78L18 Datasheet, PDF (1/2 Pages) Wing Shing Computer Components – Positive-Voltage Regulators

Plastic-Encapsulate Voltage Regulator
FEATURES
Maximum Output current I_O: 0.1 A
Output voltage V_O: 18V
Continuous total dissipation P_D:0.35 W (Ta = 25 )
78L18
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies)
Parameter
Symbol Value Unit
Input Voltage
VI
30
V
Operating Junction Temperature Range
TOPR
0-125
Storage Temperature Range
TSTG
-65-150
1.OUT
2.IN
3.GND
SOT-23
ELECTRICAL CHARACTERISTICS (Vi=10V,Io=500mA,Ci=0.33μF, Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min Typ Max Unit
Output voltage
Vo
20.5V≤Vi≤33V, Io=1mA-40mA
Vi=26V, Io=1mA-70mA
25
0-125
17.3
18 18.7
V
17.1
18 18.9
V
17.1
18 18.9
V
Load Regulation
△Vo
Io=1mA-100mA, Vi=26V
25
Io=1mA-40mA, V i=26V
25
20.5V≤Vi≤33V,Io=40mA
25
Line regulation
△Vo
22V≤Vi≤33V, Io=40mA
25
27 180 mV
19
90 mV
70 360 mV
64 300 mV
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Iq
△Iq
22V≤Vi≤33V, Io=40mA
△Iq
1mA≤I O≤40mA, Vi=26V
VN
10Hz≤f≤100KHz
RR 21.5V≤Vi≤31.5V,f=120Hz
Vd
Tj=25
25
0-125
0-125
25
0-125
25
4.7 6.5 mA
1.5 mA
0.1 mA
89
µV
32
36
dB
1.7
V
GUANGDONG HOTTECH INDUSTRIAL CO,. LTD.
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