LM78L18 View Datasheet(PDF) - Tiger Electronic
Part Name
Description
Manufacturer
LM78L18 Datasheet PDF : 2 Pages
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TIGER ELECTRONIC CO.,LTD
TO-92 Encapsulate Three-terminal Voltage Regulator
LM78L18 Three-terminal positive voltage regulator
FEATURES
Maximum Output current
IOM: 0.1 A
Output voltage
VO: 18 V
Continuous total dissipation
PD: 0.625 W
TO-92
1.OUT
2.GND
3.IN
1 23
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
Vi
35
V
Operating Junction Temperature Range
TOPR
0-+125
℃
Storage Temperature Range
TSTG
-55-+150
℃
ELECTRICAL CHARACTERISTICS (Vi=26V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN TYP MAX
Output voltage
Vo
20.5V≤Vi≤33V, Io=1mA-40mA
Vi=26V, Io=1mA-70mA
25℃
17.3
17.1
0-125℃
17.1
18 18.7
18 18.9
18 18.9
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
△ Vo
△ Vo
Iq
△Iq
△Iq
VN
RR
Vd
Io=1mA-100mA, Vi=26V
Io=1mA-40mA, V i=26V
20.5V≤Vi≤33V,Io=40mA
22V≤Vi≤33V, Io=40mA
22V≤Vi≤33V, Io=40mA
1mA≤I O≤40mA, Vi=26V
10Hz≤f≤100KHz
21.5V≤Vi≤31.5V,f=120Hz
Tj=25℃
25℃
27 180
25℃
19
90
25℃
70 360
25℃
64 300
25℃
4.7 6.5
0-125℃
1.5
0-125℃
0.1
25℃
89
0-125℃
32
36
25℃
1.7
UNIT
V
V
V
mV
mV
mV
mV
mA
mA
mA
µV
dB
V
TYPICAL APPLICATION
Vi
3
LUMT7C8L18
1 Vo
Ci
2
0.33μF
C0
0.1μF
Note: 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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