UNISONIC TECHNOLOGIES CO., LTD 78LXX LINEAR INTEGRATED CIRCUIT 3-TERMINAL 0.1A POSITIVE VOLTAGE REGULATOR SOP-8 DESCRIPTION The UTC 78LXX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 100mA. 1 FEATURES TO-92 1 *Output current up to 100mA *Fixed output voltage of 5V, 6V, 8V, 9V, 12V, 15V, 18V and 24V available *Thermal overload shutdown protection *Short circuit current limiting SOT-89 * Pb-free plating product number: 78LXXL ORDERING INFORMATION Order Number Pin Assignment Normal Lead Free Plating 1 2 3 4 5 6 7 8 O G I - - - - 78Lxx-AB3-B-R 78LxxL-AB3-B-R O G G N N G G I 78Lxx-S08-0-R 78LxxL-S08-0-R O G G N N G G I 78Lxx-S08-0-T 78LxxL-S08-0-T O G I - - - - 78Lxx-T92-B-B 78LxxL-T92-B-B O G I - - - - 78Lxx-T92-B-K 78LxxL-T92-B-K O G I - - - - 78Lxx-T92-B-R 78LxxL-T92-B-R Note: 1. xx: Output Voltage, refer to Marking Information. 2.O: Output G: GND I: Input N: No Connection 7 8 L xxL - AB3 - B-R (1)Packing Type (2)Pin Assignment (3)Package Type (4)Lead Plating (5)Output Voltage Code Package Packing SOT-89 SOP-8 SOP-8 TO-92 TO-92 TO-92 Tape Reel Tape Reel Tube Tape Box Bulk Tape Reel (1) B: Tape Box, K: Bulk, R: Tape Reel, T: Tube (2) refer to Pin Assignment (3) AB3: SOT-89, S08: SOP-8, T92: TO-92 (4) L: Lead Free Plating, Blank: Pb/Sn (5) xx: refer to Marking Information www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd 1 of 8 QW-R101-001,G 78LXX LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING UTC DATE CODE SOP-8 78L VOLTAGE CODE SOT-89 05:5.0V 06:6.0V 08:8.0V 09:9.0V 12:12V 15:15V 18:18V 24:24V LEAD PLATING LEAD PLATING DATE CODE 78L VOLTAGE CODE 1 2 3 UTC VOLTAGE CODE TO-92 78L LEAD PLATING DATE CODE 1 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 8 QW-R101-001,AG 78LXX LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT 30 Input voltage V VIN 35 Output Current IOUT 100 mA SOP-8 300 Power Dissipation PD mW TO-92 625 SOT-89 350 Junction Temperature TJ +125 °C Operating Temperature TOPR -20~+85 °C Storage Temperature TSTG -40~+150 °C Note 1. 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. 2. The device is guaranteed to meet performance specification within 0℃~+70℃ operating temperature range and assured by design from -20℃~+85℃ VOUT=5~9V VOUT=12~24V ELECTRICAL CHARACTERISTICS For UTC78L05 (VIN=10V, IOUT=40mA, 0°C <TJ<125°C, C1=0.33uF, Co=0.1uF, 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 VOUT 5.0 30 mV TJ=25°C,IOUT=1mA-40mA 7V≦VIN≦20V,TJ=25°C 8 150 mV Line regulation VOUT 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 ∆IQ 1mA≦VIN≦40mA 0.1 mA 10Hz≦f≦100kHz Output Noise Voltage eN 40 uV Temperature coefficient of VOUT ∆VO/∆T IOUT=5mA -0.65 mV/°C 8V≦VIN≦20V,f=120Hz,TJ=25°C 41 80 dB Ripple Rejection RR Dropout Voltage VD TJ=25°C 1.7 V For UTC78L06 (VIN=12V, IOUT=40mA, 0°C <TJ<125°C, C1=0.33uF, Co=0.1uF, 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 8.5V≦VIN≦VMAX, IOUT=1mA-70mA 5.70 6.30 V(note 2) TJ=25°C,IOUT=1mA-100mA 12.8 80 mV Load Regulation VOUT TJ=25°C,IOUT=1mA-70mA 5.8 40 mV 8.5V≦VIN≦20V,TJ=25°C 64 175 mV Line regulation VOUT 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 ∆IQ 1mA≦VIN≦40mA 0.1 mA 10Hz≦f≦100kHz Output Noise Voltage eN 49 uV Temperature coefficient of VOUT ∆VO/∆T IOUT=5mA 0.75 mV/°C 10V≦VIN≦20V,f=120Hz, TJ=25°C Ripple Rejection RR 40 46 dB Dropout Voltage VD TJ=25°C 1.7 V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 8 QW-R101-001,AG 78LXX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For UTC78L08 (VIN=14V, IOUT=40mA, 0°C<TJ<125°C, C1=0.33uF, Co=0.1uF, 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 10.5V≦VIN≦VMAX, IOUT=1mA-70mA 7.60 8.40 V(note 2) VOUT TJ=25°C,IOUT=1mA-100mA 15 80 mV Load Regulation TJ=25°C,IOUT=1mA-70mA 8.0 40 mV 10 175 mV VOUT 10.5V≦VIN≦23V,TJ=25°C Line regulation 11V≦VIN≦23V,TJ=25°C 8 125 mV Quiescent Current ∆IQ VIN=14V,IOUT=0mA,TJ=25°C 2.0 5.5 mA 11V≦VIN≦23V 1.5 mA Quiescent Current Change ∆IQ 1mA≦VIN≦40mA 0.1 mA 10Hz≦f≦100kHz Output Noise Voltage eN 49 uV Temperature coefficient of Vo ∆VO/∆T IOUT=5mA 0.75 mV/°C 11V≦VIN≦23V,f=120Hz,TJ=25°C 39 70 dB RR Ripple Rejection Dropout Voltage VD TJ=25°C 1.7 V For UTC78L09 (VIN=15V, IOUT=40mA, 0°C <TJ<125°C, C1=0.33uF, Co=0.1uF, 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 VOUT TJ=25°C,IOUT=1mA-40mA 10 45 mV 11.5V≦VIN≦24V,TJ=25°C 90 200 mV Line regulation VOUT 13V≦VIN≦24V,TJ=25°C 100 150 mV Quiescent Current ∆IQ VIN=15V,IOUT=0mA,TJ=25°C 2.0 6.0 mA 13V≦VIN≦24V 1.5 mA Quiescent Current Change ∆IQ 1mA≦VIN≦40mA 0.1 mA 10Hz≦f≦100kHz Output Noise Voltage VN 49 uV Temperature coefficient of VOUT ∆VO/∆T IOUT=5mA 0.75 mV/°C 12V≦VIN≦23V,f=120Hz,TJ=25°C 38 44 dB Ripple Rejection RR Dropout Voltage VD TJ=25°C 1.7 V For UTC78L12 (VIN=19V, IOUT=40mA, 0°C <TJ<125°C, C1=0.33uF, Co=0.1uF, 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 14.5V≦VIN≦VMAX, IOUT=1mA-70mA 11.40 12.60 V(note 2) TJ=25°C,IOUT=1mA-100mA 25 150 mV Load Regulation VOUT 12 75 mV TJ=25°C,IOUT=1mA-40mA 14.5V≦VIN≦27V,TJ=25°C 25 300 mV Line regulation VOUT 16V≦VIN≦=27V,TJ=25°C 20 250 mV Quiescent Current ∆IQ VIN=19V,IOUT=0mA,TJ=25°C 2.0 6.0 mA 16V≦VIN≦27V 1.5 mA Quiescent Current Change ∆IQ 1mA≦VIN≦40mA 0.1 mA 10Hz≦f≦100kHz Output Noise Voltage eN 80 uV Temperature coefficient of VOUT ∆VO/∆T IOUT=5mA -1.0 mV/°C 15V≦VIN≦25V,f=120Hz,TJ=25°C Ripple Rejection RR 37 65 dB Dropout Voltage VD TJ=25°C 1.7 V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 8 QW-R101-001,AG 78LXX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) For UTC78L15 (VIN=23V, IOUT=40mA, 0°C <TJ<125°C, C1=0.33uF, Co=0.1uF, 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 VOUT 25 150 mV Tj=25°C,IOUT=1mA-70mA 17.5V≦VIN≦30V,TJ=25°C 25 150 mV Line regulation VOUT 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 ∆IQ 1mA≦VIN≦40mA 0.1 mA 10Hz≦f≦100kHz Output Noise Voltage eN 90 uV Temperature coefficient of VOUT ∆VO/∆T IOUT=5mA -1.3 mV/°C 18.5V≦VIN≦28.5V,f=120Hz, TJ=25°C 34 63 dB Ripple Rejection RR Dropout Voltage VD TJ=25°C 1.7 V For UTC78L18 (VIN=27V,IOUT=40mA,0°C<TJ<125°C,C1=0.33uF,Co=0.1uF,unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C 17.28 18.0 18.72 V Output Voltage VOUT 21V≦VIN≦33V,IOUT=1mA-40mA 17.10 18.90 V 21V≦VIN≦VMAX,IOUT=1mA-70mA 17.10 18.90 V(note 2) TJ=25°C,IOUT=1mA-100mA 30 170 mV Load Regulation VOUT TJ=25°C,IOUT=1mA-40mA 15 85 mV 21V≦VIN≦33V,TJ=25°C 145 300 mV Line regulation VOUT 22V≦VIN≦33V,TJ=25°C 135 250 mV Quiescent Current ∆IQ VIN=27V,IOUT=0mA,TJ=25°C 2.0 6.0 mA 21V≦VIN≦33V 1.5 mA Quiescent Current Change ∆IQ 1mA≦VIN≦40mA 0.1 mA 10Hz≦f≦100kHz Output Noise Voltage eN 150 uV Temperature coefficient of VOUT ∆VO/∆T IOUT=5mA -1.8 mV/°C 23V≦VIN≦33V,f=120Hz,TJ=25°C 34 48 dB Ripple Rejection RR Dropout Voltage VD TJ=25°C 1.7 V For UTC78L24 (VIN=33V,IOUT=40mA,0°C <TJ<125°C,C1=0.33uF,Co=0.1uF,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 27V≦VIN≦VMAX, IOUT=1mA-70mA 22.8 25.2 V(note 2) 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 ∆IQ 1mA≦VIN≦40mA 0.1 mA 10Hz≦f≦100kHz Output Noise Voltage eN 200 uV Temperature coefficient of VOUT ∆VO/∆T IOUT=5mA -2.0 mV/°C 27V≦VIN≦38V,f=120Hz,TJ=25°C Ripple Rejection RR 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 5 of 8 QW-R101-001,AG 78LXX LINEAR INTEGRATED CIRCUIT APPLICATION CIRCUIT VIN 3 2 C1 0.33μF VoUT 1 UTC78LXX C0 0.1μF Note 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 R14 Z2 R9 T8 T9 T12 R19 R18 T13 T11 R11 T5 T6 R15 T14 R12 R10 OUTPUT 1 R8 R5 T4 Z1 T15 R4 R6 R16 R1 R2 T7 C1 R7 T3 T1 T2 R3 GND 2 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 8 QW-R101-001,AG 78LXX LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS Fig.1 Ambient temperature vs. Power dissipation Fig.2 UTC78L05 Output Voltage vs.Ambient temperature TO-92 600 5.2 Output Volatge(V) Power Dissiaption(mW) 700 500 400 SOT-89 300 5.1 5.0 4.9 SOP-8 4.8 25 50 75 100 -50 Ambient Temperature(℃) 0 50 100 Ambient Temperature(℃) Fig.3 UTC78L12 Output Voltage vs. Ambient temperature Fig.4 Output Characteristics (Ip=0mA,T J=25℃) 25 Output Voltage(V) Output Volatge(V) UTC78L24 20 12.1 12.0 11.9 15 10 11.8 5 11.7 0 UTC78L12 UTC78L05 -50 0 50 100 0 10 Ambient Temperature(℃) 20 30 40 Input Voltage(V) Fig.6 Short Circuit output current (TJ=25℃) Fig.5 UTC78L05 Dropout Characteristics (TJ=25℃) =0 m 40 A T= m 10 A 0m A UT T= Io Io U Io U Output Voltage(V) 5 Short circuit Current(mA) 500 4. 5 400 300 200 100 4. 1 6.0 6. 5 7. 0 Input Voltage(V) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 0 10 20 30 40 input-outputVoltage difference(V) 7 of 8 QW-R101-001,AG 78LXX LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS(Cont.) Fig.7 UTC78L12/24 quiescent current vs output current (TJ=25℃) Fig.8 UTC78L05 Quiescent Current vs. Input Voltage (IOUT=0mA,T J=25℃) Quiescent Current (mA) Quiescent Current (mA) 2.7 2.6 2.5 2.4 UTC78L24 2.3 2.2 UTC78L12 2.1 2.0 4 3 2 1 1.9 0 0 20 40 60 80 100 0 10 20 30 40 Output Current (mA) Input Voltage(V) Fig.9 Peak Output Current vs Dropout Voltage Difference Fig.10 Dropout Voltage 400 300 (T J=0℃) 200 (T J=25℃) 100 (TJ=150℃) 0 10 20 30 40 Input-output voltage difference(V) Input Output Differentional (V) Peak Output Current (mA) 2.5 2.0 IOUT =70mA IOUT=40mA 1.5 IOUT =1.0mA 1.0 0.5 DROPOUT CONDITIONS ∆V OUT=2% of V OUT 0 25 50 75 100 125 Junction Temperature (℃) 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,AG