78DXXL-TM3-T

78DXX UTC | Alldatasheet

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UNISONIC TECHNOLOGIES CO., 78DXX LINEAR INTEGRATED CIRCUIT www.unisonic.com.tw 1 Copyright © 2005 Unisonic Technologies Co., QW-R101-005,F 3-TERMINALS 0.5A POSITIVE VOLTAGE REGULATOR „ DESCRIPTION The UTC 78DXX family is monolithic fixed voltage regulator integrated circuit. They are suitabl e for applications that required supply current up to 0.5 A. „ FEATURE *Output current up to 0.5 A *Fixed output voltage of 3.3V,4.7 V, 5V, 6V, 8V, 9V, 12V, 15V,18V and 24V available *Thermal overload shutdown protection *Short circuit current limiting *Output transistor SOA protection TO-252 TO-251 *Pb-free plating product number:78DXXL „ PIN CONFIGURATION PIN NO. PIN NAME

1 Input

2 GND

3 Output

„ ORDERING INFORMATION Order Number Normal Lead free Package Packing 78Dxx-TM3-T 78DxxL-TM3-T TO-251 Tube 78Dxx-TN3-R 78DxxL-TN3-R TO-252 Tape Reel 78Dxx-TN3-T 78DxxL-TN3-T TO-252 Tube Note: xx: Output Voltage, refer to below table. „ MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING TO-251 TO-252 33 : 3.3V 47 : 4.7V 05 : 5V 06 : 6V 08 : 8V 09 : 9V 12 : 12V 15 : 15V 18 : 18V 24 : 24V 12 3 UTC 78DXXLVOLTAGE CODE DATE CODE Space:Pb/Sn L:Pb-free

78DXX LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 2 www.unisonic.com.tw QW-R101-005. F „ BLOCK DIAGRAM 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 „ TYPICAL APPLICATION CIRCUIT UTC78DXX 3 0.1 µF 0.33 µF Vi Vo Note:Bypass capacitors are recommended for optimum stabili ty and transient response and should be located as close as possible to the regulators.

78DXX LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 3 www.unisonic.com.tw QW-R101-005. F „ ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified. ) PARAMETER SYMBOL RATINGS UNIT VOUT=3.3~18V 35 V Input Voltage VOUT=20~24V VIN 40 V Output Current I OUT 0.5 A Power Dissipation P D Internally Limited W Operating Temperature Range T OPR -20 ~ +85 °C Operating Junction Temperature T J 0~+125 °C Storage Temperature Range T STG -40 ~ +150 °C 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 device is guaranteed to meet performance specifications within 0 ℃~70℃ operating temperature range and assured by design from –20℃~85℃. 3.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 are showed as electrical characteristics table represents pulse test conditions with junction temperatures specified at the initiation of test. „ ELECTRICAL CHARACTERISTICS (TJ=25℃, PD≦7W, unless otherwise specified) For 78D33 (VIN=8.5V, IOUT=0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~0.5A 33 mVLoad Regulation ∆VOUT IOUT=5mA~200mA 17 mV Quiescent Current I Q I OUT=0.5A 8 mA VIN =5.8~18.3V 1 mAQuiescent Current Change ∆IQ IOUT=5mA~0.5A 0.5 mA Output Noise Voltage eN 10Hz≦f≦100kHz 55 µV Temperature coefficient of VOUT ∆VOUT/∆TI OUT=5mA -0.4 mV/ °C Ripple Rejection RR V IN=6.3~16.3V,f=120Hz 57 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC V IN=35V 250 mA Dropout Voltage V D 2 V For 78D47 (VIN=9.7V, IOUT=0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~0.5A 47 mVLoad Regulation ∆VOUT IOUT=5mA~200mA 24 mV Quiescent Current I Q I OUT=0.5A 8 mA VIN=7.2~19.7V 1 mAQuiescent Current Change ∆IQ IOUT=5mA~0.5A 0.5 mA Output Noise Voltage eN 10Hz≦f≦100kHz 40 µV Temperature coefficient of VOUT ∆VOUT/∆TI OUT=5mA -0.6 mV/ °C Ripple Rejection RR V IN=7.7~17.7V, f=120Hz 62 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 V

78DXX LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 4 www.unisonic.com.tw QW-R101-005. F „ ELECTRICAL CHARACTERISTICS(Cont.) For 78D05 (VIN=10V, IOUT=0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~0.5A 50 mVLoad Regulation ∆VOUT IOUT=5mA~200 mA 25 mV VIN =7V~25V 50 mVLine Regulation ∆VOUT VIN =7.5~20V, IOUT=0.5A 50 mV Quiescent Current I Q I OUT=0.5A 8 mA VUT =7.5~20V 1 mAQuiescent Current Change ∆IQ IOUT=5mA~0.5A 0.5 mA Output Noise Voltage eN 10Hz≦f≦100kHz 40 uV Temperature coefficient of VOUT ∆VOUT/∆TI OUT=5mA -0.6 mV/ °C 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 78D06 (VIN=11V, IOUT=0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~0.5A 60 mVLoad Regulation ∆VOUT IOUT=5mA~200mA 30 mV VIN=8~25V 60 mVLine Regulation ∆VOUT VIN=8.5~21V, IOUT=0.5A 60 mV Quiescent Current I Q I OUT=0.5A 8 mA VIN =8.5~21V 1 mAQuiescent Current Change ∆IQ IOUT=5mA~0.5A 0.5 mA Output Noise Voltage eN 10Hz≦f≦100kHz 45 uV Temperature coefficient of VOUT ∆VOUT/∆TI OUT=5mA -0.7 mV/ °C 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 For 78D08 (VIN=14V, IOUT=0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~0.5A 80 mVLoad Regulation ∆VOUT IOUT=5mA~200mA 40 mV VIN =10.5~25V 80 mVLine Regulation ∆VOUT VIN =10.5~23V, IOUT=0.5A 80 mV Quiescent Current I Q I OUT=0.5A 8 mA VIN =10.5~23V 1 mAQuiescent Current Change ∆IQ IOUT=5mA~0.5A 0.5 mA Output Noise Voltage eN 10Hz≦f≦100kHz 58 uV Temperature coefficient of VOUT ∆VOUT/∆TI OUT=5mA -0.9 mV/ °C 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

78DXX LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 5 www.unisonic.com.tw QW-R101-005. F „ ELECTRICAL CHARACTERISTICS(Cont.) For 78D09 (VIN=15V, IOUT=0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~0.5A 90 mVLoad Regulation ∆VOUT IOUT=5mA~200mA 45 mV VIN =11.5~25V 90 mVLine Regulation ∆VOUT VIN =11.5~24V, IOUT=0.5A 90 mV Quiescent Current I Q I OUT=0.5A 8 mA VIN=11.5~24V 1 mAQuiescent Current Change ∆IQ IOUT=5mA~0.5A 0.5 mA Output Noise Voltage eN 10Hz≦f≦100kHz 58 uV Temperature coefficient of VOUT ∆VOUT/∆TI OUT=5mA -1.1 mV/ °C 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 78D12 (VIN=19V, , IOUT=0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~0.5A 120 mVLoad Regulation ∆VOUT IOUT=5mA~200mA 60 mV VIN=14.5~30V 120 mVLine Regulation ∆VOUT VIN=14.6~27V, IOUT=0.5A 120 mV Quiescent Current I Q I OUT=0.5A 8 mA VIN =14.5~30V 1 mAQuiescent Current Change ∆IQ IOUT=5mA~0.5A 0.5 mA Output Noise Voltage eN 10Hz≦f≦100kHz 75 uV Temperature coefficient of VOUT ∆VOUT/∆TI OUT=5mA -1.5 mV/ °C 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 For 78D15 (VIN=23V, IOUT=0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~0.5A 150 mVLoad Regulation ∆VOUT IOUT=5mA~200mA 75 mV VIN=18.5~30V 150 mVLine Regulation ∆VOUT VIN=17.5~30V, IOUT=0.5A 150 mV Quiescent Current I Q I OUT=0.5A 8 mA VIN=17.5~30V 1 mAQuiescent Current Change ∆IQ IOUT=5mA~0.5A 0.5 mA Output Noise Voltage eN 10Hz≦f≦100kHz 90 uV Temperature coefficient of VOUT ∆VOUT/∆TI OUT=5mA -1.8 mV/ °C 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

78DXX LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 6 www.unisonic.com.tw QW-R101-005. F „ ELECTRICAL CHARACTERISTICS(Cont.) For 78D18 (VIN=27V, IOUT=0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~0.5A 180 mVLoad Regulation ∆VOUT IOUT=5mA~200mA 90 mV VIN=21~33V 180 mVLine Regulation ∆VOUT VIN=21~33V, IOUT =0.5A 180 mV Quiescent Current I Q I OUT=0.5A 8 mA VIN=21.5~33V 1 mAQuiescent Current Change ∆IQ IOUT=5mA~0.5A 0.5 mA Output Noise Voltage eN 10Hz≦f≦100kHz 110 uV Temperature coefficient of VOUT ∆VOUT/∆TI OUT=5mA -2.2 mV/ °C 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 For 78D24 (VIN=33V, IOUT=0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~0.5A 240 mVLoad Regulation ∆VOUT IOUT=5mA~200mA 120 mV VIN=27~38V 240 mVLine Regulation ∆VOUT VIN=27~38V, IOUT=0.5A 240 mV Quiescent Current I Q I OUT=0.5A 8 mA VIN=28~38V 1 mAQuiescent Current Change ∆IQ IOUT=5mA~0.5A 0.5 mA Output Noise Voltage eN 10Hz≦f≦100kHz 170 uV Temperature coefficient of VOUT ∆VOUT/∆TI OUT=5mA -2.8 mV/ °C Ripple Rejection RR V IN =28~38V, f=120Hz 50 66 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 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.