UNISONIC TECHNOLOGIES CO., LTD 78DXXL LINEAR INTEGRATED CIRCUIT 3-TERMINALS 0.5A POSITIVE VOLTAGE REGULATOR 1 TO-252 DESCRIPTION The UTC 78DXXL family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 0.5 A. TO-252-3 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 1 1 1 SOT-223 TO-251 ORDERING INFORMATION Ordering Number Lead Free Halogen Free 78DXXLL-AA3-R 78DXXLG-AA3-R 78DXXLL-TM3-T 78DXXLG-TM3-T 78DXXLL-TN3-R 78DXXLG-TN3-R 78DXXLL-TN3-T 78DXXLG-TN3-T 78DXXLL-TNA-R 78DXXLG-TNA-R 78DXXLL-TNA-T 78DXXLG-TNA-T Note: 1. XX: Output Voltage, refer to Marking Information 2. Pin Code: I: Input G: GND O: Output www.unisonic.com.tw Copyright © 2012 Unisonic Technologies Co., Ltd Package SOT-223 TO-251 TO-252 TO-252 TO-252-3 TO-252-3 Pin Assignment 1 2 3 I G O I G O I G O I G O I G O I G O Packing Tape Reel Tube Tape Reel Tube Tape Reel Tube 1 of 6 QW-R101-036.B 78DXXL LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING SOT-223 TO-251 TO-252 TO-252-3 05: 5V 06: 6V 08: 8V 09: 9V 12: 12V 15: 15V 18: 18V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 6 QW-R101-036.B 78DXXL LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM 1 INPUT R13 R17 T10 Z2 R9 T8 T14 T9 R14 T12 R19 R18 R12 T13 T11 R11 T5 T6 R15 R10 3 OUTPUT R8 R5 T4 Z1 T15 R4 R6 T7 R16 R1 R2 C1 R7 T3 T1 T2 R3 2 GND TYPICAL APPLICATION CIRCUIT Note: 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 3 of 6 QW-R101-036.B 78DXXL LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (TJ=25°C, unless otherwise specified) PARAMETER RATINGS UNIT 35 V 0.5 A SOT-223 8.5 Power Dissipation (TC=25°C) PD W TO-251 / TO-252 10 Junction Temperature TJ -20~ +150 °C Storage Temperature TSTG -65 ~ +150 °C Notes: 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. Input Voltage Output Current THERMAL DATA PARAMETER SOT-223 Junction to Case TO-251 / TO-252 SYMBOL VIN IOUT SYMBOL θJC RATINGS 15 12.5 UNIT °C/W ELECTRICAL CHARACTERISTICS (TJ=25°C, CI =0.33μF, CO=0.1μF, PD≤7W, unless otherwise specified) For 78D05L (VIN=10V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS IOUT=5mA~0.5A Output Voltage VOUT VIN =7.5~20V, IOUT=5mA~0.5A IOUT=5mA~0.5A Load Regulation ΔVOUT IOUT=5mA~200mA VIN =7V~25V Line Regulation ΔVOUT VIN =7.5~20V, IOUT=0.5A Quiescent Current IQ IOUT=0.5A VUT =7.5~20V Quiescent Current Change ΔIQ IOUT=5mA~0.5A Output Noise Voltage eN 10Hz≤f≤100kHz Temperature coefficient of VOUT ΔVOUT/ΔT IOUT=5mA Ripple Rejection RR VIN =8~18V,f=120Hz Peak Output Current IPEAK Short-Circuit Current ISC VIN=35V Dropout Voltage VD For 78D06L (VIN=11V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS IOUT=5mA~0.5A Output Voltage VOUT VIN=8.5~21V,IOUT=5mA~0.5A IOUT=5mA~0.5A Load Regulation ΔVOUT IOUT=5mA~200mA VIN=8~25V Line Regulation ΔVOUT VIN=8.5~21V, IOUT=0.5A Quiescent Current IQ IOUT=0.5A VIN =8.5~21V Quiescent Current Change ΔIQ IOUT=5mA~0.5A Output Noise Voltage eN 10Hz≤f≤100kHz Temperature coefficient of VOUT ΔVOUT/ΔT IOUT=5mA Ripple Rejection RR VIN =9~19V,f=120Hz Peak Output Current IPEAK Short-Circuit Current ISC VIN=35V Dropout Voltage VD UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 4.8 4.75 62 MIN 5.76 5.7 59 TYP 5 MAX 5.2 5.25 100 50 100 100 8 1 0.5 UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V MAX 6.24 6.3 120 60 120 120 8 1 0.5 UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V 40 -0.6 80 1.2 250 2 TYP 6 45 -0.7 75 1.2 250 2 4 of 6 QW-R101-036.B 78DXXL LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For 78D08L (VIN=14V, IOUT=0.5A) PARAMETER Output Voltage Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage For 78D09L (VIN=15V, IOUT=0.5A) PARAMETER Output Voltage Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage For 78D12L (VIN=19V, IOUT=0.5A) PARAMETER Output Voltage Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage SYMBOL TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN=10.5~23V, IOUT=5mA~0.5A IOUT=5mA~0.5A ΔVOUT IOUT=5mA~200mA VIN =10.5~25V ΔVOUT VIN =10.5~23V, IOUT=0.5A IQ IOUT=0.5A VIN =10.5~23V ΔIQ IOUT=5mA~0.5A eN 10Hz≤f≤100kHz ΔVOUT/ΔT IOUT=5mA RR VIN =11.5~21.5V, f=120Hz IPEAK ISC VIN=35V VD SYMBOL TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN =11.5~24V,IOUT=5mA~0.5A IOUT=5mA~0.5A ΔVOUT IOUT=5mA~200mA VIN =11.5~25V ΔVOUT VIN =11.5~24V, IOUT=0.5A IQ IOUT=0.5A VIN=11.5~24V ΔIQ IOUT=5mA~0.5A eN 10Hz≤f≤100kHz ΔVOUT/ΔT IOUT=5mA RR VIN=12.5~22.5V,f=120Hz IPEAK ISC VIN=35V VD SYMBOL TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN =14.5~27V,IOUT=5mA~0.5A IOUT=5mA~0.5A ΔVOUT IOUT=5mA~200mA VIN=14.5~30V ΔVOUT VIN=14.6~27V, IOUT=0.5A IQ IOUT=0.5A VIN =14.5~30V ΔIQ IOUT=5mA~0.5A eN 10Hz≤f≤100kHz ΔVOUT/ΔT IOUT=5mA RR VIN =15~25V, f=120Hz IPEAK ISC VIN=35V VD UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 7.68 7.6 56 MIN 8.64 8.55 56 MIN 11.52 11.4 55 TYP 8 MAX 8.32 8.4 160 80 160 160 8 1 0.5 UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V MAX 9.36 9.45 180 90 180 180 8 1 0.5 UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V MAX 12.48 12.6 240 120 240 240 8 1 0.5 UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V 58 -0.9 72 1.2 250 2 TYP 9 58 -1.1 72 1.2 250 2 TYP 12 75 -1.5 72 1.2 250 2 5 of 6 QW-R101-036.B 78DXXL LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For 78D15L (VIN=23V, IOUT=0.5A, CI =0.33μF, CO=0.1μF,) PARAMETER SYMBOL TEST CONDITIONS IOUT=5mA~0.5A Output Voltage VOUT VIN =17.5~30V, IOUT=5mA~0.5A IOUT=5mA~0.5A Load Regulation ΔVOUT IOUT=5mA~200mA VIN=18.5~30V Line Regulation ΔVOUT VIN=17.5~30V, IOUT=0.5A Quiescent Current IQ IOUT=0.5A VIN=17.5~30V Quiescent Current Change ΔIQ IOUT=5mA~0.5A Output Noise Voltage eN 10Hz≤f≤100kHz Temperature coefficient of VOUT ΔVOUT/ΔT IOUT=5mA Ripple Rejection RR VIN=18.5~28.5V, f=120Hz Peak Output Current IPEAK Short-Circuit Current ISC VIN=35V Dropout Voltage VD For 78D18L (VIN=27V, IOUT=0.5A) PARAMETER Output Voltage Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage SYMBOL TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN=21~33V,IOUT=5mA~0.5A IOUT=5mA~0.5A ΔVOUT IOUT=5mA~200mA VIN=21~33V ΔVOUT VIN=21~33V, IOUT =0.5A IQ IOUT=0.5A VIN=21.5~33V ΔIQ IOUT=5mA~0.5A eN 10Hz≤f≤100kHz ΔVOUT/ΔT IOUT=5mA RR VIN =22~32V,f=120Hz IPEAK ISC VIN=35V VD MIN 14.4 14.25 54 MIN 17.28 17.1 53 TYP 15 MAX 15.6 15.75 300 150 300 300 8 1 0.5 UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V MAX 18.72 18.9 360 180 360 360 8 1 0.5 UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V 90 -1.8 70 1.2 250 2 TYP 18 110 -2.2 69 1.2 250 2 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. 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. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 6 QW-R101-036.B