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 3.3V,4.7V,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 Order Number Normal Lead Free Plating LM78xx-TA3-D-T LM78xxL-TA3-D-T LM78xx-TF3-D-T LM78xxL-TF3-D-T Note: O: Output G: GND I: Input *Pb-free plating product number: LM78XXL 1 I I Pin Assignment 2 3 G O G O Package Packing TO-220 TO-220F Tube Tube MARKING INFORMATION PACKAGE VOLTAGE CODE VOLTAGE CODE TO-220 TO-220F 33:3.3V 47:4.7V 05:5.0V 06:6.0V 07:7.0V 08:8.0V 09:9.0V 10:10V 12:12V 15:15V 18:18V 24:24V www.unisonic.com.tw Copyright (c) 2005 Unisonic Technologies Co., Ltd MARKING 1 of 10 QW-R101-006,J LM78XX LINEAR INTEGRATED CIRCUIT TEST CIRCUIT INPUT 1 R13 R17 T10 Z2 R9 T8 T14 T9 R14 T12 R19 R18 R12 T13 T11 R11 T5 R10 OUTPUT 3 T6 R8 R15 R5 T4 Z1 T15 R4 R6 T7 R16 R1 R2 C1 R7 T3 T1 T2 R3 GND 2 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 10 QW-R101-006,J LM78XX LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) PARAMETER SYMBOL RATING UNIT VOUT=3.3~18V 35 V Input voltage VIN VOUT=24V 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. THERMAL DATA PARAMETER Thermal Resistance SYMBOL JA JC RATING 65 5 UNIT C/W C/W ELECTRICAL CHARACTERISTICS (IOUT=0.5A, TJ= 0C - 125C, C1=0.33uF, Co=0.1uF, unless otherwise specified)(Note 1) For UTC LM7833 (VIN=5.8V) PARAMETER SYMBOL TEST CONDITIONS MIN TJ =25C, IOUT=5mA - 1.0A 3.168 Output Voltage VOUT VIN =5.8V ~ 18.3V, 3.135 IOUT=5mA - 1.0A, PD15W Dropout Voltage VD TJ =25C TJ =25C,IOUT=5mA - 1.0A Load Regulation VOUT TJ =25C,IOUT=0.25A - 0.75A Line regulation VIN =5.8V ~ 18.3V, TJ =25C VOUT VIN =5.8V ~ 18.3V, TJ =25C, IOUT=1.0A Quiescent Current IQ TJ =25C, IOUT1.0A VIN =5.8V ~ 18.3V Quiescent Current Change IQ IOUT=5mA - 1.0A Output Noise Voltage eN 10Hzf100kHz Temperature Coefficient of Vo Vo/T IOUT=5mA Ripple Rejection RR VI N=6.3V-16.3V, f=120Hz, TJ =25C Peak Output Current IPEAK TJ =25C Short-Circuit Current ISC VIN=35V, TJ =25C For UTC LM7847 (VIN =9.7V) PARAMETER SYMBOL TEST CONDITIONS MIN TJ =25C, IOUT=5mA - 1.0A 4.512 Output Voltage VOUT VIN =7.2V ~ 19.7V, 4.465 IOUT=5mA - 1.0A, PD15W Dropout Voltage VD TJ =25C TJ =25C,IOUT=5mA - 1.0A Load Regulation VOUT TJ =25C,IOUT=0.25A - 0.75A Line regulation VIN =7.2V ~ 19.7V, TJ =25C VOUT VIN =7.2V ~ 19.7V, TJ =25C, IOUT=1.0A Quiescent Current IQ TJ =25C, IOUT1.0A VIN =7.2V ~ 19.7V Quiescent Current Change IQ IOUT=5mA - 1.0A Output Noise Voltage eN 10Hzf100kHz Temperature Coefficient of Vo Vo/T IOUT=5mA Ripple Rejection RR VIN =7.7V -17.7V, f=120Hz, TJ =25C 62 Peak Output Current IPEAK TJ =25C Short-Circuit Current ISC VIN =35V, TJ =25C UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TYP 3.30 MAX 3.432 UNIT V 3.465 V 2.0 33 17 33 33 8.0 1.0 0.5 55 -0.4 57 1.8 250 TYP 4.70 MAX 4.888 UNIT V 4.935 V 2.0 47 24 47 47 8.0 1.0 0.5 40 -0.6 80 1.8 250 V mV mV mV mV mA mA mA V mV/C dB A mA V mV mV mV mV mA mA mA V mV/C dB A mA 3 of 10 QW-R101-006,J LM78XX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For UTC LM7805 (VIN =10V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation VOUT Line regulation VOUT Quiescent Current IQ IQ Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current eN Vo/T RR IPEAK ISC For UTC LM7806 (VIN =11V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation VOUT Line regulation VOUT Quiescent Current IQ IQ Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current eN Vo/T RR IPEAK ISC TEST CONDITIONS TJ =25C, IOUT=5mA - 1.0A VIN =7.5V ~ 20V, IOUT=5mA - 1.0A,PD15W TJ =25C TJ =25C,IOUT=5mA - 1.0A TJ =25C,IOUT=0.25A - 0.75A VIN =7V ~ 25V, TJ =25C VIN =7.5V ~ 20V, TJ =25C, IOUT=1.0A TJ =25C, IOUT1.0A VIN =7.5V ~ 20V IOUT=5mA - 1.0A 10Hzf100kHz IOUT=5mA VIN =8V - 18V,f=120Hz, TJ =25C TJ =25C VIN =35V, TJ =25C MIN 4.80 62 40 -0.6 80 1.8 250 TEST CONDITIONS TJ =25C, IOUT=5mA - 1.0A VIN =8.5V ~ 21V, IOUT=5mA - 1.0A, PD15W TJ =25C TJ =25C,IOUT=5mA - 1.0A TJ =25C,IOUT=0.25A - 0.75A VIN =8V ~ 25V, TJ =25C VIN =8.5V ~ 21V, TJ =25C,IOUT=1.0A TJ =25C, IOUT1.0A VIN =8.5V ~ 21V IOUT=5mA - 1.0A 10Hzf100kHz IOUT=5mA VIN =9V - 19V,f=120Hz, TJ =25C TJ =25C VIN =35V, TJ =25C MIN 5.76 TYP 6.0 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TYP 5.0 4.75 MAX 5.20 UNIT V 5.25 V 2.0 50 25 50 50 8.0 1.0 0.5 5.70 MAX 6.24 UNIT V 6.30 V 2.0 60 30 60 60 8.0 1.0 0.5 59 45 -0.7 75 1.8 250 V mV mV mV mV mA mA mA V mV/C dB A mA V mV mV mV mV mA mA mA V mV/C dB A mA 4 of 10 QW-R101-006,J LM78XX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For UTC LM7807 (VIN =13V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation VOUT Line regulation VOUT Quiescent Current IQ IQ Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current eN Vo/T RR IPEAK ISC For UTC LM7808 (VIN =14V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation VOUT Line regulation VOUT Quiescent Current IQ IQ Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection eN Vo/T RR Peak Output Current Short-Circuit Current IPEAK ISC TEST CONDITIONS TJ =25C, IOUT=5mA - 1.0A VIN =9.5V ~ 22V, IOUT=5mA - 1.0A, PD15W TJ =25C TJ =25C,IOUT=5mA - 1.0A TJ =25C,IOUT=0.25A - 0.75A VIN =9V ~ 25V, TJ =25C VIN =9.5V ~ 22V, TJ =25C,IOUT=1.0A TJ =25C, IOUT1.0A VIN =9.5V ~ 22V IOUT=5mA - 1.0A 10Hzf100kHz IOUT=5mA VIN =10V - 20V,f=120Hz, TJ =25C TJ =25C VIN =35V, TJ =25C MIN 6.72 59 50 -0.8 75 1.7 250 TEST CONDITIONS TJ =25C, IOUT=5mA - 1.0A VIN =10.5V ~ 23V, IOUT=5mA - 1.0A, PD15W TJ =25C TJ =25C,IOUT=5mA - 1.0A TJ =25C,IOUT=0.25A - 0.75A VIN =10.5V ~ 25V, TJ =25C VIN =10.5V ~ 23V, TJ =25C,IOUT=1.0A TJ =25C, IOUT1.0A VIN =10.5V ~ 23V IOUT=5mA - 1.0A 10Hzf100kHz IOUT=5mA VIN =11.5V ~ 21.5V, f=120Hz, TJ =25C TJ =25C VIN =35V, TJ =25C 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 V 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 V mV/C dB A mA 5 of 10 QW-R101-006,J LM78XX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For UTC LM7809 (VIN =15V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation VOUT Line regulation VOUT Quiescent Current IQ IQ Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current eN Vo/T RR IPEAK ISC For UTC LM7810 (VIN =16V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation VOUT Line regulation VOUT Quiescent Current IQ IQ Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current eN Vo/T RR IPEAK ISC TEST CONDITIONS TJ =25C, IOUT=5mA - 1.0A VIN =11.5V ~ 24V, IOUT=5mA - 1.0A,PD15W TJ =25C TJ =25C,IOUT=5mA - 1.0A TJ =25C,IOUT=0.25A - 0.75A VIN =11.5V ~ 25 V, TJ =25C VIN =11.5V ~ 24V, TJ =25C, IOUT=1.0A TJ =25C, IOUT1.0A VIN =11.5V ~ 24V IOUT=5mA - 1.0A 10Hzf100kHz IOUT=5mA VIN =12.5V ~ 22.5V,f=120Hz, TJ =25C TJ =25C VIN =35V, TJ =25C MIN 8.64 56 58 -1.1 72 1.8 250 TEST CONDITIONS TJ =25C, IOUT=5mA - 1.0A VIN =12.5V ~ 25V, IOUT=5mA - 1.0A,PD15W TJ =25C TJ =25C,IOUT=5mA - 1.0A TJ =25C,IOUT=0.25A - 0.75A VIN =13V ~ 25V, TJ =25C VIN =13V ~ 25V, TJ =25C,IOUT=1.0A TJ =25C, IOUT1.0A VIN =12.6V ~ 25V IOUT=5mA - 1.0A 10Hzf100kHz IOUT=5mA VIN =13V - 23V,f=120Hz, TJ =25C TJ =25C VIN =35V, TJ =25C MIN 9.60 TYP 10.0 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 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 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 V mV/C dB A mA UNIT V V V mV mV mV mV mA mA mA V mV/C dB A mA 6 of 10 QW-R101-006,J LM78XX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For UTC LM7812 (VIN =19V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation VOUT Line regulation VOUT Quiescent Current IQ IQ Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current eN Vo/T RR IPEAK ISC For UTC LM7815 (VIN =23V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation VOUT Line regulation VOUT Quiescent Current IQ IQ Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current eN Vo/T RR IPEAK ISC TEST CONDITIONS MIN TJ =25C, IOUT=5mA - 1.0A 11.52 VIN =14.5V ~ 27V, 11.40 IOUT=5mA - 1.0A,PD15W TJ =25C TJ =25C,IOUT=5mA - 1.0A TJ =25C,IOUT=0.25A - 0.75A VIN =14.5V ~ 30V, TJ =25C VIN =14.6V ~ 27V, TJ =25C, IOUT=1.0A TJ =25C, IOUT1.0A VIN =14.5V ~ 30V IOUT=5mA - 1.0A 10Hzf100kHz IOUT=5mA VIN =15V - 25V,f=120Hz, TJ =25C 55 TJ =25C VIN =35V, TJ =25C TYP 12.0 TEST CONDITIONS MIN TJ =25C, IOUT=5mA - 1.0A 14.40 VIN =17.5V ~ 30V, 14.25 IOUT=5mA - 1.0A,PD15W TJ =25C TJ =25C,IOUT=5mA - 1.0A TJ =25C,IOUT=0.25A - 0.75A VIN =18.5V ~ 30V, TJ =25C VIN =17.7V ~ 30V, TJ =25C, IOUT =1.0A TJ =25C, IOUT1.0A VIN =17.5V ~ 30V IOUT=5mA - 1.0A 10Hzf100kHz IOUT=5mA VIN =18.5V ~ 28.5V,f=120Hz, TJ =25C 54 TJ =25C VIN =35V, TJ =25C 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 V mV/C dB A mA V mV mV mV mV mA mA mA V mV/C dB A mA 7 of 10 QW-R101-006,J LM78XX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For UTC LM7818 (VIN =27V) PARAMETER SYMBOL Output Voltage VOUT Dropout Voltage VD Load Regulation VOUT Line regulation VOUT Quiescent Current IQ IQ Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current eN Vo/T RR IPEAK ISC For UTC LM7824 (VIN =33V) PARAMETER SYMBOL TEST CONDITIONS TJ =25C, IOUT=5mA - 1.0A VIN =21V ~ 33V, IOUT=5mA - 1.0A, PD15W TJ =25C TJ =25C,IOUT=5mA - 1.0A TJ =25C,IOUT=0.25A - 0.75A VIN =21V ~ 33V,Tj=25C VIN =21V ~ 33V, TJ =25C, IOUT =1.0A TJ =25C, IOUT1.0A VIN =21.5V ~ 33V IOUT=5mA - 1.0A 10Hzf100kHz IOUT=5mA VIN =22V - 32V,f=120Hz, TJ =25C TJ =25C VIN =35V, TJ =25C 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 V mV/C dB A mA TEST CONDITIONS MIN TYP MAX UNIT TJ =25C, 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, ,PD15W Dropout Voltage VD TJ =25C 2.0 V TJ =25C,IOUT=5mA - 1.0A 240 mV Load Regulation VOUT TJ =25C,IOUT=0.25A - 0.75A 120 mV VIN =27V ~ 38V, TJ =25C 240 mV Line regulation VOUT VIN =27V ~ 38V, TJ =25C,IOUT=1.0A 240 mV Quiescent Current IQ TJ =25C, IOUT1.0A 8.0 mA VIN =28V ~ 38V 1.0 mA Quiescent Current Change IQ 0.5 mA IOUT=5mA - 1.0A Output Noise Voltage eN 10Hzf100kHz 170 V Temperature Coefficient of Vo Vo/T IOUT=5mA -2.8 mV/C Ripple Rejection RR VIN =28V - 38V,f=120Hz, TJ =25C 50 66 dB Peak Output Current IPEAK TJ =25C 1.8 A Short-Circuit Current ISC VIN =35V, TJ =25C 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,J LM78XX LINEAR INTEGRATED CIRCUIT APPLICATION CIRCUIT Vi 1 UTC LM78XX C1 0.33 F 2 3 Vo C0 0.1 F 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 9 of 10 QW-R101-006,J LM78XX LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS Fig.1 Ambient temperature vs. Power dissipation 14 JC=5/W JA=65/W TJ(max)=150 HS=0/W HS=5/W 12 HS=15/W 8 4 0 -25 0 25 50 5.1 5.0 4.9 No Heatsink -50 5.2 Output Volatge (V) Power Dissiaption, PD (mW) 16 Fig.2 Output Voltage vs. Ambient temperature 75 105 125 150 Ambient Temperature, Ta () 4.8 -50 0 50 100 Ambient Temperature, Ta () Fig.3 Dropout Voltage 2.5 2.0 IOUT=70mA IOUT=40mA 1.5 IOUT=1.0mA 1.0 0.5 DROPOUT CONDITIONS VOUT=2% of VOUT 0 25 50 75 100 125 Junction Temperature, TJ () 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,J