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UNISONIC TECHNOLOGIES CO., LTD 78MXX
3-TERMINAL 0.5A POSITIVE VOLTAGE REGULATOR
LINEAR INTEGRATED CIRCUIT
1
1
TO-126
TO-126C
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
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 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
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MARKING INFORMATION
PACKAGE VOLTAGE CODE
LINEAR INTEGRATED CIRCUIT
MARKING
TO-220 TO-220F
Voltage Code Lot Code
UTC 78MXX
L: Lead Free G: Halogen Free Date Code
1
05: 5V 06: 6V 08: 8V 09: 9V 12: 12V 15: 15V 18: 18V 24: 24V
2
3
TO-126 TO-126C
TO-92
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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BLOCK DIAGRAM
LINEAR INTEGRATED CIRCUIT
INPUT 1
SERIES PASS ELEMENT
3 OUTPUT
CURRENT GENERATOR
SOA PROTECTION
R20
STARTING CIRCUIT
REFERENCE VOLTAGE
ERROR AMPLIFIER
THERMAL PROTECTION
R19
2 GND
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ABSOLUTE MAXIMUM RATINGS
LINEAR INTEGRATED CIRCUIT
(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, TMINTJ125C, IOUT=350mA, VIN=10V, unless otherwise specified, Ci=0.33F,Co=0.1F) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25C 4.80 5.0 5.20 V Output Voltage VOUT IOUT=5mA ~ 350mA 4.75 5.25 V VIN=7~ 20V TJ =25C, IOUT=5mA~0.5A 100 mV Load Regulation VOUT 50 mV TJ =25C, IOUT=5mA~200mA VIN =7 ~ 25V, TJ =25C, IOUT=200mA 100 mV Line regulation VOUT 50 mV VIN =8 ~ 25V, TJ =25C, IOUT=200mA Quiescent Current IQ TJ =25C 4.0 6.0 mA VIN =8 ~ 25V, IOUT=200mA 0.8 mA Quiescent Current Change IQ IOUT=5mA~350mA 0.5 mA Output Noise Voltage eN 10Hzf100KHz 40 V VIN =8 ~ 18V, f=120Hz 62 dB Ripple Rejection RR IOUT=300mA Peak Output Current IPEAK TJ =25C 700 mA Short-Circuit Current ISC VIN=35V, TJ =25C 300 mA Dropout Voltage VD TJ =25C, IOUT=500mA 2.0 V FOR UTC78M06 (Refer to the test circuits, TMINTJ125C, IOUT=350mA,VIN=11V, unless otherwise specified, Ci=0.33F,Co=0.1F) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ =25C, 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 =25C, IOUT=5mA~0.5A 120 mV Load Regulation VOUT TJ =25C, IOUT=5mA~200mA 60 mV VIN=8V ~ 25V, TJ =25C, IOUT=200mA 100 mV Line regulation VOUT VIN=9V ~ 25V, TJ =25C, IOUT=200mA 50 mV Quiescent Current IQ TJ =25C 4.0 6 mA IOUT=5mA ~ 350mA 0.5 mA Quiescent Current Change IQ 0.8 mA VIN=9V~ 25V, IOUT=200mA Output Noise Voltage eN 10Hzf100kHz 45 V VIN=9V ~ 19V, f=120Hz, TJ =25C 59 dB Ripple Rejection RR IOUT=300mA Peak Output Current IPEAK TJ =25C 700 mA Short-Circuit Current ISC VIN=35V, TJ =25C 300 mA Dropout Voltage VD TJ =25C 2.0 V
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ELECTRICAL CHARACTERISTICS (Cont.)
FOR UTC78M08
LINEAR INTEGRATED CIRCUIT
(Refer to the test circuits, TMINTJ125C, IOUT=350mA, VIN=14V, unless otherwise specified,Ci=0.33F,Co=0.1F) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ =25C 7.68 8.0 8.32 V Output Voltage VOUT VIN =10.5V ~ 23V, 7.60 8.40 V IOUT=5mA~350mA TJ =25C, IOUT=5mA~0.5A 160 mV Load Regulation VOUT TJ =25C, IOUT=5mA~200mA 80 mV VIN =10.5V ~ 25V 100 mV TJ =25C, IOUT=200mA Line regulation VOUT VIN =11V ~ 25V 50 mV TJ =25C, IOUT=200mA Quiescent Current IQ TJ =25C 4.0 6 mA VIN =10.5V ~ 25V, IOUT=200mA 0.8 mA Quiescent Current Change IQ 0.5 mA IOUT=5mA~ 350mA Output Noise Voltage eN 10Hzf100KHz 52 V VIN =11.5V ~ 21.5V, 56 dB Ripple Rejection RR f=120Hz, IOUT=300mA Peak Output Current IPEAK TJ =25C 700 mA Short-Circuit Current ISC VIN=35V, TJ =25C 300 mA Dropout Voltage VD TJ =25C, IOUT=500mA 2.0 V FOR UTC78M09 (Refer to the test circuits, TMINTJ125C, IOUT=350mA, VIN=17V, unless otherwise specified,Ci=0.33F,Co=0.1F) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ =25C 8.64 9 9.36 V Output Voltage VOUT VIN =12.5V ~ 25V, 8.55 9.45 V IOUT=5mA~350mA TJ =25C, IOUT=5mA~0.5A 200 mV Load Regulation VOUT TJ =25C, IOUT=5mA~200mA 100 mV VIN =12.5V~ 25 V 100 mV TJ =25C, IOUT=200mA Line regulation VOUT VIN=13V~ 25V 50 mV TJ =25C, IOUT=200mA Quiescent Current IQ TJ =25C 4.1 6 mA VIN =12.5V ~ 25V, IOUT=200mA 0.8 mA Quiescent Current Change IQ 0.5 mA IOUT=5mA~350mA Output Noise Voltage eN 10Hz<=f<=100kHz 65 V VIN =13V~ 23V, f=120Hz 55 dB Ripple Rejection RR IOUT=300mA Peak Output Current IPEAK TJ =25C 700 mA Short-Circuit Current ISC VIN=35V, TJ =25C 300 mA Dropout Voltage VD TJ =25C, IOUT=500mA 2.0 V
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ELECTRICAL CHARACTERISTICS (Cont.)
FOR UTC78M12
LINEAR INTEGRATED CIRCUIT
(Refer to the test circuits, TMINTJ125C, IOUT=350mA, VIN=19V, unless otherwise specified,Ci=0.33F,Co=0.1F) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ =25C 11.52 12.0 12.48 V Output Voltage VOUT VIN =14.5V to 27V, 11.40 12.60 V IOUT=5mA~350mA TJ =25C,IOUT=5mA~0.5A 240 mV Load Regulation VOUT 120 mV TJ =25C,IOUT=5mA~2A VIN =14.5V to 30V 100 mV TJ =25C,IOUT=200mA Line regulation VOUT VIN =16V to 30V 50 mV TJ =25C,IOUT=200mA Quiescent Current IQ TJ =25C 4.1 6.0 mA VIN =14.5V to 30V,IOUT=200mA 0.8 mA Quiescent Current Change IQ IOUT=5mA~350mA 0.5 mA Output Noise Voltage eN 10Hzf100kHz 75 V VIN =15V to 25V,f=120Hz 55 dB Ripple Rejection RR IOUT=300mA Peak Output Current IPEAK TJ =25C 700 mA Short-Circuit Current ISC VIN=35V, TJ =25C 300 mA Dropout Voltage VD TJ =25C,IOUT=500mA 2.0 V FOR UTC78M15 (Refer to the test circuits, TMINTJ125C,IOUT=350mA,VIN=23V, unless otherwise specified,Ci=0.33F,Co=0.1F) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ =25C 14.40 15.0 15.60 V Output Voltage VOUT VIN =17.5V ~ 30V, 14.25 15.75 V IOUT=5mA~350mA TJ =25C, IOUT=5mA~0.5A 300 mV Load Regulation VOUT TJ =25C, IOUT=5mA~200mA 150 mV VIN =17.5V ~ 30V 100 mV TJ =25C, IOUT =200mA Line regulation VOUT VIN =20V ~ 30V 50 mV TJ =25C, IOUT =200mA Quiescent Current IQ TJ=25C 4.1 6.0 mA VIN =17.5V ~ 30V,IOUT=200mA 0.8 mA Quiescent Current Change IQ 0.5 mA IOUT=5mA~350mA Output Noise Voltage eN 10Hzf100KHz 90 V VIN =18.5V ~ 28.5V 54 dB Ripple Rejection RR f=120Hz,IOUT=300mA Peak Output Current IPEAK TJ =25C 700 mA Short-Circuit Current ISC VIN=35V, TJ =25C 300 mA Dropout Voltage VD TJ =25C, IOUT=500mA 2.0 V
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ELECTRICAL CHARACTERISTICS (Cont.)
FOR 78M18
LINEAR INTEGRATED CIRCUIT
(Refer to the test circuits, TMINTJ125C,IOUT=350mA,VIN=26V,unless otherwise specified, Ci=0.33F,Co=0.1F) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ =25C 17.28 18.0 18.72 V Output Voltage VOUT VIN =20.5V to 33V 17.10 18.90 V IOUT=5mA~350mA TJ =25C,IOUT=5mA~0.5A 360 mV Load Regulation VOUT TJ =25C,IOUT=5mA~200mA 180 mV VIN=21V to 33V 100 mV TJ =25C, IOUT =200mA Line regulation VOUT VIN =24V to 33V, 50 mV TJ =25C, IOUT =200mA Quiescent Current IQ TJ =25C 4.2 6 mA VIN =21V to 33V, IOUT =200mA 0.8 mA Quiescent Current Change IQ 0.5 mA IOUT=5mA~350mA Output Noise Voltage eN 10HzMf100KHz 100 V VIN=22V to 32V,f=120Hz 53 dB Ripple Rejection RR IOUT =300mA Peak Output Current IPEAK TJ =25C 700 mA Short-Circuit Current ISC VIN=35V, TJ =25C 300 mA Dropout Voltage VD TJ =25C 2.0 V FOR 78M24 (Refer to the test circuits, TMINTJ125C,IOUT=350mA,VIN=33V,unless otherwise specified, Ci=0.33F,Co=0.1F) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ =25C 23.04 24.0 24.96 V Output Voltage VOUT VIN =27V to 38V 22.80 25.20 V IOUT=5mA-350mA TJ =25C,IOUT=5mA~0.5A 480 mV Load Regulation VOUT TJ =25C,IOUT=5mA~200mA 240 mV VIN =27V to 38V 100 mV TJ =25C,IOUT=200mA Line regulation VOUT VIN =28V to 38V 50 mV TJ =25C,IOUT=200mA Quiescent Current IQ TJ =25C, 4.2 6.0 mA VIN =27V to 38V,IOUT=200mA 0.8 mA Quiescent Current Change IQ 0.5 mA IOUT=5mA~350mA Output Noise Voltage eN 10Hzf100KHz 170 V VIN =28V to 38V,f=120Hz 50 dB Ripple Rejection RR IOUT=300mA Peak Output Current IPEAK TJ =25C 700 mA Short-Circuit Current ISC VIN=35V, TJ =25C 300 mA Dropout Voltage VD TJ =25C 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
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APPLICATION CIRCUIT
1 VIN C1=0.33F
LINEAR INTEGRATED CIRCUIT
UTC 78MXX
2
3
VoUT C0=0.1F
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.
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TYPICAL CHARACTERISTICS
Output Voltage Deviation vs Junction Temperature IOUT=5mA 78M05 Quiescent Current, IBIAS (mA) 78M12 100 50 0 -50 7 6 5 4 3 2 1 0 0
LINEAR INTEGRATED CIRCUIT
Quiescent Current vs Input Voltage (78M05) IOUT=200mA
Output Voltage Deviation, VOUT (mV)
-100
-25
0 25 50 75 100 125 150 Junction Temperature, TJ (C) Output Voltage vs Input Voltage (78M05)
5
10 15 20 25 30 Input Voltage, VIN (V)
35
5.0 4.0 3.0 2.0 1.0 0 0
24 20 16 12 8 4 0
Output Voltage vs Input Voltage 78M24
Output Voltage, VOUT (V)
IOUT=0
Output Voltage, VOUT (V)
78M18 78M15 78M12 78M10 78M08 78M05
IOUT=0.2A IOUT=0.3A
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Input Voltage, VIN (V) Peak Output Current vs Input to Output Voltage Differential 2.0
0
5
10 15 20 25 Input Voltage, VIN (V) Dropout Voltage vs Junction Temperature
30
35
1050 Peak Output Current, IOpeak (mA) 900 750 600 450 300 150 0
TJ=25C
Dropout Voltage, VD (V)
TJ=-20C
IOUT=300mA 1.5 IOUT=200mA
TJ=125C
IOUT=0mA 1.0
IOUT=20mA
VOUT=2%VOUT 0 5 15 20 25 30 10 Input to Output Voltage Differential, (VIN - VO) (V)
-25
0 25 50 75 100 125 150 Junction Temperature, TJ (C)
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TYPICAL CHARACTERISTICS(Cont.)
Line Transient Response 15
LINEAR INTEGRATED CIRCUIT
Load Transient Response 300 VIN=10V (78M05)
10 IOUT=200mA (78M05) 200 0 -200 0 50 Time, t (s) 100 0 -50 0 20 Time, t (ms) 40 0
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.
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