JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220 Plastic-Encapsulate Voltage Regulator
CJ7805
Three
-terminal positive voltage regulator
FEATURES
Maximum Output current I
OM
: 1.5 A
Output voltage V
o
: 5V
Continuous total dissipation
P
D
:
2 W (T
J
= 25
℃
)
TO-220
1.IN
2.GND
3.OUT
123
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Thermal resistance junction-air
Thermal resistance junction-cases
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V
i
RθJA
RθJC
T
OPR
T
STG
Value
35
65
5
0-150
-65-150
Unit
V
℃/W
℃/W
℃
℃
unless otherwise specified )
TYP
5.0
5.00
9
4
4
1.6
5
0.3
0.03
42
-0.8
62
73
2
15
230
2.2
MAX
5.2
5.25
100
50
100
50
8
1.3
0.5
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
uV
mV/℃
dB
V
mΩ
mA
A
ELECTRICAL CHARACTERISTICS(Vi=10V,Io=500mA,0℃<Tj<125℃,Ci=0.33μF,Co=0.1μF,
Parameter
Output voltage
Symbol
T
J
=25℃
Vo
7V
≤
V
i
≤
20V, Io=5mA-1A, P <
15W
T
J
=25℃, Io=5mA-1.5A
T
J
=25℃, Io=250mA-750mA
7V≤V
i
≤25V,
T
J
=25℃
8V≤V
i
≤12V,
T
J
=25℃
T
J
=25℃
Test conditions
MIN
4.8
4.75
Load Regulation
△
Vo
△
Vo
Iq
△
Iq
V
N
△Vo/△T
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Output voltage drift
Ripple Rejection
Dropout Voltage
Output resistance
Short Circuit Current
Peak Current
TYPICAL APPLICATION
7V≤V
i
≤25V
5mA≤I
O
≤1A
10Hz≤f≤100KHz
I
O
=5mA
8V≤V
i
≤18V,f=120Hz,
T
J
=25℃
T
J
=25
℃
, Io=1A
f=1KH
Z
Vi=35V, T
J
=25℃
T
J
=25℃
RR
Vd
R
O
Isc
Ipk