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UNISONIC TECHNOLOGIES CO., LTD 78MXX
3-TERMINAL 0.5A POSITIVE VOLTAGE REGULATOR
LINEAR INTEGRATED CIRCUIT
1
TO-126
1
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
TO-92
1
TO-220
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-220F
*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
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)Packing Type (2)Pin Assignment (3)Package Type (4)Lead Plating (5)Output Voltage
(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
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MARKING INFORMATION
PACKAGE VOLTAGE CODE
LINEAR INTEGRATED CIRCUIT
MARKING
TO-220 TO-220F
VOLTAGE CODE
UTC 78MXX
LEAD PLATING DATE CODE
TO-126 TO-126C
05: 5V 06: 6V 08: 8V 09: 9V 12: 12V 15: 15V 18: 18V 24: 24V
1
2
3
UTC
VOLTAGE CODE
78MXX
DATE CODE LEAD PLATING
1
UTC 78MXX
2
3
LEAD PLATING VOLTAGE CODE DATE CODE
TO-92
1
2
3
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BLOCK DIAGRAM
INPUT 1
LINEAR INTEGRATED CIRCUIT
OUTPUT SERIES PASS ELEMENT 3
CURRENT GENERATOR
SOA PROTECTION
R20
STARTING CIRCUIT
REFERENCE VOLTAGE
ERROR AMPLIFIER
THERMAL PROTECTION
R19
GND 2
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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 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, TMINTJ125C, IOUT=350mA, VIN=10V, unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage FOR UTC78M06 (Refer to the test circuits, TMINTJ125C, IOUT=350mA,VIN=11V, unless otherwise specified, Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage SYMBOL VOUT VOUT VOUT IQ IQ eN RR IPEAK ISC VD TEST CONDITIONS TJ =25C, IOUT=5-350mA VIN =8 ~ 21V, IOUT=5mA-350mA TJ =25C, IOUT=5mA-0.5A TJ =25C, IOUT=5mA-200mA VIN=8V ~ 25V, TJ =25C, IOUT=200mA VIN=9V ~ 25V, TJ =25C, IOUT=200mA TJ =25C IOUT=5mA ~ 350mA VIN=9V~ 25V, IOUT=200mA 10Hz<=f<=100kHz VIN=9V ~ 19V, f=120Hz, TJ =25C IOUT=300mA TJ =25C VIN=35V, TJ =25C TJ =25C MIN 5.76 5.70 TYP 6.0 MAX 6.24 6.30 120 60 100 50 6 0.5 0.8 UNIT V V mV mV mV mV mA mA mA uV dB 700 300 2.0 mA mA V 4 of 8
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SYMBOL VOUT VOUT VOUT IQ IQ eN RR IPEAK ISC VD
TEST CONDITIONS TJ=25C IOUT=5mA ~ 350mA VIN=7~ 20V TJ =25C, IOUT=5mA-0.5A TJ =25C, IOUT=5mA-200mA VIN =7 ~ 25V, TJ =25C, IOUT=200mA VIN =8 ~ 25V, TJ =25C, IOUT=200mA TJ =25C VIN =8 ~ 25V, IOUT=200mA IOUT=5mA-350mA 10Hz<=f<=100KHz VIN =8 ~ 18V, f=120Hz IOUT=300mA TJ =25C VIN=35V, TJ =25C TJ =25C, IOUT=500mA
MIN 4.80 4.75
TYP 5.0
MAX 5.20 5.25 100 50 100 50 6.0 0.8 0.5
UNIT V V mV mV mV mV mA mA mA uV dB
4.0
40 62 700 300 2.0
mA mA V
4.0
45 59
UNISONIC TECHNOLOGIES CO., LTD
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78MXX
ELECTRICAL CHARACTERISTICS (Cont.)
FOR UTC78M08
LINEAR INTEGRATED CIRCUIT
(Refer to the test circuits, TMINTJ125C, IOUT=350mA, VIN=14V, unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage Load Regulation SYMBOL VOUT VOUT TEST CONDITIONS TJ =25C VIN =10.5V ~ 23V, IOUT=5mA-350mA TJ =25C, IOUT=5mA-0.5A TJ =25C, IOUT=5mA-200mA VIN =10.5V ~ 25V TJ =25C, IOUT=200mA VIN =11V ~ 25V TJ =25C, IOUT=200mA TJ =25C VIN =10.5V ~ 25V, IOUT=200mA IOUT=5mA~ 350mA 10Hz<=f<=100KHz VIN =11.5V ~ 21.5V, f=120Hz, IOUT=300mA TJ =25C VIN=35V, TJ =25C TJ =25C, IOUT=500mA MIN 7.68 7.60 TYP 8.0 MAX 8.32 8.40 160 80 100 50 4.0 6 0.8 0.5 UNIT V V mV mV mV mV mA mA mA uV dB 700 300 2.0 mA mA V
Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage FOR UTC78M09
VOUT IQ IQ eN RR IPEAK ISC VD
52 56
(Refer to the test circuits, TMINTJ125C, IOUT=350mA, VIN=17V, unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage Load Regulation SYMBOL VOUT VOUT TEST CONDITIONS TJ =25C VIN =12.5V ~ 25V, IOUT=5mA-350mA TJ =25C, IOUT=5mA-0.5A TJ =25C, IOUT=5mA-200mA VIN =12.5V~ 25 V TJ =25C, IOUT=200mA VIN=13V~ 25V TJ =25C, IOUT=200mA TJ =25C VIN =12.5V ~ 25V, IOUT=200mA IOUT=5mA-350mA 10Hz<=f<=100kHz VIN =13V~ 23V, f=120Hz IOUT=300mA TJ =25C VIN=35V, TJ =25C TJ =25C, IOUT=500mA MIN 8.64 8.55 TYP 9 MAX 9.36 9.45 200 100 100 50 4.1 6 0.8 0.5 UNIT V V mV mV mV mV mA mA mA uV dB 700 300 2.0 mA mA V
Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage
VOUT IQ IQ eN RR IPEAK ISC VD
65 55
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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=0.33uF,Co=0.1uF) PARAMETER Output Voltage Load Regulation SYMBOL VOUT VOUT TEST CONDITIONS TJ =25C VIN =14.5V to 27V, IOUT=5mA-350mA TJ =25C,IOUT=5mA-0.5A TJ =25C,IOUT=5mA-2A VIN =14.5V to 30V TJ =25C,IOUT=200mA VIN =16V to 30V TJ =25C,IOUT=200mA TJ =25C VIN =14.5V to 30V,IOUT=200mA IOUT=5mA-350mA 10Hz<=f<=100kHz VIN =15V to 25V,f=120Hz IOUT=300mA TJ =25C VIN=35V, TJ =25C TJ =25C,IOUT=500mA MIN TYP 11.52 12.0 11.40 MAX 12.48 12.60 240 120 100 50 4.1 6.0 0.8 0.5 UNIT V V mV mV mV mV mA mA mA uV dB 700 300 2.0 mA mA V
Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage FOR UTC78M15
VOUT IQ IQ eN RR IPEAK ISC VD
75 55
(Refer to the test circuits, TMINTJ125C,IOUT=350mA,VIN=23V, unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage Load Regulation SYMBOL VOUT VOUT TEST CONDITIONS TJ =25C VIN =17.5V ~ 30V, IOUT=5mA-350mA TJ =25C, IOUT=5mA-0.5A TJ =25C, IOUT=5mA-200mA VIN =17.5V ~ 30V TJ =25C, IOUT =200mA VIN =20V ~ 30V TJ =25C, IOUT =200mA TJ=25C VIN =17.5V ~ 30V,IOUT=200mA IOUT=5mA-350mA 10Hz<=f<=100KHz VIN =18.5V ~ 28.5V f=120Hz,IOUT=300mA TJ =25C VIN=35V, TJ =25C TJ =25C, IOUT=500mA MIN TYP 14.40 15.0 14.25 MAX 15.60 15.75 300 150 100 50 4.1 6.0 0.8 0.5 UNIT V V mV mV mV mV mA mA mA uV dB 700 300 2.0 mA mA V
Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage
VOUT IQ IQ eN RR IPEAK ISC VD
90 54
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ELECTRICAL CHARACTERISTICS (Cont.)
FOR 78M18
LINEAR INTEGRATED CIRCUIT
(Refer to the test circuits, T MINTJ125C,IOUT=350mA,VIN=26V,unless otherwise specified,Ci=0.33uF,Co=0.1uF) PARAMETER Output Voltage Load Regulation SYMBOL VOUT VOUT TEST CONDITIONS TJ =25C VIN =20.5V to 33V IOUT=5mA-350mA TJ =25C,IOUT=5mA-0.5A TJ =25C,IOUT=5mA-200mA VIN=21V to 33V TJ =25C, IOUT =200mA VIN =24V to 33V, TJ =25C, IOUT =200mA TJ =25C VIN =21V to 33V, IOUT =200mA IOUT=5mA-350mA 10HzM<=f<=100KHz VIN=22V to 32V,f=120Hz IOUT =300mA TJ =25C VIN=35V, TJ =25C TJ =25C MIN 17.28 17.10 TYP 18.0 MAX 18.72 18.90 360 180 100 50 4.2 6 0.8 0.5 UNIT V V mV mV mV mV mA mA mA uV dB mA mA V
Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage FOR 78M24
VOUT IQ IQ eN RR IPEAK ISC VD
100 53 700 300 2.0
(Refer to the test circuits, T MINTJ125C,IOUT=350mA,VIN=33V,unless otherwise specified,Ci=0.33uF,Co=0.1uF) 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 240 mV TJ =25C,IOUT=5mA-200mA 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 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 =25C 700 mA Short-Circuit Current ISC VIN=35V, TJ =25C 300 mA Dropout Voltage VD TJ =25C 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 PARAMETER SYMBOL
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APPLICATION CIRCUIT
VIN VoUT 1
LINEAR INTEGRATED CIRCUIT
UTC78MXX 2
3
C1 0.33F
C0 0.1F
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.
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