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WEJ78L12

WEJ
Part Number WEJ78L12
Manufacturer WEJ
Description Three-terminal positive voltage regulator
Published Jan 10, 2014
Detailed Description RoHS WEJ78L12 WEJ78L12 Three-terminal positive voltage regulator FEATURES Maximum Output current IOM: 0.1 A Output volt...
Datasheet PDF File WEJ78L12 PDF File

WEJ78L12
WEJ78L12


Overview
RoHS WEJ78L12 WEJ78L12 Three-terminal positive voltage regulator FEATURES Maximum Output current IOM: 0.
1 A Output voltage 12 V Vo: Operating and storage junction temperature range TJ, Tstg: -55℃to +150℃ SOT-23-3L 1.
OUT 2.
IN 3.
GND 1.
02 ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Input Voltage Operating Junction Temperature Range Storage Temperature Range UTC78L05 ELECTRICAL CHARACTERISTICS Parameter Symbol Symbol Vl TOPR TSTG Value 35 (VI=19V,Io=40mA,0℃33µF,Co=0.
1µF, unless otherwise specified ) Output voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change W Output Noise VoItage Ripple Rejection Dropout Voltage TYPICAL APPLICATION J E E C E L Vo ∆Vo ∆Vo Iq ∆Iq ∆Iq VN RR Vd vi 3 C1 0.
33µF R T Test conditions Tj=25℃ O N IC C 1.
9 O 0.
025 0.
95¡ À 2.
80¡ À 0.
05 1.
60¡ À0.
05 D T L , .
Unlts V 0~+125 ℃ ℃ -55~+150 MIN 11.
5 11.
4 11.
4 TYP 12 12 12 22 13 55 49 4.
3 MAX 12.
5 12.
6 12.
6 100 50 250 200 6.
5 1.
5 0.
1 0.
35 2.
92¡ À0.
05 UNIT V V V (note) mV mV mV mV mA mA mA uV dB V 14 V≤V l≤27V, Io=1mA~40mA 14V≤V l≤VMAX, Io=1mA~70mA Tj=25℃, Io=1mA~100mA Tj=25℃, Io=1mA~40mA 14.
5V≤V l≤27V, Tj=25℃ 16V≤V l≤27V, Tj=25℃ 16V≤V l≤27V 1mA≤V l≤40mA 10Hz≤f≤100KHz 70 37 42 1.
7 15V≤V l≤25V,f=120Hz,Tj=25℃ Tj=25℃ 1 UTC 78L12 2 C0 0.
1µF Vo Note 1: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators.
WEJ ELECTRONIC CO.
Http:// www.
wej.
cn E-mail:wej@yongerjia.
com Free Datasheet http://www.
datasheet4u.
com/ ...


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