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 © 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 θJA θJC RATING 65 5 UNIT °C/W °C/W ELECTRICAL CHARACTERISTICS (IOUT=0.5A, TJ= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified)(Note 1) For UTC LM7833 (VIN=5.8V) PARAMETER SYMBOL TEST CONDITIONS MIN TJ =25°C, IOUT=5mA - 1.0A 3.168 Output Voltage VOUT VIN =5.8V ~ 18.3V, 3.135 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 Line regulation VIN =5.8V ~ 18.3V, TJ =25°C ΔVOUT VIN =5.8V ~ 18.3V, TJ =25°C, IOUT=1.0A Quiescent Current IQ TJ =25°C, IOUT≦1.0A VIN =5.8V ~ 18.3V 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 VI N=6.3V–16.3V, f=120Hz, TJ =25°C Peak Output Current IPEAK TJ =25°C Short-Circuit Current ISC VIN=35V, TJ =25°C For UTC LM7847 (VIN =9.7V) PARAMETER SYMBOL TEST CONDITIONS MIN TJ =25°C, IOUT=5mA - 1.0A 4.512 Output Voltage VOUT VIN =7.2V ~ 19.7V, 4.465 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 Line regulation VIN =7.2V ~ 19.7V, TJ =25°C ΔVOUT VIN =7.2V ~ 19.7V, TJ =25°C, IOUT=1.0A Quiescent Current IQ TJ =25°C, IOUT≦1.0A VIN =7.2V ~ 19.7V 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 =7.7V -17.7V, f=120Hz, TJ =25°C 62 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 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 μV mV/°C dB A mA V mV mV mV mV mA mA mA μV 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 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 LM7806 (VIN =11V) 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 =7.5V ~ 20V, 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 =7V ~ 25V, TJ =25°C VIN =7.5V ~ 20V, TJ =25°C, IOUT=1.0A TJ =25°C, IOUT≦1.0A VIN =7.5V ~ 20V IOUT=5mA - 1.0A 10Hz≦f≦100kHz IOUT=5mA VIN =8V - 18V,f=120Hz, TJ =25°C TJ =25°C VIN =35V, TJ =25°C MIN 4.80 62 40 -0.6 80 1.8 250 TEST CONDITIONS TJ =25°C, IOUT=5mA - 1.0A VIN =8.5V ~ 21V, 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 =8V ~ 25V, TJ =25°C VIN =8.5V ~ 21V, TJ =25°C,IOUT=1.0A TJ =25°C, IOUT≦1.0A VIN =8.5V ~ 21V IOUT=5mA - 1.0A 10Hz≦f≦100kHz IOUT=5mA VIN =9V - 19V,f=120Hz, TJ =25°C TJ =25°C VIN =35V, TJ =25°C 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 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,J 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,J 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 MIN 8.64 56 58 -1.1 72 1.8 250 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 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 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,J 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,J 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 TJ =25°C,IOUT=0.25A - 0.75A 120 mV VIN =27V ~ 38V, TJ =25°C 240 mV Line regulation ΔVOUT VIN =27V ~ 38V, TJ =25°C,IOUT=1.0A 240 mV Quiescent Current IQ TJ =25°C, IOUT≦1.0A 8.0 mA VIN =28V ~ 38V 1.0 mA Quiescent Current Change ΔIQ 0.5 mA IOUT=5mA - 1.0A 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,J LM78XX LINEAR INTEGRATED CIRCUIT APPLICATION CIRCUIT Vi 1 UTC LM78XX C1 0.33 μF 2 3 Vo C0 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 9 of 10 QW-R101-006,J LM78XX LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS Fig.1 Ambient temperature vs. Power dissipation 14 θJC=5℃/W θJA=65℃/W TJ(max)=150℃ θHS=0℃/W θHS=5℃/W 12 θHS=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