78TXXAG-TQ2-R

78TXXA_V01 UTC | Alldatasheet

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UNISONIC TECHNOLOGIES CO., LTD 78TXXA LINEAR INTEGRATED CIRCUIT www.unisonic.com.tw 1 of 8 Copyright © 2021 Unisonic Technologies Co., Ltd. QW-R101-011.R 3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR  DESCRIPTION The UTC 78TXXA family is monolithic fixed voltage regulator integrated circuit. They are suitabl e for applications that required supply current up to 1 A.  FEATURES * Peak Output Current Up To 1 A * Fixed Output Voltage Of 5V ~ 24V 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 78TXXAL-TQ2-R 78TXXAG-TQ2-R TO-263 I G O Tape Reel 78TXXAL-TQ2-T 78TXXAG-TQ2-T TO-263 I G O Tube 78TXXAL-TQ3-R 78TXXAG-TQ3-R TO-263-3 I G O Tape Reel 78TXXAL-TQ3-T 78TXXAG-TQ3-T TO-263-3 I G O Tube Notes: 1. xx: output voltage, refer to Marking Information 2. Pin Code: I: Input G: GND O: Output

78TXXA LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 2 of 8 www.unisonic.com.tw QW-R101-011.R  MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING TO-263 TO-263-3 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  TEST CIRCUIT GND OUTPUT INPUT R13 R17 R9 Z2 T12 T14 R19 R18 R12 R11 R10 T8 T9 T13 T10 R14 T11 T5 R15 T15 R16 R1 R2 T1 T2  APPLICATION CIRCUIT UTC 78TXXA 3 CO 0.1 µF CI 0.33 µF VIN VOUT 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.

78TXXA LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 3 of 8 www.unisonic.com.tw QW-R101-011.R  ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) PARAMETER SYMBOL RATING UNIT Input Voltage V IN 35 V Output Current I OUT 1 A Power Dissipation P D Internally Limited W Junction Temperature T J +150 ° С Operating Junction Temperature T OPR -40 ~ +125 ° С Storage Temperature T STG -40 ~ +150 ° С 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.  ELECTRICAL CHARACTERISTICS (CI =0.33uF, CO=0.1uF, unless otherwise specified) (Note 1) For 78T05A (VIN =10V, IOUT =0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT =5mA~1.0A 4.80 5.0 5.20 V VIN =7.5~20V, IOUT =5mA~1.0A 4.75 5.25 V Load Regulation VOUT IOUT =5mA~1.0A 50 mV IOUT =0.25A~0.75A 25 mV Line Regulation VOUT VIN =7~25V 50 mV VIN =7.5~20V, IOUT =1.0A 50 mV Quiescent Current I Q I OUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =7.5~20V 1.0 mA IOUT =5mA~1.0A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 40 μV Ripple Rejection RR V IN =8~18V,f=120Hz 59 80 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC V IN =35V 250 mA Dropout Voltage V D 2.0 V For 78T06A (VIN =11V, IOUT =0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT =5mA~1.0A 5.76 6.0 6.24 V VIN =8.5~21V, IOUT =5mA~1.0A 5.7 6.3 V Load Regulation VOUT IOUT =5mA~1.0A 60 mV IOUT =0.25A~0.75A 30 mV Line Regulation VOUT VIN =8~25V 60 mV VIN =8.5~21V, IOUT =1.0A 60 mV Quiescent Current I Q I OUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =8.5~21V 1.0 mA IOUT =5mA~1.0A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 45 μV Ripple Rejection RR V IN =9~19V,f=120Hz 56 75 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC V IN =35V 250 mA Dropout Voltage V D 2.0 V

78TXXA LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 4 of 8 www.unisonic.com.tw QW-R101-011.R  ELECTRICAL CHARACTERISTICS (Cont.) For 78T07A (VIN =13V, IOUT =0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT =5mA~1.0A 6.72 7.0 7.28 V VIN =9.5~22V, IOUT =5mA~1.0A 6.65 7.35 V Load Regulation VOUT IOUT =5mA~1.0A 70 mV IOUT =0.25A~0.75A 35 mV Line Regulation VOUT VIN =9~25V 70 mV VIN =9.5~22V, IOUT =1.0A 70 mV Quiescent Current I Q I OUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =9.5~22V 1.0 mA IOUT =5mA~1.0A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 50 μV Ripple Rejection RR V IN =10~20V,f=120Hz 56 75 dB Peak Output Current I PEAK 1.7 A Short-Circuit Current I SC V IN =35V 250 mA Dropout Voltage V D 2.0 V For 78T08A (VIN =14V, IOUT =0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT =5mA~1.0A 7.68 8.0 8.32 V VIN =10.5~23V, IOUT =5mA~1.0A 7.6 8.4 V Load Regulation VOUT IOUT =5mA~1.0A 80 mV IOUT =0.25A~0.75A 40 mV Line Regulation VOUT VIN =10.5~25V 80 mV VIN =10.5~23V, IOUT =1.0A 80 mV Quiescent Current I Q I OUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =10.5~23V 1.0 mA IOUT =5mA~1.0A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 58 μV Ripple Rejection RR V IN =11.5~21.5V,f=120Hz 53 72 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC V IN =35V 250 mA Dropout Voltage V D 2.0 V For 78T09A (VIN =15V, IOUT =0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT =5mA~1.0A 8.64 9.0 9.36 V VIN =11.5~24V, IOUT =5mA~1.0A 8.55 9.45 V Load Regulation VOUT IOUT =5mA~1.0A 90 mV IOUT =0.25A~0.75A 45 mV Line Regulation VOUT VIN =11.5~25V 90 mV VIN =11.5~24V, IOUT =1.0A 90 mV Quiescent Current I Q I OUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =11.5~24V 1.0 mA IOUT =5mA~1.0A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 58 μV Ripple Rejection RR V IN =12.5~22.5V,f=120Hz 53 72 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC V IN =35V 250 mA Dropout Voltage V D 2.0 V

78TXXA LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 5 of 8 www.unisonic.com.tw QW-R101-011.R  ELECTRICAL CHARACTERISTICS (Cont.) For 78T10A (VIN =16V, IOUT =0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT =5mA~1.0A 9.60 10.0 10.40 V VIN =12.5~25V, IOUT =5mA~1.0A 9.5 10.5 V Load Regulation VOUT IOUT =5mA~1.0A 100 mV IOUT =0.25A~0.75A 50 mV Line Regulation VOUT VIN =13~25V 100 mV VIN =13~25V, IOUT =1.0A 100 mV Quiescent Current I Q I OUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =12.6V~25V 1.0 mA IOUT =5mA~1.0A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 58 μV Ripple Rejection RR V IN =13~23V,f=120Hz 53 72 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC V IN =35V 250 mA Dropout Voltage V D 2.0 V For 78T12A (VIN =19V, IOUT =0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT =5mA~1.0A 11.52 12.0 12.48 V VIN =14.5~27V, IOUT =5mA~1.0A 11.4 12.6 V Load Regulation VOUT IOUT =5mA~1.0A 120 mV IOUT =0.25A~0.75A 60 mV Line Regulation VOUT VIN =14.5~30V 120 mV VIN =14.6~27V, IOUT =1.0A 120 mV Quiescent Current I Q I OUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =14.5~30V 1.0 mA IOUT =5mA~1.0A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 75 μV Ripple Rejection RR V IN =15~25V,f=120Hz 52 72 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC V IN =35V 250 mA Dropout Voltage V D 2.0 V For 78T15A (VIN =23V, IOUT =0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT =5mA~1.0A 14.40 15.0 15.60 V VIN =17.5~30V, IOUT =5mA~1.0A 14.25 15.75 V Load Regulation VOUT IOUT =5mA~1.0A 150 mV IOUT =0.25A~0.75A 75 mV Line Regulation VOUT VIN =18.5~30V 150 mV VIN =17.7~30V, IOUT =1.0A 150 mV Quiescent Current I Q I OUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =17.5~30V 1.0 mA IOUT =5mA~1.0A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 90 μV Ripple Rejection RR V IN =18.5~28.5V,f=120Hz 51 70 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC V IN =35V 250 mA Dropout Voltage V D 2.0 V

78TXXA LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 6 of 8 www.unisonic.com.tw QW-R101-011.R  ELECTRICAL CHARACTERISTICS (Cont.) For 78T18A (VIN =27V, IOUT =0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT=5mA~1.0A 17.28 18.0 18.72 V VIN =21~33V, IOUT=5mA~1.0A 17.1 18.9 V Load Regulation VOUT IOUT=5mA~1.0A 180 mV IOUT=0.25A~0.75A 90 mV Line Regulation VOUT VIN =21~33V 180 mV VIN =21~33V, IOUT =1.0A 180 mV Quiescent Current I Q I OUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =21.5~33V 1.0 mA IOUT=5mA~1.0A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 110 μV Ripple Rejection RR V IN =22~32V,f=120Hz 50 69 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC V IN =35V 250 mA Dropout Voltage V D 2.0 V For 78T24A (VIN=33V, IOUT =0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT IOUT=5mA~1.0A 23.04 24.0 24.96 V VIN =27~35V, IOUT=5mA~1.0A 22.8 25.2 V Load Regulation VOUT IOUT=5mA~1.0A 240 mV IOUT=0.25A~0.75A 120 mV Line Regulation VOUT VIN =27~35V 240 mV VIN =27~35V, IOUT =1.0A 240 mV Quiescent Current I Q I OUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =28~35V 1.0 mA IOUT=5mA~1.0A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 170 μV Ripple Rejection RR V IN =28~35V,f=120Hz 47 66 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC V IN=35V 250 mA Dropout Voltage V D 2.0 V Note 1: The Maximum steady state us able output current are depe ndent on input voltage, heat sinking, lead length of the package and copper pattern of PCB. The data abov e represents pulse test conditions with junction temperatures specified at the initiation of test. Note 2: Power dissipation<0.5W

78TXXA LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 7 of 8 www.unisonic.com.tw QW-R101-011.R  TYPICAL CHARACTERISTICS 26 8 Output Voltage vs. Input Voltage Output Voltage, VOUT (V) Input Voltage, VIN (V) 01 3 4 5 7 IOUT=0A VOUT=5V CIN=0.33uF COUT=0.1uF TA: Room Temprature IOUT=0.25A IOUT=1A 01234567 8 Input Voltage, V IN (V) Circuit Operating Current, IBIAS (mA) Circuit Operating Current vs. Input Voltage IOUT=0A IOUT=0.25A IOUT=1A VOUT=5V CIN=0.33uF COUT=0.1uF TA: Room Temprature 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=0.25A IOUT=0A IOUT=1A

78TXXA LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 8 of 8 www.unisonic.com.tw QW-R101-011.R  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 life support appliances, devices or systems where malfunction 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. UTC reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof.