RoHS
WEJ78M05
TO-252
WEJ78M05
Three-terminal positive voltage regulator
1. INPUT
FEATURES
Maximum Output
current
I
OM
:
Output voltage
2. GND
3. OUTPUT
0.5
5
A
V
V
o
:
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Storage Temperature Range
Symbol
V
i
T
stg
Value
7~25
ELECTRICAL CHARACTERISTICS (Vi=10V,Io=350mA,0℃<Tj<125℃,C1=0.33µF,Co=0.1µF, unless otherwise specified )
Parameter
Output voltage
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise VoItage
Dropout Voltage
Symbol
Vo
∆Vo
∆Vo
Iq
TYPICAL APPLICATION
W
J
E
E
C
E
L
∆Iq
V
N
∆Iq
Vd
v
i
1
Ci
0.33µF
R
T
3
78M05
UTC
2
Test conditions
Tj=25℃
7V≤V
i
≤20V,
Io=5mA~350mA
Tj=25℃, Io=5mA~500mA
Tj=25℃, Io=5mA~200mA
O
Tj=25℃
N
C
I
C
O
1
L
,
.
2 3
Unlts
V
℃
V
V
D
T
-85 to 150
MIN
4.8
4.75
TYP
5.0
5
MAX
5.2
5.25
100
50
100
50
6
0.8
0.5
UNIT
mV
mV
mV
mV
mA
mA
mA
µV
V
7V≤V
i
≤25V,
Io=200mA ,Tj=25℃
8V≤V
i
≤25V,
Io=200mA ,Tj=25℃
Tj=25℃
8V≤V
i
≤25V,
Io=200mA
5mA≤I
O
≤350mA
10Hz≤f≤100KHz, Tj=25℃
40
0.7
V
o
C
0
0.1µF
Note: 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
WINNERJOIN [ SHENZHEN YONGERJIA INDUSTRY CO.,LTD ]
