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| UNISONIC TECHNOLOGIES CO., LTD 78LXX 3-TERMINAL 0.1A POSITIVE VOLTAGE REGULATOR SOP-8 LINEAR INTEGRATED CIRCUIT 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 TO-92 1 FEATURES *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 12345678 OG I - - - - 78Lxx-AB3-B-R 78LxxL-AB3-B-R OGGNNGG I 78Lxx-S08-0-R 78LxxL-S08-0-R OGGNNGG I 78Lxx-S08-0-T 78LxxL-S08-0-T OG I - - - - 78Lxx-T92-B-B 78LxxL-T92-B-B OG I - - - - 78Lxx-T92-B-K 78LxxL-T92-B-K OG 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 SOT-89 SOP-8 SOP-8 TO-92 TO-92 TO-92 Packing 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 1 of 8 QW-R101-001,G Copyright (c) 2005 Unisonic Technologies Co., Ltd 78LXX MARKING INFORMATION PACKAGE VOLTAGE CODE LINEAR INTEGRATED CIRCUIT MARKING UTC SOP-8 VOLTAGE CODE DATE CODE 78L LEAD PLATING SOT-89 05:5.0V 06:6.0V 08:8.0V 09:9.0V 12:12V 15:15V 18:18V 24:24V DATE CODE VOLTAGE CODE 78L LEAD PLATING 1 2 3 UTC TO-92 VOLTAGE CODE 78L LEAD PLATING DATE CODE 1 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 8 QW-R101-001,AG 78LXX ABSOLUTE MAXIMUM RATINGS PARAMETER VOUT=5~9V VOUT=12~24V LINEAR INTEGRATED CIRCUIT 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 SYMBOL ELECTRICAL CHARACTERISTICS For UTC78L05 (VIN=10V, IOUT=40mA, 0C www.unisonic.com.tw 3 of 8 QW-R101-001,AG 78LXX ELECTRICAL CHARACTERISTICS (Cont.) LINEAR INTEGRATED CIRCUIT For UTC78L08 (VIN=14V, IOUT=40mA, 0C www.unisonic.com.tw 4 of 8 QW-R101-001,AG 78LXX ELECTRICAL CHARACTERISTICS (Cont.) LINEAR INTEGRATED CIRCUIT For UTC78L15 (VIN=23V, IOUT=40mA, 0C www.unisonic.com.tw 5 of 8 QW-R101-001,AG 78LXX APPLICATION CIRCUIT VIN LINEAR INTEGRATED CIRCUIT 3 UTC78LXX 2 1 VoUT C1 0.33F C0 0.1F 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 T10 R17 T8 R9 T9 Z2 T12 R19 R18 R11 T14 R12 R10 R14 T11 T13 T5 T6 OUTPUT 1 R8 R5 R15 Z1 T15 T4 R4 R6 T7 T3 T1 T2 R16 R1 R2 C1 R7 R3 GND 2 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 8 QW-R101-001,AG 78LXX TYPICAL CHARACTERISTICS Fig.1 Ambient temperature vs. Power dissipation 700 LINEAR INTEGRATED CIRCUIT Fig.2 UTC78L05 Output Voltage vs.Ambient temperature Power Dissiaption(mW) 600 TO-92 Output Volatge(V) 75 100 5.2 500 5.1 400 SOT-89 5.0 300 4.9 SOP-8 4.8 25 50 -50 0 50 100 Ambient Temperature() Ambient Temperature() Fig.3 UTC78L12 Output Voltage vs. Ambient temperature 25 Fig.4 Output Characteristics (Ip=0mA,TJ=25) 12.1 20 UTC78L24 Output Volatge(V) 12.0 Output Voltage(V) 15 11.9 10 UTC78L12 11.8 5 UTC78L05 11.7 -50 0 50 100 0 0 10 20 30 40 Ambient Temperature() Fig.5 UTC78L05 Dropout Characteristics (TJ=25) 500 Input Voltage(V) Fig.6 Short Circuit output current (TJ=25) =0 m 40 A T= m 10 A 0m A 5 Short circuit Current(mA) 7. 0 400 Output Voltage(V) Io UT Io U T= 300 4. 5 Io U 200 100 4. 1 6.0 6. 5 0 10 20 30 40 Input Voltage(V) input-outputVoltage difference (V) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 7 of 8 QW-R101-001,AG 78LXX TYPICAL CHARACTERISTICS(Cont.) Fig.7 UTC78L12/24 quiescent current vs output current (TJ=25) LINEAR INTEGRATED CIRCUIT Fig.8 UTC78L05 Quiescent Current vs. Input Voltage (IOUT=0mA,TJ=25) 2.7 Quiescent Current (mA) 2.6 2.5 2.4 2.3 2.2 2.1 2.0 1.9 Quiescent Current (mA) 80 100 4 UTC78L24 UTC78L12 3 2 1 0 0 20 40 60 0 10 20 30 40 Output Current (mA) Fig.9 Peak Output Current vs Dropout Voltage Difference 2.5 Input Voltage(V) Fig.10 Dropout Voltage 400 Input Output Differentional (V) Peak Output Current (mA) 2.0 IOUT =70mA IOUT=40mA 300 1.5 IOUT =1.0mA 1.0 200 (TJ=0) (TJ=25) 100 0.5 DROPOUT CONDITIONS VOUT=2% of VOUT 0 25 50 75 100 125 (TJ=150) 0 10 20 30 40 Input-output voltage difference (V) 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 |
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