UNISONIC TECHNOLOGIES CO., LTD LM78XX
3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
DESCRIPTION
The UTC LM78XX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 1 A.
LINEAR INTEGRATED CIRCUIT
FEATURES
* Output current up to 1A * Fixed output voltage of 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V, 18V and 24V available * Thermal overload shutdown protection * Short circuit current limiting * Output transistor SOA protection
ORDERING INFORMATION
Ordering Number Normal Lead Free LM78XX-TA3-T LM78XXL-TA3-T LM78XX-TF3-T LM78XXL-TF3-T Note: Pin Assignment: O: Output G: GND Halogen Free LM78XXG-TA3-T LM78XXG-TF3-T I: Input Package TO-220 TO-220F Pin Assignment 1 2 3 I G O I G O Packing Tube Tube
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MARKING INFORMATION
PACKAGE VOLTAGE CODE 05: 06: 07: 08: 09: 10: 12: 15: 18: 24: 5.0 V 6.0 V 7.0 V 8.0 V 9.0 V 1.0 V 1.2 V 1.5 V 1.8 V 2.4 V
LINEAR INTEGRATED CIRCUIT
MARKING
TO-220 TO-220F
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QW-R101-006.O
LM78XX
TEST CIRCUIT
LINEAR INTEGRATED CIRCUIT
APPLICATION CIRCUIT
VIN
1
UTC LM78XX 2
3
VOUT
CI=0.33 μF
CO=0.1 μF
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.
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LM78XX
PARAMETER VOUT=5~18V VOUT=24V
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
RATING UNIT 35 V Input voltage VIN 40 V Output Current IOUT 1 A Power Dissipation PD Internally Limited W Operating Junction Temperature TOPR -20 ~ +150 °C Storage Temperature TSTG -55 ~ +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. SYMBOL
THERMAL DATA
PARAMETER Junction to Ambient Junction to Case SYMBOL θJA θJC RATING 65 5 UNIT °C/W °C/W
ELECTRICAL CHARACTERISTICS
(IOUT=0.5A, TJ= 0°C~125°C, CI =0.33μF, CO=0.1μF, unless otherwise specified)(Note 1) For UTC LM7805 (VIN =10V) PARAMETER SYMBOL TEST CONDITIONS MIN TJ =25°C, IOUT=5mA ~ 1.0A 4.80 Output Voltage VOUT VIN =7.5V ~ 20V, 4.75 IOUT=5mA ~ 1.0A,PD≤15W Dropout Voltage VD TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A Load Regulation ΔVOUT TJ =25°C,IOUT=0.25A ~ 0.75A VIN =7V ~ 25V, TJ =25°C Line regulation ΔVOUT VIN =7.5V ~ 20V, TJ =25°C, IOUT=1.0A Quiescent Current IQ TJ =25°C, IOUT≤1.0A VIN =7.5V ~ 20V Quiescent Current Change ΔI Q IOUT=5mA ~ 1.0A Output Noise Voltage eN 10Hz≤f≤100kHz Temperature Coefficient of Vo ΔVo/ΔT IOUT=5mA Ripple Rejection RR VIN =8V ~ 18V,f=120Hz, TJ =25°C 62 Peak Output Current IPEAK TJ =25°C Short-Circuit Current ISC VIN =35V, TJ =25°C For UTC LM7806 (VIN =11V) PARAMETER SYMBOL TEST CONDITIONS MIN TJ =25°C, IOUT=5mA ~ 1.0A 5.76 Output Voltage VOUT VIN =8.5V ~ 21V, 5.70 IOUT=5mA ~ 1.0A, PD≤15W Dropout Voltage VD TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A Load Regulation ΔVOUT TJ =25°C,IOUT=0.25A~ 0.75A VIN =8V ~ 25V, TJ =25°C Line regulation ΔVOUT VIN =8.5V ~ 21V, TJ =25°C,IOUT=1.0A Quiescent Current IQ TJ =25°C, IOUT≤1.0A VIN =8.5V ~ 21V Quiescent Current Change ΔI Q IOUT=5mA ~ 1.0A Output Noise Voltage eN 10Hz≤f≤100kHz Temperature Coefficient of Vo ΔVo/ΔT IOUT=5mA Ripple Rejection RR VIN =9V ~ 19V,f=120Hz, TJ =25°C 59 Peak Output Current IPEAK TJ =25°C Short-Circuit Current ISC VIN =35V, TJ =25°C
TYP 5.0
MAX 5.20 5.25
UNIT V V V mV mV mV mV mA mA mA μV mV/°C dB A mA UNIT V V V mV mV mV mV mA mA mA μV mV/°C dB A mA 4 of 10
2.0 50 25 50 50 8.0 1.0 0.5 40 -0.6 80 1.8 250 TYP 6.0 MAX 6.24 6.30 2.0 60 30 60 60 8.0 1.0 0.5 45 -0.7 75 1.8 250
UNISONIC TECHNOLOGIES CO., LTD
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QW-R101-006.O
LM78XX
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7807 (VIN =13V) PARAMETER Output Voltage Dropout Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current For UTC LM7808 (VIN =14V) PARAMETER Output Voltage Dropout Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current SYMBOL VOUT VD ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC
LINEAR INTEGRATED CIRCUIT
TEST CONDITIONS TJ =25°C, IOUT=5mA - 1.0A VIN =9.5V ~ 22V, IOUT=5mA ~ 1.0A, PD≤15W TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A TJ =25°C,IOUT=0.25A ~ 0.75A VIN =9V ~ 25V, TJ =25°C VIN =9.5V ~ 22V, TJ =25°C,IOUT=1.0A TJ =25°C, IOUT≤1.0A VIN =9.5V ~ 22V IOUT=5mA ~ 1.0A 10Hz≤f≤100kHz IOUT=5mA VIN =10V ~ 20V,f=120Hz, TJ =25°C TJ =25°C VIN =35V, TJ =25°C
MIN 6.72 6.65
TYP 7.0
MAX 7.28 7.35
UNIT V V V mV mV mV mV mA mA mA μV mV/°C dB A mA
2.0 70 35 70 70 8.0 1.0 0.5 50 -0.8 75 1.7 250
59
SYMBOL VOUT VD ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC
TEST CONDITIONS TJ =25°C, IOUT=5mA~ 1.0A VIN =10.5V ~ 23V, IOUT=5mA ~ 1.0A, PD≤15W TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A TJ =25°C,IOUT=0.25A ~ 0.75A VIN =10.5V ~ 25V, TJ =25°C VIN =10.5V ~ 23V, TJ =25°C,IOUT=1.0A TJ =25°C, IOUT≤1.0A VIN =10.5V ~ 23V IOUT=5mA ~ 1.0A 10Hz≤f≤100kHz IOUT=5mA VIN =11.5V ~ 21.5V, f=120Hz, TJ =25°C TJ =25°C VIN =35V, TJ =25°C
MIN 7.68 7.60
TYP 8.0
MAX 8.32 8.40
UNIT V V V mV mV mV mV mA mA mA μV mV/°C dB A mA
2.0 80 40 80 80 8.0 1.0 0.5 58 -0.9 56 72 1.8 250
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QW-R101-006.O
LM78XX
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7809 (VIN =15V) PARAMETER Output Voltage Dropout Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current For UTC LM7810 (VIN =16V) PARAMETER Output Voltage Dropout Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current SYMBOL VOUT VD ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC
LINEAR INTEGRATED CIRCUIT
TEST CONDITIONS TJ =25°C, IOUT=5mA ~ 1.0A VIN =11.5V ~ 24V, IOUT=5mA ~ 1.0A,PD≤15W TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A TJ =25°C,IOUT=0.25A ~ 0.75A VIN =11.5V ~ 25 V, TJ =25°C VIN =11.5V ~ 24V, TJ =25°C, IOUT=1.0A TJ =25°C, IOUT≤1.0A VIN =11.5V ~ 24V IOUT=5mA ~ 1.0A 10Hz≤f≤100kHz IOUT=5mA VIN =12.5V ~ 22.5V,f=120Hz, TJ =25°C TJ =25°C VIN =35V, TJ =25°C
MIN 8.64 8.55
TYP 9.0
MAX 9.36 9.45
UNIT V V V mV mV mV mV mA mA mA μV mV/°C dB A mA
2.0 90 45 90 90 8.0 1.0 0.5 58 -1.1 72 1.8 250
56
SYMBOL VOUT VD ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC
TEST CONDITIONS TJ =25°C, IOUT=5mA ~ 1.0A VIN =12.5V ~ 25V, IOUT=5mA ~ 1.0A,PD≤15W TJ =25°C TJ =25°C,IOUT=5mA - 1.0A TJ =25°C,IOUT=0.25A - 0.75A VIN =13V ~ 25V, TJ =25°C VIN =13V ~ 25V, TJ =25°C,IOUT=1.0A TJ =25°C, IOUT≤1.0A VIN =12.6V ~ 25V IOUT=5mA - 1.0A 10Hz≤f≤100kHz IOUT=5mA VIN =13V - 23V,f=120Hz, TJ =25°C TJ =25°C VIN =35V, TJ =25°C
MIN 9.60 9.50
TYP 10.0
MAX 10.40 10.50
UNIT V V V mV mV mV mV mA mA mA μV mV/°C dB A mA
2.0 100 50 100 100 8.0 1.0 0.5 58 -1.1 72 1.8 250
56
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LM78XX
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7812 (VIN =19V) PARAMETER Output Voltage Dropout Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current For UTC LM7815 (VIN =23V) PARAMETER Output Voltage Dropout Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current SYMBOL VOUT VD ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC
LINEAR INTEGRATED CIRCUIT
TEST CONDITIONS MIN TJ =25°C, IOUT=5mA ~ 1.0A 11.52 VIN =14.5V ~ 27V, 11.40 IOUT=5mA ~ 1.0A,PD≤15W TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A TJ =25°C,IOUT=0.25A ~ 0.75A VIN =14.5V ~ 30V, TJ =25°C VIN =14.6V ~ 27V, TJ =25°C, IOUT=1.0A TJ =25°C, IOUT≤1.0A VIN =14.5V ~ 30V IOUT=5mA ~ 1.0A 10Hz≤f≤100kHz IOUT=5mA VIN =15V - 25V,f=120Hz, TJ =25°C 55 TJ =25°C VIN =35V, TJ =25°C
TYP 12.0
MAX 12.48 12.60
UNIT V V V mV mV mV mV mA mA mA μV mV/°C dB A mA
2.0 120 60 120 120 8.0 1.0 0.5 75 -1.5 72 1.8 250
SYMBOL VOUT VD ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC
TEST CONDITIONS MIN TJ =25°C, IOUT=5mA ~ 1.0A 14.40 VIN =17.5V ~ 30V, 14.25 IOUT=5mA ~ 1.0A,PD≤15W TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A TJ =25°C,IOUT=0.25A ~ 0.75A VIN =18.5V ~ 30V, TJ =25°C VIN =17.7V ~ 30V, TJ =25°C, IOUT =1.0A TJ =25°C, IOUT≤1.0A VIN =17.5V ~ 30V IOUT=5mA ~ 1.0A 10Hz≤f≤100kHz IOUT=5mA VIN =18.5V ~ 28.5V,f=120Hz, TJ =25°C 54 TJ =25°C VIN =35V, TJ =25°C
TYP 15.0
MAX 15.60 15.75
UNIT V V V mV mV mV mV mA mA mA μV mV/°C dB A mA
2.0 150 75 150 150 8.0 1.0 0.5 90 -1.8 70 1.8 250
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7 of 10
QW-R101-006.O
LM78XX
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7818 (VIN =27V) PARAMETER Output Voltage Dropout Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current For UTC LM7824 (VIN =33V) PARAMETER SYMBOL VOUT VD ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC
LINEAR INTEGRATED CIRCUIT
TEST CONDITIONS TJ =25°C, IOUT=5mA ~ 1.0A VIN =21V ~ 33V, IOUT=5mA ~ 1.0A, PD≤15W TJ =25°C TJ =25°C,IOUT=5mA ~ 1.0A TJ =25°C,IOUT=0.25A ~ 0.75A VIN =21V ~ 33V, TJ =25°C VIN =21V ~ 33V, TJ =25°C, IOUT =1.0A TJ =25°C, IOUT≤1.0A VIN =21.5V ~ 33V IOUT=5mA ~ 1.0A 10Hz≤f≤100kHz IOUT=5mA VIN =22V ~ 32V,f=120Hz, TJ =25°C TJ =25°C VIN =35V, TJ =25°C
MIN 17.28 17.10
TYP 18.0
MAX 18.72 18.90
UNIT V V V mV mV mV mV mA mA mA μV mV/°C dB A mA
2.0 180 90 180 180 8.0 1.0 0.5 110 -2.2 69 1.8 250
53
TEST CONDITIONS MIN TYP MAX UNIT TJ =25°C, IOUT=5mA ~ 1.0A 23.04 24.0 24.96 V Output Voltage VOUT VIN =27V ~ 38V, 22.80 25.20 V IOUT=5mA ~ 1.0A, ,PD≤15W Dropout Voltage VD TJ =25°C 2.0 V TJ =25°C,IOUT=5mA ~ 1.0A 240 mV Load Regulation ΔVOUT 120 mV TJ =25°C,IOUT=0.25A ~ 0.75A VIN =27V ~ 38V, TJ =25°C 240 mV Line regulation ΔVOUT 240 mV VIN =27V ~ 38V, TJ =25°C,I OUT=1.0A Quiescent Current IQ TJ =25°C, IOUT≤1.0A 8.0 mA VIN =28V ~ 38V 1.0 mA Quiescent Current Change ΔI Q IOUT=5mA ~ 1.0A 0.5 mA Output Noise Voltage eN 10Hz≤f≤100kHz 170 μV Temperature Coefficient of Vo ΔVo/ΔT IOUT=5mA -2.8 mV/°C Ripple Rejection RR VIN =28V ~ 38V, f=120Hz, TJ =25°C 50 66 dB Peak Output Current IPEAK TJ =25°C 1.8 A Short-Circuit Current ISC VIN =35V, TJ =25°C 250 mA 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
