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SMD Type
IC
Three-Terminal Positive Voltage Regulator
LM78L18
Features
Maximum Output current IO: 0.1A Output Voltage VO: 18V Continuous Total Dissipation PD: 0.5W (Ta = 25 )
1.70 0.1
0.42 0.1
0.46 0.1
Absolute Maximum Ratings (Operating temperature range applies unless otherwise specified)
Parameter Input Voltage Operating Junction Temperature Range Storage Temperature Range
Symbol
Rating
Unit
VI
35
V
TOPR
-55 +125
TSTG
-55 +150
1.OUT 2.GND 3.IN
Electrical Characteristics (VI=26V, IO=40mA,CI=0.33 F,CO=0.1 F, unless otherwise specified)
Parameter
Output Voltage
Load Regulation
Line Regulation Quiescent Current Quiescent current Change Output Noise Voltage Ripple Rejection Dropout Voltage
Symbol
Testconditions
Min Typ Max Unit
TJ = 25
17.3 18 18.