UNISONIC TECHNOLOGIES CO., LTD 78DXXA LINEAR INTEGRATED CIRCUIT 3-TERMINALS 1A POSITIVE VOLTAGE REGULATOR 1 TO-252 DESCRIPTION The UTC 78DXXA family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 1 A. TO-252-3 FEATURES 1 * Peak output current up to 1A. * Fixed output voltage of 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V and 18V available. * Thermal overload shutdown protection. * Short circuit current limiting. * Output transistor SOA protection. 1 1 SOT-223 TO-251 ORDERING INFORMATION Ordering Number Lead Free Halogen Free 78DXXAL-AA3-R 78DXXAG-AA3-R 78DXXAL-TM3-T 78DXXAG-TM3-T 78DXXAL-TN3-R 78DXXAG-TN3-R 78DXXAL-TN3-T 78DXXAG-TN3-T 78DXXAL-TNA-R 78DXXAG-TNA-R 78DXXAL-TNA-T 78DXXAG-TNA-T Note: Pin Code: I: Input G: GND O: Output www.unisonic.com.tw Copyright (c) 2013 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 9 QW-R101-010,P 78DXXA LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE SOT-223 TO-251 TO-252 TO-252-3 VOLTAGE CODE 05: 06: 08: 09: 10: 12: 15: 18: MARKING 5V 6V 8V 9V 10V 12V 15V 18V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 9 QW-R101-010,P 78DXXA LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM INPUT 1 R13 R17 T10 Z2 R9 T8 T14 T9 R14 T12 R19 R18 R12 T13 T11 R11 T5 R10 OUTPUT 3 T6 R8 R5 R15 T4 Z1 T15 R4 R6 T7 R16 R1 R2 C1 R7 T3 T1 T2 R3 GND 2 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 9 QW-R101-010,P 78DXXA LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (TA = 25C, unless otherwise specified) PARAMETER SYMBOL VIN IOUT Input Voltage Output Current Power Dissipation (TC=25C) SOT-223 TO-251/TO-252 TO-252-3 RATINGS 35 1 8.3 PD UNIT V A W 10 Junction Temperature TJ +150 C Operating Temperature TOPR -40 ~ +85 C Storage Temperature TSTG -55 ~ +150 C Notes: 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 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. THERMAL DATA PARAMETER Junction to Ambient Junction to Case SYMBOL SOT-223 TO-251/TO-252 TO-252-3 SOT-223 TO-251/TO-252 TO-252-3 RATINGS 150 JA UNIT C/W 112 15 JC C/W 12.5 ELECTRICAL CHARACTERISTICS (TJ=25C, CI =0.33uF, CO=0.1uF, PD15W, unless otherwise specified) For 78D05A (VIN =10V, IOUT =0.5A) PARAMETER Output Voltage SYMBOL VOUT Load Regulation VOUT Line Regulation VOUT Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage IQ IQ eN VOUT/T RR IPEAK ISC VD TEST CONDITIONS IOUT =5mA~1.0A VIN =7.5~20V, IOUT =5mA~1.0A IOUT =5mA~1.0A IOUT =0.25A~0.75A VIN =7~25V VIN =7.5~20V, IOUT =1.0A IOUT1.0A VIN =7.5~20V IOUT =5mA~1.0A 10Hzf100kHz IOUT =5mA VIN =8~18V,f=120Hz VIN =35V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 4.80 4.75 62 TYP 5.0 40 -0.6 80 1.8 250 2.0 MAX 5.20 5.25 50 25 50 50 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA V mV/C dB A mA V 4 of 9 QW-R101-010,P 78DXXA LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For 78D06A (VIN =11V, IOUT =0.5A) PARAMETER Output Voltage SYMBOL VOUT Load Regulation VOUT Line Regulation VOUT Quiescent Current Quiescent Current Change IQ IQ TEST CONDITIONS IOUT =5mA~1.0A VIN =8.5~21V, IOUT =5mA~1.0A IOUT =5mA~1.0A IOUT =0.25A~0.75A VIN =8~25V VIN =8.5~21V, IOUT =1.0A IOUT1.0A VIN =8.5~21V IOUT =5mA~1.0A 10Hzf100kHz IOUT =5mA VIN =9~19V,f=120Hz Output Noise Voltage eN Temperature coefficient of VOUT VOUT/T Ripple Rejection RR Peak Output Current IPEAK Short-Circuit Current ISC VIN =35V Dropout Voltage VD For 78D07A (VIN =13V, IOUT =0.5A) PARAMETER SYMBOL TEST CONDITIONS IOUT =5mA~1.0A Output Voltage VOUT VIN =9.5~22V, IOUT =5mA~1.0A IOUT =5mA~1.0A Load Regulation VOUT IOUT =0.25A~0.75A VIN =9~25V Line Regulation VOUT VIN =9.5~22V, IOUT =1.0A Quiescent Current IQ IOUT1.0A VIN =9.5~22V Quiescent Current Change IQ IOUT =5mA~1.0A Output Noise Voltage eN 10Hzf100kHz Temperature coefficient of VOUT VOUT/T IOUT =5mA Ripple Rejection RR VIN =10~20V,f=120Hz Peak Output Current IPEAK Short-Circuit Current ISC VIN =35V Dropout Voltage VD For 78D08A (VIN =14V, IOUT =0.5A) PARAMETER SYMBOL TEST CONDITIONS IOUT =5mA~1.0A Output Voltage VOUT VIN =10.5~23V, IOUT =5mA~1.0A IOUT =5mA~1.0A Load Regulation VOUT IOUT =0.25A~0.75A VIN =10.5~25V Line Regulation VOUT VIN =10.5~23V, IOUT =1.0A Quiescent Current IQ IOUT1.0A VIN =10.5~23V Quiescent Current Change IQ IOUT =5mA~1.0A Output Noise Voltage eN 10Hzf100kHz Temperature coefficient of VOUT VOUT/T IOUT =5mA Ripple Rejection RR VIN =11.5~21.5V,f=120Hz Peak Output Current IPEAK Short-Circuit Current ISC VIN =35V Dropout Voltage VD UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 5.76 5.7 59 MIN 6.72 6.65 59 MIN 7.68 7.6 56 TYP 6.0 MAX 6.24 6.3 60 30 60 60 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA V mV/C dB A mA V MAX 7.28 7.35 70 35 70 70 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA V mV/C dB A mA V MAX 8.32 8.4 80 40 80 80 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA V mV/C dB A mA V 45 -0.7 75 1.8 250 2.0 TYP 7.0 50 -0.8 75 1.7 250 2.0 TYP 8.0 58 -0.9 72 1.8 250 2.0 5 of 9 QW-R101-010,P 78DXXA LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For 78D09A (VIN =15V, IOUT =0.5A) PARAMETER Output Voltage SYMBOL VOUT Load Regulation VOUT Line Regulation VOUT Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage IQ IQ eN VOUT/T RR IPEAK ISC VD TEST CONDITIONS IOUT =5mA~1.0A VIN =11.5~24V, IOUT =5mA~1.0A IOUT =5mA~1.0A IOUT =0.25A~0.75A VIN =11.5~25V VIN =11.5~24V, IOUT =1.0A IOUT1.0A VIN =11.5~24V IOUT =5mA~1.0A 10Hzf100kHz IOUT =5mA VIN =12.5~22.5V,f=120Hz MIN 8.64 8.55 56 VIN =35V TYP 9.0 58 -1.1 72 1.8 250 2.0 MAX 9.36 9.45 90 45 90 90 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA V mV/C dB A mA V For 78D10A (VIN =16V, IOUT =0.5A) PARAMETER Output Voltage SYMBOL VOUT Load Regulation VOUT Line Regulation VOUT Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage IQ IQ eN VOUT/T RR IPEAK ISC VD TEST CONDITIONS IOUT =5mA~1.0A VIN =12.5~25V, IOUT =5mA~1.0A IOUT =5mA~1.0A IOUT =0.25A~0.75A VIN =13~25V VIN =13~25V, IOUT =1.0A IOUT1.0A VIN =12.6V~25V IOUT =5mA~1.0A 10Hzf100kHz IOUT =5mA VIN =13~23V,f=120Hz VIN =35V MIN 9.60 9.5 56 TYP MAX UNIT 10.0 10.40 V 10.5 V 100 mV 50 mV 100 mV 100 mV 8.0 mA 1.0 mA 0.5 mA 58 V -1.1 mV/C 72 dB 1.8 A 250 mA 2.0 V For 78D12A (VIN =19V, IOUT =0.5A) PARAMETER Output Voltage SYMBOL VOUT Load Regulation VOUT Line Regulation VOUT Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage IQ IQ eN VOUT/T RR IPEAK ISC VD TEST CONDITIONS IOUT =5mA~1.0A VIN =14.5~27V, IOUT =5mA~1.0A IOUT =5mA~1.0A IOUT =0.25A~0.75A VIN =14.5~30V VIN =14.6~27V, IOUT =1.0A IOUT1.0A VIN =14.5~30V IOUT =5mA~1.0A 10Hzf100kHz IOUT =5mA VIN =15~25V,f=120Hz VIN =35V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN TYP MAX UNIT 11.52 12.0 12.48 V 11.4 12.6 V 120 mV 60 mV 120 mV 120 mV 8.0 mA 1.0 mA 0.5 mA 75 V -1.5 mV/C 55 72 dB 1.8 A 250 mA 2.0 V 6 of 9 QW-R101-010,P 78DXXA LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For 78D15A (VIN =23V, IOUT =0.5A) PARAMETER Output Voltage SYMBOL VOUT Load Regulation VOUT Line Regulation VOUT Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage IQ IQ eN VOUT/T RR IPEAK ISC VD TEST CONDITIONS IOUT =5mA~1.0A VIN =17.5~30V, IOUT =5mA~1.0A IOUT =5mA~1.0A IOUT =0.25A~0.75A VIN =18.5~30V VIN =17.7~30V, IOUT =1.0A IOUT1.0A VIN =17.5~30V IOUT =5mA~1.0A 10Hzf100kHz IOUT =5mA VIN =18.5~28.5V,f=120Hz VIN =35V MIN TYP MAX UNIT 14.40 15.0 15.6 V 14.25 15.75 V 150 mV 75 mV 150 mV 150 mV 8.0 mA 1.0 mA 0.5 mA 90 V -1.8 mV/C 54 70 dB 1.8 A 250 mA 2.0 V For 78D18A (VIN =27V, IOUT =0.5A) PARAMETER Output Voltage SYMBOL VOUT Load Regulation VOUT Line Regulation VOUT Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage IQ IQ eN VOUT/T RR IPEAK ISC VD TEST CONDITIONS IOUT=5mA~1.0A VIN =21~33V, IOUT=5mA~1.0A IOUT=5mA~1.0A IOUT=0.25A~0.75A VIN =21~33V VIN =21~33V, IOUT =1.0A IOUT1.0A VIN =21.5~33V IOUT=5mA~1.0A 10Hzf100kHz IOUT =5mA VIN =22~32V,f=120Hz VIN =35V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN TYP MAX UNIT 17.28 18.0 18.72 V 17.1 18.9 V 180 mV 90 mV 180 mV 180 mV 8.0 mA 1.0 mA 0.5 mA 110 V -2.2 mV/C 53 69 dB 1.8 A 250 mA 2.0 V 7 of 9 QW-R101-010,P 78DXXA LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS Output Voltage vs. Input Voltage Output Voltage, VOUT (V) 6 VOUT=5V CIN=0.33uF 5 COUT=0.1uF TA: Room Temprature 4 IOUT=0A 3 IOUT=0.25A IOUT=1A 2 1 Circuit Operating Current vs. Input Voltage 6 V =5V OUT CIN=0.33uF 5 COUT=0.1uF TA: Room Temprature IOUT=0A 4 IOUT=0.25A Circuit Operating Current, IBIAS (mA) 2 1 0 0 0 6 IOUT=1A 3 1 2 3 4 5 6 7 Input Voltage, VIN (V) 0 8 Bias Current, IB (mA) VIN=10V IOUT=0A 2 1 Output Voltage, VOUT (V) 5.4 5.3 VIN=10V IOUT=5.0mA 5.2 5.1 5.0 4.9 4.8 4.7 4.6 4.5 0 -5 15 35 55 75 95 115 135 155 Junction Temperature, TJ (C) -25 -5 15 35 55 75 95 115 135 155 Junction Temperature, TJ (C) Short Current, ISC (A) Dropout Voltage, VD (V) -25 8 5.5 5 3 2 3 4 5 6 7 Input Voltage, VIN (V) Output Voltage vs. Junction Temperature Bias Current vs. Junction Temperature 4 1 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 8 of 9 QW-R101-010,P 78DXXA Output Voltage Deviation (mV) TYPICAL CHARACTERISTICS(Cont.) Load Current (mA) Input Voltage Change (V) Output Voltage Deviation (mV) LINEAR INTEGRATED CIRCUIT 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 9 of 9 QW-R101-010,P