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, 18V and 24V available * Thermal overload shutdown protection * Short circuit current limiting Lead-free: 78LXXL Halogen-free: 78LXXG ORDERING INFORMATION Ordering Number Normal Lead Free Halogen Free 78Lxx-AB3-R 78LxxL-AB3-R 78LxxG-AB3-R 78Lxx-S08-R 78LxxL-S08-R 78LxxG-S08-R 78Lxx-T92-B 78LxxL-T92-B 78LxxG-T92-B 78Lxx-T92-K 78LxxL-T92-K 78LxxG-T92-K 78Lxx-T92-R 78LxxL-T92-R 78LxxG-T92-R Note: 1. xx: Output Voltage, refer to Marking Information. 2. O: Output G: GND I: Input N: No Connection www.unisonic.com.tw Copyright © 2009 Unisonic Technologies Co., Ltd 1 O O O O O Pin Assignment 2 3 4 5 6 7 8 G I - - - - G G N N G G I G I - - - - G I - - - - G I - - - - - Package Packing SOT-89 SOP-8 TO-92 TO-92 TO-92 Tape Reel Tape Reel Tape Box Bulk Tape Reel 1 of 9 QW-R101-001,K 78LXX LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE VOLTAGE CODE Date Code Voltage Code SOP-8 SOT-89 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 24:24V TO-92 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 9 QW-R101-001,K 78LXX LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT 30 V Input Voltage VIN 35 V Output Current IOUT 100 mA SOP-8 300 mW Power Dissipation P TO-92 625 mW D 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=10~24V ELECTRICAL CHARACTERISTICS For UTC78L05 (VIN=10V, IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C 4.80 5.0 5.20 V Output Voltage VOUT 7V≤VIN≤20V,IOUT=1mA-40mA 4.75 5.25 V 7V≤VIN≤VMAX,IOUT=1mA-70mA 4.75 5.25 V (note 2) TJ=25°C,IOUT=1mA-100mA 11 60 mV Load Regulation ΔVOUT TJ=25°C,IOUT=1mA-40mA 5.0 30 mV 7V≤VIN≤20V,TJ=25°C 8 150 mV Line regulation ΔVOUT 8V≤VIN≤20V,TJ=25°C 6 100 mV Quiescent Current IQ VIN=10V,IOUT=0mA,TJ=25°C 2.0 5.5 mA 8V≤VIN≤20V 1.5 mA Quiescent Current Change ΔIQ 0.1 mA 1mA≤VIN≤40mA Output Noise Voltage eN 10Hz≤f≤100kHz 40 μV Temperature coefficient of VOUT ΔVO/ΔT IOUT=5mA -0.65 mV/°C Ripple Rejection RR 8V≤VIN≤20V,f=120Hz,TJ=25°C 41 80 dB Dropout Voltage VD TJ=25°C 1.7 V For UTC78L06 (VIN=12V, IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C 5.76 6.0 6.24 V Output Voltage VOUT 8.5V≤VIN≤20V,IOUT=1mA-40mA 5.70 6.30 V 5.70 6.30 V(note 2) 8.5V≤VIN≤VMAX, IOUT=1mA-70mA TJ=25°C,IOUT=1mA-100mA 12.8 80 mV Load Regulation ΔVOUT TJ=25°C,IOUT=1mA-70mA 5.8 40 mV 8.5V≤VIN≤20V,TJ=25°C 64 175 mV Line regulation ΔVOUT 9V≤VIN≤20V,TJ=25°C 54 125 mV Quiescent Current IQ VIN=12V,IOUT=0mA,TJ=25°C 3.9 6.0 mA 9V≤VIN≤20V 1.5 mA Quiescent Current Change ΔIQ 0.1 mA 1mA≤VIN≤40mA Output Noise Voltage eN 10Hz≤f≤100kHz 49 μV Temperature coefficient of VOUT ΔVO/ΔT IOUT=5mA -0.75 mV/°C Ripple Rejection RR 10V≤VIN≤20V,f=120Hz, TJ=25°C 40 46 dB Dropout Voltage VD TJ=25°C 1.7 V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 9 QW-R101-001,K 78LXX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For UTC78L08 (VIN=14V, IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C 7.68 8.0 8.32 V Output Voltage VOUT 10.5V≤VIN≤23V,IOUT=1mA-40mA 7.60 8.40 V 7.60 8.40 V(note 2) 10.5V≤VIN≤VMAX, IOUT=1mA-70mA TJ=25°C,IOUT=1mA-100mA 15 80 mV Load Regulation ΔVOUT 8.0 40 mV TJ=25°C,IOUT=1mA-70mA 10.5V≤VIN≤23V,TJ=25°C 10 175 mV Line regulation ΔVOUT 8 125 mV 11V≤VIN≤23V,TJ=25°C Quiescent Current IQ VIN=14V,IOUT=0mA,TJ=25°C 2.0 5.5 mA 11V≤VIN≤23V 1.5 mA Quiescent Current Change ΔIQ 1mA≤VIN≤40mA 0.1 mA Output Noise Voltage eN 10Hz≤f≤100kHz 49 μV -0.75 Temperature coefficient of Vo ΔVO/ΔT IOUT=5mA mV/°C Ripple Rejection RR 11V≤VIN≤23V,f=120Hz,TJ=25°C 39 70 dB Dropout Voltage VD TJ=25°C 1.7 V For UTC78L09 (VIN=15V, IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C 8.64 9.0 9.36 V Output Voltage VOUT 11.5V≤VIN≤24V,IOUT=1mA-40mA 8.55 9.45 V 11.5V≤VIN≤VMAX, IOUT=1mA-70mA 8.55 9.45 V(note 2) TJ=25°C,IOUT=1mA-100mA 20 90 mV Load Regulation ΔVOUT 10 45 mV TJ=25°C,IOUT=1mA-40mA 11.5V≤VIN≤24V,TJ=25°C 90 200 mV Line regulation ΔVOUT 100 150 mV 13V≤VIN≤24V,TJ=25°C Quiescent Current IQ VIN=15V,IOUT=0mA,TJ=25°C 2.0 6.0 mA 13V≤VIN≤24V 1.5 mA Quiescent Current Change ΔIQ 1mA≤VIN≤40mA 0.1 mA Output Noise Voltage eN 10Hz≤f≤100kHz 70 μV Temperature coefficient of VOUT ΔVO/ΔT IOUT=5mA -0.75 mV/°C Ripple Rejection RR 12V≤VIN≤24V,f=120Hz,TJ=25°C 38 44 dB Dropout Voltage VD TJ=25°C 1.7 V For UTC78L10 (VIN=16V, IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C 9.6 10.0 10.4 V Output Voltage VOUT 12.5V≤VIN≤25V,IOUT=1mA-40mA 9.5 10.5 V 12.5V≤VIN≤VMAX, IOUT=1mA-70mA 9.5 10.5 V(note 2) TJ=25°C,IOUT=1mA-100mA 20 94 mV Load Regulation ΔVOUT TJ=25°C,IOUT=1mA-70mA 10 47 mV 12.5V≤VIN≤25V,TJ=25°C 100 200 mV Line regulation ΔVOUT 14V≤VIN≤25V,TJ=25°C 100 170 mV Quiescent Current IQ VIN=17V,IOUT=0mA,TJ=25°C 2.0 6.0 mA 12.5V≤VIN≤25V 1.5 mA Quiescent Current Change ΔIQ 0.1 mA 1mA≤VIN≤40mA Output Noise Voltage eN 10Hz≤f≤100kHz 74 μV Temperature coefficient of VOUT ΔVO/ΔT IOUT=5mA -0.8 mV/°C Ripple Rejection RR 15V≤VIN≤25V,f=120Hz,TJ=25°C 38 43 dB Dropout Voltage VD TJ=25°C 1.7 V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 9 QW-R101-001,K 78LXX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For UTC78L12 (VIN=19V, IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C 11.52 12.0 12.48 V Output Voltage VOUT 14.5V≤VIN≤27V,IOUT=1mA-40mA 11.40 12.60 V 12.60 V(note 2) 14.5V≤VIN≤VMAX, IOUT=1mA-70mA 11.40 TJ=25°C,IOUT=1mA-100mA 25 150 mV Load Regulation ΔVOUT 12 75 mV TJ=25°C,IOUT=1mA-40mA 14.5V≤VIN≤27V,TJ=25°C 25 300 mV Line regulation ΔVOUT 20 250 mV 16V≤VIN≤27V,TJ=25°C Quiescent Current IQ VIN=19V,IOUT=0mA,TJ=25°C 2.0 6.0 mA 16V≤VIN≤27V 1.5 mA Quiescent Current Change ΔIQ 1mA≤VIN≤40mA 0.1 mA Output Noise Voltage eN 10Hz≤f≤100kHz 80 μV Temperature coefficient of VOUT ΔVO/ΔT IOUT=5mA -1.0 mV/°C Ripple Rejection RR 15V≤VIN≤25V,f=120Hz,TJ=25°C 37 65 dB Dropout Voltage VD TJ=25°C 1.7 V For UTC78L15 (VIN=23V, IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C 14.40 15.0 15.60 V Output Voltage VOUT 17.5V≤VIN≤30V,IOUT=1mA-40mA 14.25 15.75 V 17.5V≤VIN≤VMAX, IOUT=1mA-70mA 14.25 15.75 V(note 2) TJ=25°C,IOUT=1mA-100mA 20 150 mV Load Regulation ΔVOUT TJ=25°C,IOUT=1mA-70mA 25 150 mV 17.5V≤VIN≤30V,TJ=25°C 25 150 mV Line Regulation ΔVOUT 20V≤VIN≤30V,TJ=25°C 15 75 mV Quiescent Current IQ VIN=23V,IOUT=0mA,TJ=25°C 2.2 6.5 mA 20V≤VIN≤30V 1.5 mA Quiescent Current Change ΔIQ 0.1 mA 1mA≤VIN≤40mA Output Noise Voltage eN 10Hz≤f≤100kHz 90 μV Temperature Coefficient of VOUT ΔVO/ΔT IOUT=5mA -1.3 mV/°C Ripple Rejection RR 18.5V≤VIN≤28.5V,f=120Hz, TJ=25°C 34 63 dB Dropout Voltage VD TJ=25°C 1.7 V For UTC78L18 (VIN=27V, IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C 17.64 18.0 18.36 V Output Voltage VOUT 21V≤VIN≤33V,IOUT=1mA-40mA 17.46 18.54 V 21V≤VIN≤VMAX,IOUT=1mA-70mA 17.46 18.54 V(note 2) TJ=25°C,IOUT=1mA-100mA 30 170 mV Load Regulation ΔVOUT 15 85 mV TJ=25°C,IOUT=1mA-40mA 21V≤VIN≤33V,TJ=25°C 145 300 mV Line Regulation ΔVOUT 135 250 mV 22V≤VIN≤33V,TJ=25°C Quiescent Current IQ VIN=27V,IOUT=0mA,TJ=25°C 2.0 6.0 mA 21V≤VIN≤33V 1.5 mA Quiescent Current Change ΔIQ 1mA≤VIN≤40mA 0.1 mA Output Noise Voltage eN 10Hz≤f≤100kHz 150 μV Temperature Coefficient of VOUT ΔVO/ΔT IOUT=5mA -1.8 mV/°C Ripple Rejection RR 23V≤VIN≤33V,f=120Hz,TJ=25°C 34 48 dB Dropout Voltage VD TJ=25°C 1.7 V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 9 QW-R101-001,K 78LXX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For UTC78L24 (VIN=33V,IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF,Co=0.1μF,unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C 23.04 24.0 24.96 V Output Voltage VOUT 27V≤VIN≤38V,IOUT=1mA-40mA 22.8 25.2 V 22.8 25.2 V(note 2) 27V≤VIN≤VMAX, IOUT=1mA-70mA TJ=25°C,IOUT=1mA-100mA 40 200 mV △VOUT Load Regulation TJ=25°C,IOUT=1mA-40mA 20 100 mV 27V≤VIN≤38V,TJ=25°C 160 300 mV △VOUT Line Regulation 28V≤VIN≤38V,TJ=25°C 150 250 mV Quiescent Current IQ VIN=33V,IOUT=0mA,TJ=25°C 2.2 6.0 mA 27V≤VIN≤38V 1.5 mA Quiescent Current Change ΔIQ 1mA≤VIN≤40mA 0.1 mA Output Noise Voltage eN 10Hz≤f≤100kHz 200 μV Temperature Coefficient of VOUT ΔVO/ΔT IOUT=5mA -2.0 mV/°C Ripple Rejection RR 27V≤VIN≤38V,f=120Hz,TJ=25°C 34 45 dB Dropout Voltage VD TJ=25°C 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 6 of 9 QW-R101-001,K 78LXX LINEAR INTEGRATED CIRCUIT APPLICATION CIRCUIT VIN 3 2 C1 0.33μF VoUT 1 UTC78LXX C0 0.1μF 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 7 of 9 QW-R101-001,K 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=25°C UTC78L24 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 =25°C J IO IO U T= IO U T= 0m 4 A U 0 T= 10 mA 0m A 5 Short circuit Current(mA) TJ=25°C 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) 8 of 9 QW-R101-001,K 78LXX Peak Output Current (mA) Input Output Differentional (V) Quiescent Current, IQ (mA) TYPICAL CHARACTERISTICS(Cont.) Quiescent Current, IQ (mA) LINEAR INTEGRATED CIRCUIT 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 9 of 9 QW-R101-001,K