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PDF UTCLM7808 Data sheet ( Hoja de datos )

Número de pieza UTCLM7808
Descripción 3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
Fabricantes Unisonic Technologies 
Logotipo Unisonic Technologies Logotipo



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UTCLM78XX 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.
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
1
1
TO-220
TO-263
TO-252
TEST CIRCUIT
1: Input 2: GND 3: Output
R13
T10
R17
T8
R14
T11
T5
R9 Z2
T9
T13
T12
R19
R18
R11
T14
R12
R10
R15
Z1
R16
T6
R5
T4
T15
R1
T1
R4
R2
T2
R6
C1
T3
T7
R8
R7
R3
INPUT
1
OUTPUT
3
GND
2
UTC
UNISONIC TECHNOLOGIES CO., LTD. 1
QW-R101-006,C

1 page




UTCLM7808 pdf
UTCLM78XX LINEAR INTEGRATED CIRCUIT
UTC LM7815 ELECTRICAL CHARACTERISTICS
( VI=23V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP
Output Voltage
Tj=25°C, IO=5mA - 1.0A 14.40 15.0
Vo
VI =17.5V to 30V,
14.25
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
Vo
Vo
Iq
Iq
Iq
VN
Vo/T
RR
IPK
ISC
Vd
IO=5mA - 1.0A,PD<15W
Tj=25°C,IO=5mA - 1.5A
Tj=25°C,IO=0.25A - 0.75A
VI =18.5V to 30V,Tj=25°C
VI =17.7V to 30V,
Tj=25°C, IO =1A
Tj=25°C, 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=25°C
Tj=25°C
VI=35V, Tj=25°C
Tj=25°C
90
-1.8
54 70
1.8
250
2.0
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
µV
mV/°C
dB
A
mA
V
UTC LM7818 ELECTRICAL CHARACTERISTICS
( VI=27V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP
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
Vo
Vo
Vo
Iq
Iq
Iq
VN
Vo/T
RR
IPK
ISC
Vd
Tj=25°C, IO=5mA - 1.0A
VI =21V to 33V,IO=5mA - 1.0A
Tj=25°C,IO=5mA - 1.5A
Tj=25°C,IO=0.25A - 0.75A
VI =21V to 33V,Tj=25°C
VI =21V to 33V,
Tj=25°C, IO =<1A,PD<15W
Tj=25°C, IO=<1A
VI =21.5V to 33V
IO=5mA - 1.0A
10Hz<=f<=100kHz
Io=5mA
VI =22V - 32V,f=120Hz,Tj=25°C
Tj=25°C
VI=35V, Tj=25°C
Tj=25°C
17.28
17.10
53
18.0
110
-2.2
69
1.8
250
2.0
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
µV
mV/°C
dB
A
mA
V
UTC
UNISONIC TECHNOLOGIES CO., LTD. 5
QW-R101-006,C

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