UNISONIC TECHNOLOGIES CO., 78DxxA Linear Integrated Circuit 3-TERMINALS 1A POSITIVE VOLTAGE REGULATOR 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. 1 FEATURES * Peak output current up to 1A. * Fixed output voltage of 3.3V, 4.7V, 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V, 18V and 24V available. * Thermal overload shutdown protection. * Short circuit current limiting. * Output transistor SOA protection. TO-252 *Pb-free plating product number: 78DxxAL PIN CONFIGURATION PIN NO. 1 2 3 PIN NAME Input Ground Output ORDERING INFORMATION Ordering Number Package Normal Lead Free Plating 78DxxA-TM3-T 78DxxAL-TM3-T TO-251 78DxxA-TN3-R 78DxxAL-TN3-R TO-252 78DxxA-TN3-T 78DxxAL-TN3-T TO-252 Note: xx: Output Voltage, refer to below table. Packing Tube Tape Reel Tube OUTPUT VOLTAGE INFORMATION Output Voltage 3.3V 4.7V 5V 6V 7V 8V 9V 10V 12V 15V 18V 24V Code 33 47 05 06 07 08 09 10 12 15 18 24 www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., 1 QW-R101-010,F 78DxxA Linear Integrated Circuit BLOCK DIAGRAM IN P U T 1 R 13 R 17 T 10 Z2 R9 T8 T 14 T9 R 14 T 12 R 19 R 18 R 12 T 13 T 11 O U TP U T R 11 T5 R 10 3 T6 R8 R 15 R5 T4 Z1 T 15 R4 R6 T7 R 16 R1 R7 C1 R2 T3 T1 T2 G ND R3 2 APPLICATION CIRCUIT Vi 1 C1 0.33 µF UTC 78DXXA 3 Vo 2 C0 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. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 QW-R101-010,F 78DxxA Linear Integrated Circuit ABSOLUATE MAXIUM RATINGS (Ta = 25℃,unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT 35 Input Voltage V VIN 40 Output Current IOUT 1 A Power Dissipation PD Internally Limited W Operating Temperature Range TOPR -40 ~ +85 °C Operating Junction Temperature TJ 0~+125 °C Storage Temperature Range TSTG -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 –40℃~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. VOUT =3.3~18V VOUT =20~24V ELECTRICAL CHARACTERISTICS (TJ=25℃, PD≦15W, unless otherwise specified) For 78D33A (VIN =5.8V, IOUT =0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL Output Voltage 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 =5.8~18.3V, IOUT=5mA~1.0A IOUT=5mA~1.0A IOUT=0.25A~0.75A VIN =5.8~18.3V VIN =5.8~18.3V, IOUT=1.0A IOUT≦1.0A VIN =5.8~18.3V IOUT =5mA~1.0A 10Hz≦f≦100kHz IOUT =5mA VIN =6.3~16.3V,f=120Hz VIN =35V MIN 3.168 3.135 TYP 3.30 55 -0.4 57 1.8 250 2.0 MAX 3.432 3.465 33 17 33 33 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA µV mV/°C dB A mA V For 78D47A (VIN =9.7V, IOUT =0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL Output Voltage 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=5.8~18.3V, IOUT=5mA~1.0A IOUT=5mA~1.0A IOUT=0.25A~0.75A VIN =5.8~18.3V VIN =5.8~18.3V, IOUT =1.0A IOUT≦1.0A VIN =5.8~18.3V IOUT =5mA~1.0A 10Hz≦f≦100kHz IOUT =5mA VIN =6.3~16.3V,f=120Hz VIN =35V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN TYP MAX UNIT 4.512 4.70 4.888 V 4.465 4.935 V 47 mV 24 mV 47 mV 47 mV 8.0 mA 1.0 mA 0.5 mA 40 µV -0.6 mV/°C 62 80 dB 1.8 A 250 mA 2.0 V 3 QW-R101-010,F 78DxxA Linear Integrated Circuit ELECTRICAL CHARACTERISTICS(Cont.) For 78D05A (VIN =10V, IOUT =0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL Output Voltage 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 IOUT≦1.0A VIN =7.5~20V IOUT =5mA~1.0A 10Hz≦f≦100kHz IOUT =5mA VIN =8~18V,f=120Hz MIN TYP MAX 4.80 5.0 5.20 4.75 5.25 50 25 50 50 8.0 1.0 0.5 40 -0.6 62 80 1.8 250 VIN =35V 2.0 UNIT V V mV mV mV mV mA mA mA µV mV/°C dB A mA V For 78D06A (VIN =11V, IOUT =0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL Output Voltage 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 =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 IOUT≦1.0A VIN =8.5~21V IOUT =5mA~1.0A 10Hz≦f≦100kHz IOUT =5mA VIN =9~19V,f=120Hz MIN TYP MAX 5.76 6.0 6.24 5.7 6.3 60 30 60 60 8.0 1.0 0.5 45 -0.7 59 75 1.8 250 VIN =35V 2.0 UNIT V V mV mV mV mV mA mA mA µV mV/°C dB A mA V For 78D07A (VIN =13V, IOUT =0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL Output Voltage 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 =9.5~22V, IOUT =5mA~1.0A IOUT =5mA~1.0A IOUT =0.25A~0.75A VIN =9~25V VIN =9.5~22V, IOUT =1.0A IOUT≦1.0A VIN =9.5~22V IOUT =5mA~1.0A 10Hz≦f≦100kHz IOUT =5mA VIN =10~20V,f=120Hz TYP MAX 6.72 7.0 7.28 6.65 7.35 70 35 70 70 8.0 1.0 0.5 50 -0.8 59 75 1.7 VIN =35V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 250 2.0 UNIT V V mV mV mV mV mA mA mA µV mV/°C dB A mA V 4 QW-R101-010,F 78DxxA Linear Integrated Circuit ELECTRICAL CHARACTERISTICS(Cont.) For 78D08A (VIN =14V, IOUT =0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL Output Voltage 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 =10.5~23V, IOUT =5mA~1.0A IOUT =5mA~1.0A IOUT =0.25A~0.75A VIN =10.5~25V VIN =10.5~23V, IOUT =1.0A IOUT≦1.0A VIN =10.5~23V IOUT =5mA~1.0A 10Hz≦f≦100kHz IOUT =5mA VIN =11.5~21.5V,f=120Hz MIN TYP MAX 7.68 8.0 8.32 7.6 8.4 80 40 80 80 8.0 1.0 0.5 58 -0.9 56 72 1.8 250 VIN =35V 2.0 UNIT V V mV mV mV mV mA mA mA µV mV/°C dB A mA V For 78D09A (VIN =15V, IOUT =0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL Output Voltage 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 IOUT≦1.0A VIN =11.5~24V IOUT =5mA~1.0A 10Hz≦f≦100kHz IOUT =5mA VIN =12.5~22.5V,f=120Hz MIN TYP MAX 7.68 8.0 8.32 7.6 8.4 80 40 80 80 8.0 1.0 0.5 58 -0.9 56 72 1.8 250 VIN =35V 2.0 UNIT V V mV mV mV mV mA mA mA µV mV/°C dB A mA V For 78D10A (VIN =16V, IOUT =0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL Output Voltage VOUT Load Regulation ∆VOUT Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage ∆VOUT 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 IOUT≦1.0A VIN =12.6V~25V IOUT =5mA~1.0A 10Hz≦f≦100kHz IOUT =5mA VIN =13~23V,f=120Hz TYP MAX 9.60 10.0 10.40 9.5 10.5 100 50 100 100 8.0 1.0 0.5 58 -1.1 56 72 1.8 VIN =35V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 250 2.0 UNIT V V mV mV mV mV mA mA mA µV mV/°C dB A mA V 5 QW-R101-010,F 78DxxA Linear Integrated Circuit ELECTRICAL CHARACTERISTICS(Cont.) For 78D12A (VIN =19V, IOUT =0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL Output Voltage VOUT Load Regulation ∆VOUT Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage ∆VOUT 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 IOUT≦1.0A VIN =12.6~25V IOUT =5mA~1.0A 10Hz≦f≦100kHz IOUT =5mA VIN =15~25V,f=120Hz MIN TYP MAX 11.52 12.0 12.48 11.4 12.6 120 60 120 120 8.0 1.0 0.5 75 -1.5 55 72 1.8 250 VIN =35V 2.0 UNIT V V mV mV mV mV mA mA mA µV mV/°C dB A mA V For 78D15A (VIN =23V, IOUT =0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL Output Voltage VOUT Load Regulation ∆VOUT Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage ∆VOUT 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 IOUT≦1.0A VIN =17.5~30V IOUT =5mA~1.0A 10Hz≦f≦100kHz IOUT =5mA VIN =18.5~28.5V,f=120Hz MIN TYP MAX 11.52 12.0 12.48 11.4 12.6 120 60 120 120 8.0 1.0 0.5 75 -1.5 55 72 1.8 250 VIN =35V 2.0 UNIT V V mV mV mV mV mA mA mA µV mV/°C dB A mA V For 78D18A (VIN =27V, IOUT =0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL Output Voltage VOUT Load Regulation ∆VOUT Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage ∆VOUT 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 IOUT≦1.0A VIN =21.5~33V IOUT=5mA~1.0A 10Hz≦f≦100kHz IOUT =5mA VIN =22~32V,f=120Hz TYP MAX 18.0 18.72 17.1 18.9 180 90 180 180 8.0 1.0 0.5 110 -2.2 53 69 1.8 VIN =35V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 17.28 250 2.0 UNIT V V mV mV mV mV mA mA mA µV mV/°C dB A mA V 6 QW-R101-010,F 78DxxA Linear Integrated Circuit ELECTRICAL CHARACTERISTICS(Cont.) For 78D24A (VIN=33V, IOUT =0.5A, C1=0.33uF, C0=0.1uF) PARAMETER SYMBOL Output Voltage 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 =27~38V, IOUT=5mA~1.0A IOUT=5mA~1.0A IOUT=0.25A~0.75A VIN =27~38V VIN =27~38V, IOUT =1.0A IOUT≦1.0A VIN =28~38V IOUT=5mA~1.0A 10Hz≦f≦100kHz IOUT =5mA VIN =28~38V,f=120Hz MIN TYP MAX 23.04 24.0 24.96 22.8 25.2 240 120 240 240 8.0 1.0 0.5 170 -2.8 50 66 1.8 VIN=35V 250 2.0 UNIT V V mV mV mV mV mA mA mA µV mV/°C dB A mA V UTC assum es no responsibility for equipm ent failures that result from using products at v alues that ex ceed, ev en m om entarily, rated v alues (such as m ax im um ratings, operating condition ranges, or other param eters) listed in products specifications of any and all UT C products described or contained herein. UT C products are not designed for use in life support appliances, dev ices or system s where m alfunction of these products can be reasonably expected to result in personal injury. R eproduction in whole or in part is prohibited without the prior written consent of the copyright owner. T he inform ation presented in this docum ent does not form part of any quotation or contract, is believ ed to be accurate and reliable and m ay be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 7 QW-R101-010,F