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WEJ78L18

WEJ
Part Number WEJ78L18
Manufacturer WEJ
Description Three-terminal positive voltage regulator
Published Jan 10, 2014
Detailed Description RoHS WEJ78L18 WEJ78L18 FEATURES Three-terminal positive voltage regulator SOT-89 1. OUT 1 2. GND 2 Maximum Output cu...
Datasheet PDF File WEJ78L18 PDF File

WEJ78L18
WEJ78L18

Overview
RoHS WEJ78L18 WEJ78L18 FEATURES Three-terminal positive voltage regulator SOT-89 1.
OUT 1 2.
GND 2 Maximum Output current IOM: Output voltage 100 18 mA V 3.
IN VO: ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Input Voltage Operating Junction Temperature Range Storage Temperature Range Symbol Vi TOPR TSTG Value 35 ELECTRICAL CHARACTERISTICS (Vis=26V,Io=40mA,0℃33µF,Co=0.
1µF, unless otherwise specified ) Parameter Symbol Test conditions MIN TYP MAX UNIT Tj=25℃ 17.
3 17.
1 17.
1 18 18 18 27 19 70 64 4.
7 22V≤Vi≤33V, Io=40mA 1mA≤I O≤40mA, Vi=26V 10Hz≤f≤100KHz 21.
5V≤Vi≤31.
5V,f=120Hz, 25℃≤Tj≤125℃ Tj=25℃ 3 U Ci 0.
33µF 78L18 2 C0 0.
1µF 1 Vo 18.
7 18.
9 18.
9 180 90 360 300 6.
5 1.
5 0.
1 V V V (note) mV mV mV mV mA mA mA µV dB V Output voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Dropout Voltage W TYPICAL APPLICATION J E E C E L Vo ∆Vo ∆Vo Iq ∆...


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