8 250 MAX 15.60 UNIT V 15.75 V 2.0 150 75 150 150 8.0 1.0 0.5 90 -1.8 70 1.8 250 V mV mV mV mV mA mA mA μV mV/°C dB A mA V mV mV mV mV mA mA mA μV mV/°C dB A mA 7 of 10 QW-R101-006.O LM78XX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For UTC LM7818 (VIN =27V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation ΔVOUT Line regulation ΔVOUT Quiescent Current IQ ΔIQ Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current eN ΔVo/ΔT RR IPEAK ISC For UTC LM7824 (VIN =33V) PARAMETER SYMBOL TEST CONDITIONS TJ =25°C, IOUT=5mA ~ 1.0A VIN =21V ~ 33V, IOUT=5mA ~ 1.0A, PD≤15W TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A TJ =25°C,IOUT=0.25A ~ 0.75A VIN =21V ~ 33V, TJ =25°C VIN =21V ~ 33V, TJ =25°C, IOUT =1.0A TJ =25°C, IOUT≤1.0A VIN =21.5V ~ 33V IOUT=5mA ~ 1.0A 10Hz≤f≤100kHz IOUT=5mA VIN =22V ~ 32V,f=120Hz, TJ =25°C TJ =25°C VIN =35V, TJ =25°C MIN 17.28 TYP 18.0 17.10 MAX 18.72 UNIT V 18.90 V 180 90 180 180 V mV mV mV mV 2.0 8.0 1.0 0.5 53 110 -2.2 69 1.8 250 mA mA mA μV mV/°C dB A mA TEST CONDITIONS MIN TYP MAX UNIT TJ =25°C, IOUT=5mA ~ 1.0A 23.04 24.0 24.96 V Output Voltage VOUT VIN =27V ~ 38V, 22.80 25.20 V IOUT=5mA ~ 1.0A, ,PD≤15W Dropout Voltage VD TJ =25°C 2.0 V TJ =25°C,IOUT=5mA ~ 1.0A 240 mV Load Regulation ΔVOUT 120 mV TJ =25°C,IOUT=0.25A ~ 0.75A VIN =27V ~ 38V, TJ =25°C 240 mV Line regulation ΔVOUT 240 mV VIN =27V ~ 38V, TJ =25°C,I OUT=1.0A Quiescent Current IQ TJ =25°C, IOUT≤1.0A 8.0 mA VIN =28V ~ 38V 1.0 mA Quiescent Current Change ΔIQ IOUT=5mA ~ 1.0A 0.5 mA Output Noise Voltage eN 10Hz≤f≤100kHz 170 μV Temperature Coefficient of Vo ΔVo/ΔT IOUT=5mA -2.8 mV/°C Ripple Rejection RR VIN =28V ~ 38V, f=120Hz, TJ =25°C 50 66 dB Peak Output Current IPEAK TJ =25°C 1.8 A Short-Circuit Current ISC VIN =35V, TJ =25°C 250 mA 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 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 8 of 10 QW-R101-006.O LM78XX Output Voltage, VO (V) Power Dissipation, PD (W) TYPICAL CHARACTERISTICS 100 50 0 -50 -100 Output Voltage vs. Input Voltage 10 TJ=25℃ 9 Output Voltage, VO (mA) Output Voltage Change, △VO (mV) Output Voltage Change vs. Junction Temperature 200 IO=5mA 150 -150 8 7 6 5 IO=0A 4 IO=0.5A 3 2 IO=1A 1 0 -200 -50 -25 0 25 50 75 100 125 150 Junction Temperature, TJ (℃) 0 2 4 8 10 6 Input Voltage, VIN (V) 12 Dropout Voltage, VD (V) GND-Pin Current, IQ (mA) LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 9 of 10 QW-R101-006.O LM78XX LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS(Cont.) Output Voltage, VD (V) Dropout Voltage, VD (V) Ripple Rejection, RR (dB) Output Peak Current, IO peak (A) UTC assumes no responsibility for equipm ent failures that result from using products at values that exceed, even mom entarily, rated values (such as m aximum ratings, operating condition ranges, or other param eters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or system s where m alfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The inform ation presented in this docum ent does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 10 of 10 QW-R101-006.O