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UTC LM78XX
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
DESCRIPTION
The UTC 78XX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 1 A.
1 TO-220
FEATURES
*Output current up to 1.5 A *Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V ,18V and 24V available *Thermal overload shutdown protection *Short circuit current limiting *Output transistor SOA protection
1 TO-263
1 TO-252
1: Input 2: GND 3: Output
TEST CIRCUIT
INPUT
1
R13 T10 R17 T8 R9 T9 Z2 T12 T14 R19 R18 R11
R14 T11 T5 T6
T13
R12 R10
OUTPUT
3
R8 R15 Z1 T15 T4 R5
R4 R6
T7
R16
R1
R2
C1 T3
R7
T1
T2
R3
GND
2
UTC
UNISONIC TECHNOLOGIES
CO., LTD.
1
QW-R101-006,C
UTC LM78XX
PARAMETER
LINEAR INTEGRATED CIRCUIT
SYMBOL
VI Io PD TOPR TSTG Internally -20 -55
ABSOLUTE MAXIMUM RATINGS
( Operating temperature range applies unless otherwise specified )
RATING
35 40 1 Limited +150 +150
UNIT
V V A W C C
Input voltage(for Vo=5~18V) (for Vo=24V) Output Current Power Dissipation Operating Junction Temperature Range Storage Temperature Range
UTC LM7805 ELECTRICAL CHARACTERISTICS
( VI=10V, Io=0.5A, Tj= 0C - 125C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
Output 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 Dropout Voltage
SYMBOL
Vo Vo Vo Iq Iq Iq VN Vo/T RR IPK ISC Vd
TEST CONDITIONS
Tj=25C, IO=5mA - 1.0A VI =7.5V to 20V, IO=5mA - 1.0A,PD<15W Tj=25C,IO=5mA - 1.5A Tj=25C,IO=0.25A - 0.75A VI =7V to 25V,Tj=25C VI =7.5V to 20V,Tj=25C,Io=1A Tj=25C, IO=<1A VI =7.5V to 20V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =8V - 18V,f=120Hz,Tj=25C Tj=25C VI=35V, Tj=25C Tj=25C
MIN
4.80 4.75
TYP
5.0
MAX
5.20 5.25 50 25 50 50 8.0 1.0 0.5
UNIT
V V mV mV mV mV mA mA mA V mV/C dB A mA V
62
40 -0.6 80 1.8 250 2.0
UTC LM7806 ELECTRICAL CHARACTERISTICS
( VI=11V, Io=0.5A, Tj= 0C - 125C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection
SYMBOL
Vo Vo Vo Iq Iq Iq VN Vo/T RR
TEST CONDITIONS
Tj=25C, IO=5mA - 1.0A VI =8.5V to 21V, IO=5mA - 1.0A, PD<15W Tj=25C,IO=5mA - 1.5A Tj=25C,IO=0.25A - 0.75A VI =8V to 25V,Tj=25C VI =8.5V to 21V,Tj=25C,Io=1A Tj=25C, IO=<1A VI =8.5V to 21V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =9V - 19V,f=120Hz,Tj=25C
MIN
5.76 5.70
TYP
6.0
MAX
6.24 6.30 60 30 60 60 8.0 1.0 0.5
UNIT
V V mV mV mV mV mA mA mA V mV/C dB
59
45 -0.7 75
UTC
UNISONIC TECHNOLOGIES
CO., LTD.
2
QW-R101-006,C
UTC LM78XX
PARAMETER
Peak Output Current Short-Circuit Current Dropout Voltage
LINEAR INTEGRATED CIRCUIT
SYMBOL
IPK ISC Vd
TEST CONDITIONS
Tj=25C VI=35V, Tj=25C Tj=25C
MIN
TYP
1.8 250 2.0
MAX
UNIT
A mA V
UTC LM7808 ELECTRICAL CHARACTERISTICS
( VI=14V, Io=0.5A, Tj= 0C - 125C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
Output 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 Dropout Voltage
SYMBOL
Vo Vo Vo Iq Iq Iq VN Vo/T RR IPK ISC Vd
TEST CONDITIONS
Tj=25C, IO=5mA - 1.0A VI =10.5V to 23V, IO=5mA - 1.0A, PD<15W Tj=25C,IO=5mA - 1.5A Tj=25C,IO=0.25A - 0.75A VI =10.5V to 25V,Tj=25C VI =10.5V to 23V,Tj=25C,Io=1A Tj=25C, IO=<1A VI =10.5V to 23V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =11.5V to 21.5V, f=120Hz,Tj=25C Tj=25C VI=35V, Tj=25C Tj=25C
MIN
7.68 7.60
TYP
8.0
MAX
8.32 8.40 80 40 80 80 8.0 1.0 0.5
UNIT
V V mV mV mV mV mA mA mA V mV/C dB A mA V
56
58 -0.9 72 1.8 250 2.0
UTC LM7809 ELECTRICAL CHARACTERISTICS
( VI=15V, Io=0.5A, Tj= 0C - 125C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
Output Voltage Load Regulation Line regulation
SYMBOL
Vo Vo Vo
TEST CONDITIONS
Tj=25C, IO=5mA - 1.0A VI =11.5V to 24V, IO=5mA - 1.0A,PD<15W Tj=25C,IO=5mA - 1.5A Tj=25C,IO=0.25A - 0.75A VI =11.5V to 25 V, Tj=25C, PD<15W VI =11.5V to 24V,Tj=25C, Io<=1A Tj=25C, IO=<1A VI =11.5V to 24V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =12.5V to 22.5V, f=120Hz,Tj=25C Tj=25C VI=35V, Tj=25C Tj=25C
MIN
8.64 8.55
TYP
9.0
MAX
9.36 9.45 90 45 90 90 8.0 1.0 0.5
UNIT
V V mV mV mV mV mA mA mA V mV/C dB A mA V
Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage
Iq Iq Iq VN Vo/T RR IPK ISC Vd
56
58 -1.1 72 1.8 250 2.0
UTC
UNISONIC TECHNOLOGIES
CO., LTD.
3
QW-R101-006,C
UTC LM78XX
PARAMETER
Output Voltage Load Regulation Line regulation
LINEAR INTEGRATED CIRCUIT
SYMBOL
Vo Vo Vo
UTC LM7810 ELECTRICAL CHARACTERISTICS
( VI=16V, Io=0.5A, Tj= 0C - 125C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
TEST CONDITIONS
Tj=25C, IO=5mA - 1.0A VI =12.5V to 25V, IO=5mA - 1.0A,PD<=15W Tj=25C,IO=5mA - 1.5A Tj=25C,IO=0.25A - 0.75A VI =13V to 25V,Tj=25C VI =13V to 25V, Tj=25C,Io<=1A Tj=25C, IO=<1A VI =12.6V to 25V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =13V - 23V,f=120Hz,Tj=25C Tj=25C VI=35V, Tj=25C Tj=25C
MIN
9.60 9.50
TYP
10.0
MAX
10.40 10.50 100 50 100 100 8.0 1.0 0.5
UNIT
V V mV mV mV mV mA mA mA V mV/C dB A mA V
Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage
Iq Iq Iq VN Vo/T RR IPK ISC Vd
56
58 -1.1 72 1.8 250 2.0
UTC LM7812 ELECTRICAL CHARACTERISTICS
( VI=19V, Io=0.5A, Tj= 0C - 125C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
Output Voltage Load Regulation Line regulation
SYMBOL
Vo Vo Vo
TEST CONDITIONS
Tj=25C, IO=5mA - 1.0A
MIN
11.52
TYP
12.0
MAX
12.48 12.60 120 60 120 120 8.0 1.0 0.5
UNIT
V V mV mV mV mV mA mA mA V mV/C dB A mA V
Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage
Iq Iq Iq VN Vo/T RR IPK ISC Vd
11.40 VI =14.5V to 27V, IO=5mA - 1.0A,PD<15W Tj=25C,IO=5mA - 1.5A Tj=25C,IO=0.25A - 0.75A VI =14.5V to 30V,Tj=25C VI =14.6V to 27V,Tj=25C, Io=1A Tj=25C, IO=<1A VI =14.5V to 30V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =15V - 25V,f=120Hz,Tj=25C 55 Tj=25C VI=35V, Tj=25C Tj=25C
75 -1.5 72 1.8 250 2.0
UTC
UNISONIC TECHNOLOGIES
CO., LTD.
4
QW-R101-006,C
UTC LM78XX
PARAMETER
Output Voltage Load Regulation Line regulation
LINEAR INTEGRATED CIRCUIT
SYMBOL
Vo Vo Vo
UTC LM7815 ELECTRICAL CHARACTERISTICS
( VI=23V, Io=0.5A, Tj= 0C - 125C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
TEST CONDITIONS
Tj=25C, IO=5mA - 1.0A VI =17.5V to 30V, IO=5mA - 1.0A,PD<15W Tj=25C,IO=5mA - 1.5A Tj=25C,IO=0.25A - 0.75A VI =18.5V to 30V,Tj=25C VI =17.7V to 30V, Tj=25C, IO =1A Tj=25C, IO=<1A VI =17.5V to 30V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =18.5V to 28.5V f=120Hz,Tj=25C Tj=25C VI=35V, Tj=25C Tj=25C
MIN
14.40 14.25
TYP
15.0
MAX
15.60 15.75 150 75 150 150 8.0 1.0 0.5
UNIT
V V mV mV mV mV mA mA mA V mV/C dB A mA V
Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage
Iq Iq Iq VN Vo/T RR IPK ISC Vd
54
90 -1.8 70 1.8 250 2.0
UTC LM7818 ELECTRICAL CHARACTERISTICS
( VI=27V, Io=0.5A, Tj= 0C - 125C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
Output Voltage Load Regulation Line regulation
SYMBOL
Vo Vo Vo
TEST CONDITIONS
Tj=25C, IO=5mA - 1.0A
MIN
17.28
TYP
18.0
MAX
18.72 18.90 180 90 180 180 8.0 1.0 0.5
UNIT
V V mV mV mV mV mA mA mA V mV/C dB A mA V
Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage
Iq Iq Iq VN Vo/T RR IPK ISC Vd
VI =21V to 33V,IO=5mA - 1.0A 17.10 Tj=25C,IO=5mA - 1.5A Tj=25C,IO=0.25A - 0.75A VI =21V to 33V,Tj=25C VI =21V to 33V, Tj=25C, IO =<1A,PD<15W Tj=25C, IO=<1A VI =21.5V to 33V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =22V - 32V,f=120Hz,Tj=25C 53 Tj=25C VI=35V, Tj=25C Tj=25C
110 -2.2 69 1.8 250 2.0
UTC
UNISONIC TECHNOLOGIES
CO., LTD.
5
QW-R101-006,C
UTC LM78XX
PARAMETER
Output 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 Dropout Voltage
LINEAR INTEGRATED CIRCUIT
SYMBOL
Vo Vo Vo Iq Iq Iq VN Vo/T RR IPK ISC Vd
UTC LM7824 ELECTRICAL CHARACTERISTICS
( VI=33V, Io=0.5A, Tj= 0C - 12C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
TEST CONDITIONS
Tj=25C, IO=5mA - 1.0A
MIN
23.04
TYP
24.0
MAX
24.96 25.20 240 120 240 240 8.0 1.0 0.5
UNIT
V V mV mV mV mV mA mA mA V mV/C dB A mA V
VI =27V to 38V,IO=5mA - 1.0A 22.80 Tj=25C,IO=5mA - 1.5A Tj=25C,IO=0.25A - 0.75A VI =27V to 38V,Tj=25C VI =27V to 38V,Tj=25C,Io=1A Tj=25C, IO=<1A VI =28V to 38V IO=5mA - 1.0A 10Hz<=f<=100kHz Io=5mA VI =28V - 38V,f=120Hz,Tj=25C 50 Tj=25C VI=35V, Tj=25C Tj=25C
170 -2.8 66 1.8 250 2.0
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
APPLICATION CIRCUIT
Vi
1
UTC LM78XX 2
3
Vo
C1 0.33 F
C0 0.1 F
Note 1: To specify an output voltage, substitute voltage value for "XX". Note 2: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators.
UTC
UNISONIC TECHNOLOGIES
CO., LTD.
6
QW-R101-006,C

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