UNISONIC TECHNOLOGIES CO., LTD 78MXX LINEAR INTEGRATED CIRCUIT 3-TERMINAL 0.5A POSITIVE VOLTAGE REGULATOR 1 1 TO-126 DESCRIPTION The UTC 78MXX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 0.5A. FEATURES 1 TO-92 TO-126C 1 TO-220 1 TO-220F *Output current up to 0.5A *Fixed output voltage of 5V, 6V, 8V, 9V, 12V, 15V ,18V and 24V available *Thermal overload shutdown protection *Short circuit current limiting *Output transistor SOA protection *Pb-free plating product number: 78MXXL ORDERING INFORMATION Order Number Normal Lead Free Plating 78Mxx-T60-D-K 78MxxL-T60-D-K 78Mxx-T6C-D-K 78MxxL-T6C-D-K 78Mxx-T92-B-B 78MxxL-T92-B-B 78Mxx-T92-B-K 78MxxL-T92-B-K 78Mxx-TA3-D-T 78MxxL-TA3-D-T 78Mxx-TF3-D-T 78MxxL-TF3-D-T 78MxxL-T60-D-K (1)Packing Type (2)Pin Assignment (3)Package Type (4)Lead Plating (5)Output Voltage www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd Package TO-126 TO-126C TO-92 TO-92 TO-220 TO-220F Pin Assignment 1 2 3 I G O I G O O G I O G I I G O I G O Packing Bulk Bulk Tape Box Bulk Tube Tube (1) B: Tape Box, K: Bulk, T: Tube (2) refer to Pin Assignment (3) T60: TO-126, T6C: TO-126C, T92: TO-92, TA 3: TO-220, TF3: TO-220F (4) L: Lead Free Plating, Blank: Pb/Sn (5) xx: refer to Marking Information 1 of 8 QW-R101-004,F 78MXX LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE VOLTAGE CODE TO-220 TO-220F TO-126 TO-126C MARKING UTC 78MXX VOLTAGE CODE LEAD PLATING DATE CODE 05: 5V 06: 6V 08: 8V 09: 9V 12: 12V 15: 15V 18: 18V 24: 24V 1 2 3 UTC DATE CODE 78MXX VOLTAGE CODE 1 UTC 78MXX 2 LEAD PLATING 3 LEAD PLATING VOLTAGE CODE TO-92 DATE CODE 1 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 3 2 of 8 QW-R101-004,F 78MXX LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM INPUT OUTPUT SERIES PASS ELEMENT 1 CURRENT GENERATOR STARTING CIRCUIT REFERENCE VOLTAGE SOA PROTECTION 3 R20 ERROR AMPLIFIER THERMAL PROTECTION R19 GND 2 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 8 QW-R101-004,F 78MXX LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) PARAMETER SYMBOL RATING UNIT VOUT=5~18V V 35 Input Voltage VIN VOUT=24V 40 V Output Current IOUT 0.5 A Power Dissipation PD Internally Limited W Operating Junction Temperature Range TOPR 0 ~ +125 °C Storage Temperature Range TSTG -65 ~ +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. ELECTRICAL CHARACTERISTICS FOR UTC78M05 (Refer to the test circuits, TMIN≦TJ≦125°C, IOUT=350mA, VIN=10V, unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER SYMBOL Output Voltage VOUT Load Regulation ∆VOUT Line regulation ∆VOUT Quiescent Current IQ Quiescent Current Change ∆IQ Output Noise Voltage eN Ripple Rejection RR Peak Output Current Short-Circuit Current Dropout Voltage IPEAK ISC VD TEST CONDITIONS TJ=25°C IOUT=5mA ~ 350mA VIN=7~ 20V TJ =25°C, IOUT=5mA-0.5A TJ =25°C, IOUT=5mA-200mA VIN =7 ~ 25V, TJ =25°C, IOUT=200mA VIN =8 ~ 25V, TJ =25°C, IOUT=200mA TJ =25°C VIN =8 ~ 25V, IOUT=200mA IOUT=5mA-350mA 10Hz<=f<=100KHz VIN =8 ~ 18V, f=120Hz IOUT=300mA TJ =25°C VIN=35V, TJ =25°C TJ =25°C, IOUT=500mA MIN 4.80 TYP 5.0 4.75 4.0 MAX 5.20 UNIT V 5.25 V 100 50 100 50 6.0 0.8 0.5 mV mV mV mV mA mA mA uV 40 62 dB 700 300 2.0 mA mA V FOR UTC78M06 (Refer to the test circuits, TMIN≦TJ≦125°C, IOUT=350mA,VIN=11V, unless otherwise specified, Ci=0.33uF,Co=0.1uF) PARAMETER SYMBOL Output Voltage VOUT Load Regulation ∆VOUT Line regulation ∆VOUT Quiescent Current IQ Quiescent Current Change ∆IQ Output Noise Voltage eN Ripple Rejection RR Peak Output Current Short-Circuit Current Dropout Voltage IPEAK ISC VD TEST CONDITIONS TJ =25°C, IOUT=5-350mA VIN =8 ~ 21V, IOUT=5mA-350mA TJ =25°C, IOUT=5mA-0.5A TJ =25°C, IOUT=5mA-200mA VIN=8V ~ 25V, TJ =25°C, IOUT=200mA VIN=9V ~ 25V, TJ =25°C, IOUT=200mA TJ =25°C IOUT=5mA ~ 350mA VIN=9V~ 25V, IOUT=200mA 10Hz<=f<=100kHz VIN=9V ~ 19V, f=120Hz, TJ =25°C IOUT=300mA TJ =25°C VIN=35V, TJ =25°C TJ =25°C UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 5.76 TYP 6.0 5.70 4.0 45 59 MAX 6.24 UNIT V 6.30 V 120 60 100 50 6 0.5 0.8 mV mV mV mV mA mA mA uV dB 700 300 2.0 mA mA V 4 of 8 QW-R101-004,F 78MXX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) FOR UTC78M08 (Refer to the test circuits, TMIN≦TJ≦125°C, IOUT=350mA, VIN=14V, unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER SYMBOL Output Voltage VOUT Load Regulation ∆VOUT Line regulation ∆VOUT Quiescent Current IQ Quiescent Current Change ∆IQ Output Noise Voltage eN Ripple Rejection RR Peak Output Current Short-Circuit Current Dropout Voltage IPEAK ISC VD TEST CONDITIONS TJ =25°C VIN =10.5V ~ 23V, IOUT=5mA-350mA TJ =25°C, IOUT=5mA-0.5A TJ =25°C, IOUT=5mA-200mA VIN =10.5V ~ 25V TJ =25°C, IOUT=200mA VIN =11V ~ 25V TJ =25°C, IOUT=200mA TJ =25°C VIN =10.5V ~ 25V, IOUT=200mA IOUT=5mA~ 350mA 10Hz<=f<=100KHz VIN =11.5V ~ 21.5V, f=120Hz, IOUT=300mA TJ =25°C VIN=35V, TJ =25°C TJ =25°C, IOUT=500mA MIN 7.68 TYP 8.0 7.60 4.0 MAX 8.32 UNIT V 8.40 V 160 80 mV mV 100 mV 50 mV 6 0.8 0.5 mA mA mA uV 52 56 dB 700 300 2.0 mA mA V FOR UTC78M09 (Refer to the test circuits, TMIN≦TJ≦125°C, IOUT=350mA, VIN=17V, unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER SYMBOL Output Voltage VOUT Load Regulation ∆VOUT Line regulation ∆VOUT Quiescent Current IQ Quiescent Current Change ∆IQ Output Noise Voltage eN Ripple Rejection RR Peak Output Current Short-Circuit Current Dropout Voltage IPEAK ISC VD TEST CONDITIONS TJ =25°C VIN =12.5V ~ 25V, IOUT=5mA-350mA TJ =25°C, IOUT=5mA-0.5A TJ =25°C, IOUT=5mA-200mA VIN =12.5V~ 25 V TJ =25°C, IOUT=200mA VIN=13V~ 25V TJ =25°C, IOUT=200mA TJ =25°C VIN =12.5V ~ 25V, IOUT=200mA IOUT=5mA-350mA 10Hz<=f<=100kHz VIN =13V~ 23V, f=120Hz IOUT=300mA TJ =25°C VIN=35V, TJ =25°C TJ =25°C, IOUT=500mA UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 8.64 TYP 9 8.55 4.1 65 55 MAX 9.36 UNIT V 9.45 V 200 100 mV mV 100 mV 50 mV 6 0.8 0.5 mA mA mA uV dB 700 300 2.0 mA mA V 5 of 8 QW-R101-004,F 78MXX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) FOR UTC78M12 (Refer to the test circuits, TMIN≦TJ≦125°C, IOUT=350mA, VIN=19V, unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER SYMBOL Output Voltage VOUT Load Regulation ∆VOUT Line regulation ∆VOUT Quiescent Current IQ Quiescent Current Change ∆IQ Output Noise Voltage eN Ripple Rejection RR Peak Output Current Short-Circuit Current Dropout Voltage IPEAK ISC VD TEST CONDITIONS TJ =25°C VIN =14.5V to 27V, IOUT=5mA-350mA TJ =25°C,IOUT=5mA-0.5A TJ =25°C,IOUT=5mA-2A VIN =14.5V to 30V TJ =25°C,IOUT=200mA VIN =16V to 30V TJ =25°C,IOUT=200mA TJ =25°C VIN =14.5V to 30V,IOUT=200mA IOUT=5mA-350mA 10Hz<=f<=100kHz VIN =15V to 25V,f=120Hz IOUT=300mA TJ =25°C VIN=35V, TJ =25°C TJ =25°C,IOUT=500mA MIN TYP 11.52 12.0 MAX 12.48 UNIT V 11.40 12.60 V 240 120 mV mV 100 mV 50 mV 6.0 0.8 0.5 mA mA mA uV 4.1 75 55 dB 700 300 2.0 mA mA V FOR UTC78M15 (Refer to the test circuits, TMIN≦TJ≦125°C,IOUT=350mA,VIN=23V, unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER SYMBOL Output Voltage VOUT Load Regulation ∆VOUT Line regulation ∆VOUT Quiescent Current IQ Quiescent Current Change ∆IQ Output Noise Voltage eN Ripple Rejection RR Peak Output Current Short-Circuit Current Dropout Voltage IPEAK ISC VD TEST CONDITIONS TJ =25°C VIN =17.5V ~ 30V, IOUT=5mA-350mA TJ =25°C, IOUT=5mA-0.5A TJ =25°C, IOUT=5mA-200mA VIN =17.5V ~ 30V TJ =25°C, IOUT =200mA VIN =20V ~ 30V TJ =25°C, IOUT =200mA TJ=25°C VIN =17.5V ~ 30V,IOUT=200mA IOUT=5mA-350mA 10Hz<=f<=100KHz VIN =18.5V ~ 28.5V f=120Hz,IOUT=300mA TJ =25°C VIN=35V, TJ =25°C TJ =25°C, IOUT=500mA UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN TYP 14.40 15.0 MAX 15.60 UNIT V 14.25 15.75 V 300 150 mV mV 100 mV 50 mV 6.0 0.8 0.5 mA mA mA uV 4.1 90 54 dB 700 300 2.0 mA mA V 6 of 8 QW-R101-004,F 78MXX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) FOR 78M18 (Refer to the test circuits, T MIN≦TJ≦125°C,IOUT=350mA,VIN=26V,unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER SYMBOL Output Voltage VOUT Load Regulation ∆VOUT Line regulation ∆VOUT Quiescent Current IQ Quiescent Current Change ∆IQ Output Noise Voltage eN Ripple Rejection RR Peak Output Current Short-Circuit Current Dropout Voltage IPEAK ISC VD TEST CONDITIONS TJ =25°C VIN =20.5V to 33V IOUT=5mA-350mA TJ =25°C,IOUT=5mA-0.5A TJ =25°C,IOUT=5mA-200mA VIN=21V to 33V TJ =25°C, IOUT =200mA VIN =24V to 33V, TJ =25°C, IOUT =200mA TJ =25°C VIN =21V to 33V, IOUT =200mA IOUT=5mA-350mA 10HzM<=f<=100KHz VIN=22V to 32V,f=120Hz IOUT =300mA TJ =25°C VIN=35V, TJ =25°C TJ =25°C MIN 17.28 17.10 TYP 18.0 4.2 100 53 700 300 2.0 MAX 18.72 18.90 UNIT V V 360 180 100 mV mV mV 50 mV 6 0.8 0.5 mA mA mA uV dB mA mA V FOR 78M24 (Refer to the test circuits, T MIN≦TJ≦125°C,IOUT=350mA,VIN=33V,unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ =25°C 23.04 24.0 24.96 V Output Voltage VOUT VIN =27V to 38V 22.80 25.20 V IOUT=5mA-350mA TJ =25°C,IOUT=5mA-0.5A 480 mV Load Regulation ∆VOUT 240 mV TJ =25°C,IOUT=5mA-200mA VIN =27V to 38V 100 mV TJ =25°C,IOUT=200mA Line regulation ∆VOUT VIN =28V to 38V 50 mV TJ =25°C,IOUT=200mA Quiescent Current IQ TJ =25°C, 4.2 6.0 mA VIN =27V to 38V,IOUT=200mA 0.8 mA Quiescent Current Change ∆IQ IOUT=5mA-350mA 0.5 mA Output Noise Voltage eN 10Hz<=f<=100KHz 170 uV VIN =28V to 38V,f=120Hz 50 dB Ripple Rejection RR IOUT=300mA Peak Output Current IPEAK TJ =25°C 700 mA Short-Circuit Current ISC VIN=35V, TJ =25°C 300 mA Dropout Voltage VD TJ =25°C 2.0 V Note 1: 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 above represents pulse test conditions with junction temperatures specified at the initiation of test. Note 2: Power dissipation<0.5W UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 7 of 8 QW-R101-004,F 78MXX LINEAR INTEGRATED CIRCUIT APPLICATION CIRCUIT VIN 1 C1 0.33µF UTC78MXX 3 2 VoUT C0 0.1µF Note 1: To specify an output voltage, substitute voltage value for "MXX". Note 2: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. 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-R101-004,F