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. 1 1 TO-220 TO-220F FEATURES * 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 TO-126C 1 TO-92 ORDERING INFORMATION Normal 78Mxx-T60-K 78Mxx-T6C-K 78Mxx-T92-B 78Mxx-T92-K 78Mxx-TA3-T 78Mxx-TF3-T Ordering Number Lead Free 78MxxL-T60-K 78MxxL-T6C-K 78MxxL-T92-B 78MxxL-T92-K 78MxxL-TA3-T 78MxxL-TF3-T Halogen Free 78MxxG-T60-K 78MxxG-T6C-K 78MxxG-T92-B 78MxxG-T92-K 78MxxG-TA3-T 78MxxG-TF3-T www.unisonic.com.tw Copyright © 2009 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 of 10 QW-R101-004,H 78MXX LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE VOLTAGE CODE TO-220 TO-220F MARKING Voltage Code Lot Code UTC 78MXX Date Code 1 TO-126 TO-126C L: Lead Free G: Halogen Free 2 3 05: 5V 06: 6V 08: 8V 09: 9V 12: 12V 15: 15V 18: 18V 24: 24V TO-92 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 10 QW-R101-004,H 78MXX LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM SERIES PASS ELEMENT INPUT 1 CURRENT GENERATOR STARTING CIRCUIT REFERENCE VOLTAGE SOA PROTECTION 3 OUTPUT R20 ERROR AMPLIFIER THERMAL PROTECTION R19 2 GND UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 10 QW-R101-004,H 78MXX LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) PARAMETER SYMBOL RATING UNIT VOUT=5~18V V 35 VIN Input Voltage VOUT=24V 40 V Output Current IOUT 0.5 A Power Dissipation PD Internally Limited W -40 ~ +85 Operating Junction Temperature Range TOPR °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=0.33μF,Co=0.1μF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C 4.80 5.0 5.20 V Output Voltage VOUT IOUT=5mA ~ 350mA 4.75 5.25 V VIN=7~ 20V TJ =25°C, IOUT=5mA~0.5A 100 mV Load Regulation ΔVOUT 50 mV TJ =25°C, IOUT=5mA~200mA VIN =7 ~ 25V, TJ =25°C, IOUT=200mA 100 mV Line regulation ΔVOUT 50 mV VIN =8 ~ 25V, TJ =25°C, IOUT=200mA Quiescent Current IQ TJ =25°C 4.0 6.0 mA VIN =8 ~ 25V, IOUT=200mA 0.8 mA Quiescent Current Change ΔIQ IOUT=5mA~350mA 0.5 mA Output Noise Voltage eN 10Hz≤f≤100KHz 40 μV VIN =8 ~ 18V, f=120Hz 62 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, IOUT=500mA 2.0 V FOR UTC78M06 (Refer to the test circuits, TMIN≤TJ≤125°C, IOUT=350mA,VIN=11V, unless otherwise specified, Ci=0.33μF,Co=0.1μF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ =25°C, IOUT=5~350mA 5.76 6.0 6.24 V Output Voltage VOUT VIN =8 ~ 21V, 5.70 6.30 V IOUT=5mA~350mA TJ =25°C, IOUT=5mA~0.5A 120 mV Load Regulation ΔVOUT TJ =25°C, IOUT=5mA~200mA 60 mV VIN=8V ~ 25V, TJ =25°C, IOUT=200mA 100 mV Line regulation ΔVOUT VIN=9V ~ 25V, TJ =25°C, IOUT=200mA 50 mV Quiescent Current IQ TJ =25°C 4.0 6 mA IOUT=5mA ~ 350mA 0.5 mA Quiescent Current Change ΔIQ 0.8 mA VIN=9V~ 25V, IOUT=200mA Output Noise Voltage eN 10Hz≤f≤100kHz 45 μV VIN=9V ~ 19V, f=120Hz, TJ =25°C 59 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 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 10 QW-R101-004,H 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=0.33μF,Co=0.1μF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ =25°C 7.68 8.0 8.32 V Output Voltage VOUT VIN =10.5V ~ 23V, 7.60 8.40 V IOUT=5mA~350mA TJ =25°C, IOUT=5mA~0.5A 160 mV Load Regulation ΔVOUT TJ =25°C, IOUT=5mA~200mA 80 mV VIN =10.5V ~ 25V 100 mV TJ =25°C, IOUT=200mA Line regulation ΔVOUT VIN =11V ~ 25V 50 mV TJ =25°C, IOUT=200mA Quiescent Current IQ TJ =25°C 4.0 6 mA VIN =10.5V ~ 25V, IOUT=200mA 0.8 mA Quiescent Current Change ΔIQ 0.5 mA IOUT=5mA~ 350mA Output Noise Voltage eN 10Hz≤f≤100KHz 52 μV VIN =11.5V ~ 21.5V, 56 dB Ripple Rejection RR f=120Hz, 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, IOUT=500mA 2.0 V FOR UTC78M09 (Refer to the test circuits, TMIN≤TJ≤125°C, IOUT=350mA, VIN=17V, unless otherwise specified,Ci=0.33μF,Co=0.1μF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ =25°C 8.64 9 9.36 V Output Voltage VOUT VIN =12.5V ~ 25V, 8.55 9.45 V IOUT=5mA~350mA TJ =25°C, IOUT=5mA~0.5A 200 mV Load Regulation ΔVOUT TJ =25°C, IOUT=5mA~200mA 100 mV VIN =12.5V~ 25 V 100 mV TJ =25°C, IOUT=200mA Line regulation ΔVOUT VIN=13V~ 25V 50 mV TJ =25°C, IOUT=200mA Quiescent Current IQ TJ =25°C 4.1 6 mA VIN =12.5V ~ 25V, IOUT=200mA 0.8 mA Quiescent Current Change ΔIQ 0.5 mA IOUT=5mA~350mA Output Noise Voltage eN 10Hz<=f<=100kHz 65 μV VIN =13V~ 23V, f=120Hz 55 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, IOUT=500mA 2.0 V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 10 QW-R101-004,H 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=0.33μF,Co=0.1μF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ =25°C 11.52 12.0 12.48 V Output Voltage VOUT VIN =14.5V to 27V, 11.40 12.60 V IOUT=5mA~350mA TJ =25°C,IOUT=5mA~0.5A 240 mV Load Regulation ΔVOUT 120 mV TJ =25°C,IOUT=5mA~2A VIN =14.5V to 30V 100 mV TJ =25°C,IOUT=200mA Line regulation ΔVOUT VIN =16V to 30V 50 mV TJ =25°C,IOUT=200mA Quiescent Current IQ TJ =25°C 4.1 6.0 mA VIN =14.5V to 30V,IOUT=200mA 0.8 mA Quiescent Current Change ΔIQ IOUT=5mA~350mA 0.5 mA Output Noise Voltage eN 10Hz≤f≤100kHz 75 μV VIN =15V to 25V,f=120Hz 55 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,IOUT=500mA 2.0 V FOR UTC78M15 (Refer to the test circuits, TMIN≤TJ≤125°C,IOUT=350mA,VIN=23V, unless otherwise specified,Ci=0.33μF,Co=0.1μF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ =25°C 14.40 15.0 15.60 V Output Voltage VOUT VIN =17.5V ~ 30V, 14.25 15.75 V IOUT=5mA~350mA TJ =25°C, IOUT=5mA~0.5A 300 mV Load Regulation ΔVOUT TJ =25°C, IOUT=5mA~200mA 150 mV VIN =17.5V ~ 30V 100 mV TJ =25°C, IOUT =200mA Line regulation ΔVOUT VIN =20V ~ 30V 50 mV TJ =25°C, IOUT =200mA Quiescent Current IQ TJ=25°C 4.1 6.0 mA VIN =17.5V ~ 30V,IOUT=200mA 0.8 mA Quiescent Current Change ΔIQ 0.5 mA IOUT=5mA~350mA Output Noise Voltage eN 10Hz≤f≤100KHz 90 μV VIN =18.5V ~ 28.5V 54 dB Ripple Rejection RR f=120Hz,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, IOUT=500mA 2.0 V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 10 QW-R101-004,H 78MXX LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Cont.) FOR 78M18 (Refer to the test circuits, TMIN≤TJ≤125°C,IOUT=350mA,VIN=26V,unless otherwise specified, Ci=0.33μF,Co=0.1μF) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ =25°C 17.28 18.0 18.72 V Output Voltage VOUT VIN =20.5V to 33V 17.10 18.90 V IOUT=5mA~350mA TJ =25°C,IOUT=5mA~0.5A 360 mV Load Regulation ΔVOUT TJ =25°C,IOUT=5mA~200mA 180 mV VIN=21V to 33V 100 mV TJ =25°C, IOUT =200mA Line regulation ΔVOUT VIN =24V to 33V, 50 mV TJ =25°C, IOUT =200mA Quiescent Current IQ TJ =25°C 4.2 6 mA VIN =21V to 33V, IOUT =200mA 0.8 mA Quiescent Current Change ΔIQ 0.5 mA IOUT=5mA~350mA Output Noise Voltage eN 10HzM≤f≤100KHz 100 μV VIN=22V to 32V,f=120Hz 53 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 FOR 78M24 (Refer to the test circuits, TMIN≤TJ≤125°C,IOUT=350mA,VIN=33V,unless otherwise specified, Ci=0.33μF,Co=0.1μF) 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 ΔVOUT TJ =25°C,IOUT=5mA~200mA 240 mV VIN =27V to 38V 100 mV TJ =25°C,IOUT=200mA Line regulation ΔVOUT 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 ΔIQ 0.5 mA IOUT=5mA~350mA Output Noise Voltage eN 10Hz≤f≤100KHz 170 μV 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 Notes 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. The data above represents pulse test conditions with junction temperatures specified at the initiation of test. 2. Power dissipation<0.5W UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 7 of 10 QW-R101-004,H 78MXX LINEAR INTEGRATED CIRCUIT APPLICATION CIRCUIT VIN 1 UTC 78MXX C1=0.33μF 2 3 VoUT C0=0.1μF Notes: 1. To specify an output voltage, substitute voltage value for "MXX". 2. Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 8 of 10 QW-R101-004,H 78MXX LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS Output Voltage Deviation vs Junction Temperature 78M12 50 78M05 0 -50 -100 -25 Output Voltage, VOUT (V) 4.0 IOUT=0 3.0 IOUT=0.2A IOUT=0.3A 2.0 1.0 5 4 3 2 1 0 5 10 15 20 25 30 Input Voltage, VIN (V) 35 Output Voltage vs Input Voltage 24 78M24 20 78M18 16 78M15 12 78M12 78M10 8 78M08 78M05 4 0 0 0 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Input Voltage, VIN (V) 5 TJ=-20°C 750 TJ=25°C 600 450 TJ=125°C 300 Dropout Voltage, VD (V) 900 10 15 20 25 Input Voltage, VIN (V) 30 35 Dropout Voltage vs Junction Temperature Peak Output Current vs Input to Output Voltage Differential 1050 Peak Output Current, IOpeak (mA) IOUT=200mA 6 0 0 25 50 75 100 125 150 Junction Temperature, TJ (°C) Output Voltage vs Input Voltage (78M05) 5.0 Quiescent Current vs Input Voltage (78M05) 7 IOUT=5mA Quiescent Current, IBIAS (mA) Output Voltage Deviation, ΔVOUT (mV) 100 Output Voltage, VOUT (V) 2.0 IOUT=300mA 1.5 IOUT=200mA IOUT=0mA IOUT=20mA 1.0 150 0 ≈ ΔVOUT=2%VOUT 0 5 15 20 25 30 10 Input to Output Voltage Differential, (VIN - VO) (V) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw -25 0 25 50 75 100 125 150 Junction Temperature, TJ (°C) 9 of 10 QW-R101-004,H 78MXX LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS(Cont.) Load Transient Response Line Transient Response 15 VIN=10V (78M05) 300 10 IOUT=200mA (78M05) 0 200 0 0 -200 -50 0 50 Time, t (μs) 100 0 20 Time, t (ms) 40 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 axim um 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 m ay be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 10 of 10 QW-R101-004,H