78TXXL-TQ2-R

78TXX ETL | Alldatasheet

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UNISONIC TECHNOLOGIES CO., LTD 78TXX LINEAR INTEGRATED CIRCUIT www.unisonic.com.tw 1 of 8 Copyright © 2012 Unisonic Technologies Co., Ltd QW-R101-021,E 3-TERMINALS 0.5A POSITIVE VOLTAGE REGULATOR „ DESCRIPTION The UTC 78TXX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 0.5 A. „ FEATURE * Output current up to 0.5 A * Fixed output voltage of 5V, 6V, 8V, 9V, 12V, 15V and 18V available * Thermal overload shutdown protection * Short circuit current limiting * Output transistor SOA protection „ ORDERING INFORMATION Ordering Number Package Pin Assignment Packing Lead Free Halogen Free 1 2 3 78TXXL-TQ2-R 78TXXG-TQ2-R TO-263 I G O Tape Reel 78TXXL-TQ2-T 78TXXG-TQ2-T TO-263 I G O Tube 78TXXL-TQ3-R 78TXXG-TQ3-R TO-263-3 I G O Tape Reel 78TXXL-TQ3-T 78TXXG-TQ3-T TO-263-3 I G O Tube Note: 1. xx: output voltage, refer to Marking Information 2. Pin Code: I: Input G: GND O: Output

78TXX LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 2 of 8 www.unisonic.com.tw QW-R101-021,E „ MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING TO-263 TO-263-3 05 : 5V 06 : 6V 08 : 8V 09 : 9V 12 : 12V 15 : 15V 18 : 18V

78TXX LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 3 of 8 www.unisonic.com.tw QW-R101-021,E „ BLOCK DIAGRAM GND OUTPUT INPUT R13 R17 R9 Z2 T12 T14 R19 R18 R12 R11 R10 T8 T9 T1 3 T10 R14 T11 T5 R15 T15 R16 R1 R2 T1 T2 „ TYPICAL APPLICATION CIRCUIT 1VIN VoUT UTC78TXX CI 0.33 μF CO 0.1 μF Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators.

78TXX LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 4 of 8 www.unisonic.com.tw QW-R101-021,E „ ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified.) PARAMETER SYMBOL RATINGS UNIT Input Voltage V IN 35 V Output Current I OUT 0.5 A Power Dissipation P D Internally Limited W Junction Temperature T J 0~+125 ℃ Storage Temperature T STG -65 ~ +150 ℃ Note:1. Absolute maximum ratings are stress ratings only and functional device operation is not implied. The device could be damaged beyond Absolute maximum ratings. 2. The maximum steady state usable ou tput current are dependent on input vo ltage, heat sinking, lead length of the package and copper pattern of PCB. The data are showed as electrical characteristics table represents pulse test conditions with junction temperatures specified at the initiation of test. „ ELECTRICAL CHARACTERISTICS (TJ=25℃,CI =0.33uF,CO =0.1uF,PD≦7W, unless otherwise specified) For 78T05 (VIN=10V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT=5mA~0.5A 4.8 5 5.2 V VIN =7.5~20V, IOUT=5mA~0.5A 4.75 5.25 V Load Regulation ΔVOUT IOUT=5mA~0.5A 100 mV IOUT=5mA~200 mA 50 mV Line Regulation ΔVOUT VIN =7V~25V 100 mV VIN =7.5~20V, IOUT=0.5A 50 mV Quiescent Current I Q I OUT=0.5A 8 mA Quiescent Current Change ΔIQ VUT =7.5~20V 1 mA IOUT=5mA~0.5A 0.5 mA Output Noise Voltage e N 10Hz≦f≦100kHz 40 μV Temperature coefficient of VOUT ΔVOUT/ΔTI OUT=5mA -0.6 mV/℃ Ripple Rejection RR V IN =8~18V, f=120Hz 62 80 dB Peak Output Current I PEAK 1.2 A Short-Circuit Current I SC V IN=35V 250 mA Dropout Voltage V D 2 V For 78T06 (VIN=11V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT=5mA~0.5A 5.76 6 6.24 V VIN=8.5~21V, IOUT=5mA~0.5A 5.7 6.3 V Load Regulation ΔVOUT IOUT=5mA~0.5A 60 mV IOUT=5mA~200mA 30 mV Line Regulation ΔVOUT VIN=8~25V 60 mV VIN=8.5~21V, IOUT=0.5A 60 mV Quiescent Current I Q I OUT=0.5A 8 mA Quiescent Current Change ΔIQ VIN =8.5~21V 1 mA IOUT=5mA~0.5A 0.5 mA Output Noise Voltage e N 10Hz≦f≦100kHz 45 μV Temperature coefficient of VOUT ΔVOUT/ΔTI OUT=5mA -0.7 mV/℃ Ripple Rejection RR V IN =9~19V, f=120Hz 59 75 dB Peak Output Current I PEAK 1.2 A Short-Circuit Current I SC V IN=35V 250 mA Dropout Voltage V D 2 V

78TXX LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 5 of 8 www.unisonic.com.tw QW-R101-021,E „ ELECTRICAL CHARACTERISTICS(Cont.) For 78T08 (VIN=14V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT=5mA~0.5A 7.68 8 8.32 V VIN=10.5~23V, IOUT=5mA~0.5A 7.6 8.4 V Load Regulation ΔVOUT IOUT=5mA~0.5A 80 mV IOUT=5mA~200mA 40 mV Line Regulation ΔVOUT VIN =10.5~25V 80 mV VIN =10.5~23V, IOUT=0.5A 80 mV Quiescent Current I Q I OUT=0.5A 8 mA Quiescent Current Change ΔIQ VIN =10.5~23V 1 mA IOUT=5mA~0.5A 0.5 mA Output Noise Voltage e N 10Hz≦f≦100kHz 58 μV Temperature coefficient of VOUT ΔVOUT/ΔTI OUT=5mA -0.9 mV/℃ Ripple Rejection RR V IN =11.5~21.5V, f=120Hz 56 72 dB Peak Output Current I PEAK 1.2 A Short-Circuit Current I SC V IN=35V 250 mA Dropout Voltage V D 2 V For 78T09 (VIN=15V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT=5mA~0.5A 8.64 9 9.36 V VIN =11.5~24V, IOUT=5mA~0.5A 8.55 9.45 V Load Regulation ΔVOUT IOUT=5mA~0.5A 90 mV IOUT=5mA~200mA 45 mV Line Regulation ΔVOUT VIN =11.5~25V 90 mV VIN =11.5~24V, IOUT=0.5A 90 mV Quiescent Current I Q I OUT=0.5A 8 mA Quiescent Current Change ΔIQ VIN=11.5~24V 1 mA IOUT=5mA~0.5A 0.5 mA Output Noise Voltage e N 10Hz≦f≦100kHz 58 μV Temperature coefficient of VOUT ΔVOUT/ΔTI OUT=5mA -1.1 mV/℃ Ripple Rejection RR V IN=12.5~22.5V, f=120Hz 56 72 dB Peak Output Current I PEAK 1.2 A Short-Circuit Current I SC V IN=35V 250 mA Dropout Voltage V D 2 V For 78T12 (VIN=19V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT=5mA~0.5A 11.52 12 12.48 V VIN =14.5~27V, IOUT=5mA~0.5A 11.4 12.6 V Load Regulation ΔVOUT IOUT=5mA~0.5A 120 mV IOUT=5mA~200mA 60 mV Line Regulation ΔVOUT VIN=14.5~30V 120 mV VIN=14.6~27V, IOUT=0.5A 120 mV Quiescent Current I Q I OUT=0.5A 8 mA Quiescent Current Change ΔIQ VIN =14.5~30V 1 mA IOUT=5mA~0.5A 0.5 mA Output Noise Voltage e N 10Hz≦f≦100kHz 75 μV Temperature coefficient of VOUT ΔVOUT/ΔTI OUT=5mA -1.5 mV/℃ Ripple Rejection RR V IN =15~25V, f=120Hz 55 72 dB Peak Output Current I PEAK 1.2 A Short-Circuit Current I SC V IN=35V 250 mA Dropout Voltage V D 2 V

78TXX LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 6 of 8 www.unisonic.com.tw QW-R101-021,E „ ELECTRICAL CHARACTERISTICS(Cont.) For 78T15 (VIN=23V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT=5mA~0.5A 14.4 15 15.6 V VIN =17.5~30V, IOUT=5mA~0.5A 14.25 15.75 V Load Regulation ΔVOUT IOUT=5mA~0.5A 150 mV IOUT=5mA~200mA 75 mV Line Regulation ΔVOUT VIN=18.5~30V 150 mV VIN=17.5~30V, IOUT=0.5A 150 mV Quiescent Current I Q I OUT=0.5A 8 mA Quiescent Current Change ΔIQ VIN=17.5~30V 1 mA IOUT=5mA~0.5A 0.5 mA Output Noise Voltage e N 10Hz≦f≦100kHz 90 μV Temperature coefficient of VOUT ΔVOUT/ΔTI OUT=5mA -1.8 mV/℃ Ripple Rejection RR V IN=18.5~28.5V, f=120Hz 54 70 dB Peak Output Current I PEAK 1.2 A Short-Circuit Current I SC V IN=35V 250 mA Dropout Voltage V D 2 V For 78T18 (VIN=27V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT=5mA~0.5A 17.28 18 18.72 V VIN=21~33V, IOUT=5mA~0.5A 17.1 18.9 V Load Regulation ΔVOUT IOUT=5mA~0.5A 180 mV IOUT=5mA~200mA 90 mV Line Regulation ΔVOUT VIN=21~33V 180 mV VIN=21~33V, IOUT =0.5A 180 mV Quiescent Current I Q I OUT=0.5A 8 mA Quiescent Current Change ΔIQ VIN=21.5~33V 1 mA IOUT=5mA~0.5A 0.5 mA Output Noise Voltage e N 10Hz≦f≦100kHz 110 μV Temperature coefficient of VOUT ΔVOUT/ΔTI OUT=5mA -2.2 mV/℃ Ripple Rejection RR V IN =22~32V, f=120Hz 53 69 dB Peak Output Current I PEAK 1.2 A Short-Circuit Current I SC V IN=35V 250 mA Dropout Voltage V D 2 V

78TXX LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 7 of 8 www.unisonic.com.tw QW-R101-021,E „ TYPICAL CHARACTERISTICS Output Voltage, VOUT (V) Circuit Operating Current, IBIAS (mA) Bias Current vs. Junction Temperature Bias Current, IB (mA) Junction Temperature, TJ (°C) -25 -5 15 35 55 75 95 115 135 155 VIN=10V IOUT=0A 4.5 Output Voltage vs. Junction Temperature Output Voltage, VOUT (V) Junction Temperature, TJ (°C) -25 -5 15 35 55 75 95 115 135 155 4.6 4.7 4.8 4.9 5.1 5.2 5.3 5.4 5.5 VIN=10V IOUT=5.0mA 5.0 1.8 1.6 1.4 1.2 0.8 0.6 0.4 0.2 -40 -20 140120100806040200 1.6 1.4 1.2 0.8 0.6 0.4 0.2 360 3 6 91 2 1 5 1 821 24 27 3033 40 Input Voltage, VIN (V) Short Current, ISC (A) Short Current vs. Input Voltage Dropout Voltage, VD (V) Junction Temperature, TJ (°C) Dropout Voltage vs. Junction Temperature IOUT=0.1A IOUT=0A IOUT=0.5A

78TXX LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 8 of 8 www.unisonic.com.tw QW-R101-021,E „ TYPICAL CHARACTERISTICS (Cont.) Output Voltage Deviation (mV) Load Current (mA) Output Voltage Deviation (mV) Input Voltage Change (V) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in lif e support appliances, devices or systems where malfunction of these products can be reasonably expe cted to result in personal injury. Reproduction in whole or in part is prohibited without the prior writ ten consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.