UNISONIC TECHNOLOGIES CO., LTD 78LXX LINEAR INTEGRATED CIRCUIT 3-TERMINAL 0.1A POSITIVE VOLTAGE REGULATOR DESCRIPTION The UTC 78LXX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 100mA. FEATURES * Output current up to 100mA * Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V and 18V available * Thermal overload shutdown protection * Short circuit current limiting ORDERING INFORMATION Ordering Number Package Lead Free Halogen Free SOT-89 78LXXL-AB3-R 78LXXG-AB3-R SOT-25 78LXXL-AF5-R 78LXXG-AF5-R 78LXXL-S08-R 78LXXG-S08-R SOP-8 78LXXL-S08-T 78LXXG-S08-T SOP-8 78LXXL-T92-B 78LXXG-T92-B TO-92 78LXXL-T92-K 78LXXG-T92-K TO-92 78LXXL-T92-R 78LXXG-T92-R TO-92 Note: 1. XX: Output Voltage, refer to Marking Information. 2. O: Output G: GND I: Input N: No Connection www.unisonic.com.tw Copyright (c) 2013 Unisonic Technologies Co., Ltd 1 O G O O O O O Pin Assignment 2 3 4 5 6 7 G I - - - I O N N G G N N G G G G N N G G G I - - - G I - - - G I - - - - 8 I I - Packing Tape Reel Tape Reel Tape Reel Tube Tape Box Bulk Tape Reel 1 of 8 QW-R101-001,O 78LXX LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE VOLTAGE CODE Date Code Voltage Code SOP-8 SOT-89 SOT-25 MARKING UTC 78LXX L: Lead Free G: Halogen Free Lot Code 05:5.0V 06:6.0V 08:8.0V 09:9.0V 10:10V 12:12V 15:15V 18:18V TO-92 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 8 QW-R101-001,O 78LXX LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT 30 VIN Input Voltage V 35 Output Current IOUT 100 mA SOP-8 300 mW SOT-25 240 mW Power Dissipation PD TO-92 625 mW SOT-89 350 mW Junction Temperature TJ +150 C Operating Temperature TOPR -40~+85 C Storage Temperature TSTG -55~+150 C 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. VOUT=5~9V VOUT=10~18V ELECTRICAL CHARACTERISTICS For UTC78L05 (VIN=10V, IOUT=40mA, 0C<TJ<150C, C1=0.33F, Co=0.1F, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT 4.80 5.0 5.20 V TJ=25C Output Voltage VOUT 7VVIN20V,IOUT=1mA-40mA 4.75 5.25 V 7VVINVMAX,IOUT=1mA-70mA 4.75 5.25 V (note 2) TJ=25C,IOUT=1mA-100mA 15 60 mV Load Regulation VOUT TJ=25C,IOUT=1mA-40mA 8 30 mV 7VVIN20V,TJ=25C 8 150 mV Line regulation VOUT 8VVIN20V,TJ=25C 6 100 mV Quiescent Current IQ VIN=10V,IOUT=0mA,TJ=25C 2.0 5.5 mA 8VVIN20V 1.5 mA Quiescent Current Change IQ 1mAVIN40mA 0.1 mA Output Noise Voltage eN 10Hzf100kHz 40 V Temperature coefficient of VOUT VO/T IOUT=5mA -0.65 mV/C Ripple Rejection RR 8VVIN20V,f=120Hz,TJ=25C 41 80 dB Dropout Voltage VD TJ=25C 1.7 V For UTC78L06 (VIN=12V, IOUT=40mA, 0C<TJ<150C, C1=0.33F, Co=0.1F, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT 5.76 6.0 6.24 V TJ=25C Output Voltage VOUT 8.5VVIN20V,IOUT=1mA-40mA 5.70 6.30 V 8.5VVINVMAX, IOUT=1mA-70mA 5.70 6.30 V(note 2) 16 80 mV TJ=25C,IOUT=1mA-100mA Load Regulation VOUT TJ=25C,IOUT=1mA-40mA 9 40 mV 64 175 mV 8.5VVIN20V,TJ=25C Line regulation VOUT 9VVIN20V,TJ=25C 54 125 mV Quiescent Current IQ VIN=12V,IOUT=0mA,TJ=25C 3.9 6.0 mA 9VVIN20V 1.5 mA Quiescent Current Change IQ 1mAVIN40mA 0.1 mA Output Noise Voltage eN 10Hzf100kHz 49 V Temperature coefficient of VOUT VO/T IOUT=5mA -0.75 mV/C Ripple Rejection RR 10VVIN20V,f=120Hz, TJ=25C 40 46 dB Dropout Voltage VD TJ=25C 1.7 V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 8 QW-R101-001,O 78LXX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For UTC78L08 (VIN=14V, IOUT=40mA, 0C<TJ<150C, C1=0.33F, Co=0.1F, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT 7.68 8.0 8.32 V TJ=25C Output Voltage VOUT 10.5VVIN23V,IOUT=1mA-40mA 7.60 8.40 V 10.5VVINVMAX, IOUT=1mA-70mA 7.60 8.40 V(note 2) TJ=25C,IOUT=1mA-100mA 18 80 mV Load Regulation VOUT TJ=25C,IOUT=1mA-40mA 10 40 mV 10.5VVIN23V,TJ=25C 10 175 mV Line regulation VOUT 11VVIN23V,TJ=25C 8 125 mV Quiescent Current IQ VIN=14V,IOUT=0mA,TJ=25C 2.0 5.5 mA 11VVIN23V 1.5 mA Quiescent Current Change IQ 1mAVIN40mA 0.1 mA Output Noise Voltage eN 10Hzf100kHz 49 V -0.75 Temperature coefficient of Vo VO/T IOUT=5mA mV/C Ripple Rejection RR 11VVIN23V,f=120Hz,TJ=25C 39 70 dB Dropout Voltage VD TJ=25C 1.7 V For UTC78L09 (VIN=15V, IOUT=40mA, 0C<TJ<150C, C1=0.33F, Co=0.1F, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT 8.64 9.0 9.36 V TJ=25C Output Voltage VOUT 11.5VVIN24V,IOUT=1mA-40mA 8.55 9.45 V 11.5VVINVMAX, IOUT=1mA-70mA 8.55 9.45 V(note 2) 19 90 mV TJ=25C,IOUT=1mA-100mA Load Regulation VOUT TJ=25C,IOUT=1mA-40mA 11 40 mV 90 200 mV 11.5VVIN24V,TJ=25C Line regulation VOUT 13VVIN24V,TJ=25C 100 150 mV Quiescent Current IQ VIN=15V,IOUT=0mA,TJ=25C 2.0 6.0 mA 13VVIN24V 1.5 mA Quiescent Current Change IQ 1mAVIN40mA 0.1 mA Output Noise Voltage eN 10Hzf100kHz 70 V Temperature coefficient of VOUT VO/T IOUT=5mA -0.75 mV/C Ripple Rejection RR 12VVIN24V,f=120Hz,TJ=25C 38 44 dB Dropout Voltage VD TJ=25C 1.7 V For UTC78L10 (VIN=16V, IOUT=40mA, 0C<TJ<150C, C1=0.33F, Co=0.1F, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT 9.6 10.0 10.4 V TJ=25C Output Voltage VOUT 12.5VVIN25V,IOUT=1mA-40mA 9.5 10.5 V 12.5VVINVMAX, IOUT=1mA-70mA 9.5 10.5 V(note 2) TJ=25C, IOUT=1mA-100mA 20 90 mV Load Regulation VOUT TJ=25C, IOUT=1mA-40mA 11 40 mV 12.5VVIN25V,TJ=25C 100 200 mV Line regulation VOUT 14VVIN25V,TJ=25C 100 170 mV Quiescent Current IQ VIN=17V,IOUT=0mA,TJ=25C 2.0 6.0 mA 12.5VVIN25V 1.5 mA Quiescent Current Change IQ 1mAVIN40mA 0.1 mA Output Noise Voltage eN 10Hzf100kHz 74 V Temperature coefficient of VOUT VO/T IOUT=5mA -0.8 mV/C Ripple Rejection RR 15VVIN25V,f=120Hz,TJ=25C 38 43 dB Dropout Voltage VD TJ=25C 1.7 V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 8 QW-R101-001,O 78LXX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For UTC78L12 (VIN=19V, IOUT=40mA, 0C<TJ<150C, C1=0.33F, Co=0.1F, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT 11.52 12.0 12.48 V TJ=25C Output Voltage VOUT 14.5VVIN27V,IOUT=1mA-40mA 11.40 12.60 V 14.5VVINVMAX, IOUT=1mA-70mA 11.40 12.60 V(note 2) TJ=25C, IOUT=1mA-100mA 22 100 mV Load Regulation VOUT TJ=25C, IOUT=1mA-40mA 13 50 mV 14.5VVIN27V,TJ=25C 25 300 mV Line regulation VOUT 16VVIN27V,TJ=25C 20 250 mV Quiescent Current IQ VIN=19V,IOUT=0mA,TJ=25C 2.0 6.0 mA 16VVIN27V 1.5 mA Quiescent Current Change IQ 1mAVIN40mA 0.1 mA Output Noise Voltage eN 10Hzf100kHz 80 V Temperature coefficient of VOUT VO/T IOUT=5mA -1.0 mV/C Ripple Rejection RR 15VVIN25V,f=120Hz,TJ=25C 37 65 dB Dropout Voltage VD TJ=25C 1.7 V For UTC78L15 (VIN=23V, IOUT=40mA, 0C<TJ<150C, C1=0.33F, Co=0.1F, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT 14.40 15.0 15.60 V TJ=25C Output Voltage VOUT 17.5VVIN30V,IOUT=1mA-40mA 14.25 15.75 V 17.5VVINVMAX, IOUT=1mA-70mA 14.25 15.75 V(note 2) 25 150 mV TJ=25C, IOUT=1mA-100mA Load Regulation VOUT TJ=25C, IOUT=1mA-40mA 15 75 mV 25 150 mV 17.5VVIN30V,TJ=25C Line Regulation VOUT 20VVIN30V,TJ=25C 15 75 mV Quiescent Current IQ VIN=23V,IOUT=0mA,TJ=25C 2.2 6.5 mA 20VVIN30V 1.5 mA Quiescent Current Change IQ 1mAVIN40mA 0.1 mA Output Noise Voltage eN 10Hzf100kHz 90 V Temperature Coefficient of VOUT VO/T IOUT=5mA -1.3 mV/C Ripple Rejection RR 18.5VVIN28.5V,f=120Hz, TJ=25C 34 63 dB Dropout Voltage VD TJ=25C 1.7 V For UTC78L18 (VIN=27V, IOUT=40mA, 0C<TJ<150C, C1=0.33F, Co=0.1F, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT 17.64 18.0 18.36 V TJ=25C Output Voltage VOUT 21VVIN33V,IOUT=1mA-40mA 17.46 18.54 V 21VVINVMAX,IOUT=1mA-70mA 17.46 18.54 V(note 2) TJ=25C, IOUT=1mA-100mA 27 180 mV Load Regulation VOUT TJ=25C, IOUT=1mA-40mA 19 90 mV 21VVIN33V,TJ=25C 145 300 mV Line Regulation VOUT 22VVIN33V,TJ=25C 135 250 mV Quiescent Current IQ VIN=27V,IOUT=0mA,TJ=25C 2.0 6.0 mA 21VVIN33V 1.5 mA Quiescent Current Change IQ 1mAVIN40mA 0.1 mA Output Noise Voltage eN 10Hzf100kHz 150 V Temperature Coefficient of VOUT VO/T IOUT=5mA -1.8 mV/C Ripple Rejection RR 23VVIN33V,f=120Hz,TJ=25C 34 48 dB Dropout Voltage VD TJ=25C 1.7 V Note 1. The Maximum steady state usable output current is dependent on input voltage, heat sinking, lead length of the package and copper pattern of PCB. 2. Power dissipation<0.5W UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 8 QW-R101-001,O 78LXX LINEAR INTEGRATED CIRCUIT APPLICATION CIRCUIT VIN 3 2 C1 0.33F VoUT 1 UTC78LXX C0 0.1F Notes: 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. TEST CIRCUIT INPUT 3 R13 R17 T10 Z2 R9 T8 T14 T9 R14 T12 R19 R18 R12 T13 T11 R11 T5 R10 OUTPUT 1 T6 R8 R15 R5 T4 Z1 T15 R4 R6 T7 R16 R1 R2 C1 R7 T3 T1 T2 R3 GND 2 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 8 QW-R101-001,O 78LXX TYPICAL CHARACTERISTICS Ambient temperature vs. Power dissipation UTC78L05 Output Voltage vs.Ambient temperature TO-92 600 Output Volatge, VOUT(V) Power Dissiaption, PD(mW) 700 500 400 300 SOT-89 SOP-8 25 50 75 5.2 5.1 5.0 4.9 4.8 -50 100 Ambient Temperature, TA(C) 12.1 12.0 11.9 11.8 IP=0mA TJ=25C 20 15 UTC78L12 10 5 UTC78L05 0 11.7 -50 0 50 100 0 10 20 30 40 Ambient Temperature, TA(C) Input Voltage, VIN(V) UTC78L05 Dropout Characteristics Short Circuit output current 500 T =25C J IO IO U T= IO U T= 0m 4 A U 0 T= 10 mA 0m A 5 Short circuit Current(mA) TJ=25C 4.5 4.1 0 50 100 Ambient Temperature, TA(C) Output Characteristics 25 Output Volatge, VOUT(V) Output Volatge, VOUT(V) UTC78L12 Output Voltage vs. Ambient temperature Output Volatge, VOUT(V) LINEAR INTEGRATED CIRCUIT 6.0 6.5 7.0 Input Voltage, VIN(V) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 400 300 200 100 0 10 20 30 40 input-outputVoltage difference(V) 7 of 8 QW-R101-001,O 78LXX LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS(Cont.) UTC78L05 Quiescent Current vs. Input Voltage TJ=25C 2.7 2.6 Quiescent Current, IQ (mA) Quiescent Current, IQ (mA) UTC78L12 Quiescent Current vs. Output Current 2.5 2.4 2.3 2.2 UTC78L12 2.1 2.0 4 IOUT=0mA TJ=25C 3 2 1 1.9 0 0 20 40 60 80 100 0 200 (TJ=0C) 100 (TJ=25C) (TJ=150C) 0 10 20 30 40 Input-output voltage difference(V) 30 40 Dropout Voltage 2.5 Input Output Differentional (V) Peak Output Current (mA) Peak Output Current vs. Dropout Voltage Difference 300 20 Input Voltage, VIN(V) Output Current, IOUT (mA) 400 10 2.0 IOUT=70mA IOUT=40mA 1.5 IOUT=1.0mA 1.0 0.5 DROPOUT CONDITIONS VOUT=2% of VOUT 0 25 50 75 100 125 Junction Temperature, TJ (C) UTC assumes no responsibility for equipm ent failures that result from using products at values that exceed, even mom entarily, rated values (such as m aximum ratings, operating condition ranges, or other param eters) 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 system s where m alfunction 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 inform ation presented in this docum ent 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 8 of 8 QW-R101-001,O