DONGGUAN NANJING ELECTRONICS LTD.,
TO-220-3L Plastic-Encapsulate Voltage Regulators
CJ7805
TO-220-3L
Three
-terminal positive voltage regulator
1.IN
FEATURES
Maximum Output current I
OM
: 1.5 A
Output voltage V
o
: 5V
Continuous total dissipation
P
D
:
1.5
W (T
a
= 25
℃)
15 W(T
c
= 25
℃)
2.GND
3.OUT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Thermal
Resistance from Junction to Ambient
Thermal
Resistance from Junction to Case
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V
i
R
θJA
R
θJC
T
OPR
T
STG
Symbol
Vo
Test conditions
25℃
Output voltage
7V≤V
i
≤20V,
Io=5mA-1A,
P≤15W
Io=5mA-1.5A
Io=250mA-750mA
7V≤V
i
≤25V
8V≤V
i
≤12V
7V≤V
i
≤25V
5mA≤I
O
≤1A
10Hz≤f≤100KHz
I
O
=5mA
8V≤V
i
≤18V,f=120Hz
Io=1A
f=1KH
Z
0-125℃
25℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃
0-125℃
25℃
25℃
25℃
25℃
Vi
1
CJ7805
UTC
2
Ci
0.33μF
Co
0.1μF
3
Vo
62
Value
35
83.3
8.3
0~+150
-55~+150
Unit
V
℃/W
℃/W
℃
℃
Typ
5.0
5.00
9
4
4
1.6
5
0.3
0.03
42
-1.1
73
2
10
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 AT SPECIFIED VIRTUAL JINCTION TEMPERATURE
(Vi=10V,Io=500mA,Ci=0.33μF, Co=0.1μF, unless otherwise specified )
Parameter
Min
4.8
4.75
Load Regulation
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
△Vo
△Vo
Iq
△Iq
V
N
△Vo/△T
RR
Vd
R
O
Isc
Ipk
D,Sep,2013
Typical Characterisitics
Output
7
CJ7805
Dropout Characteristics
T
J
=25
℃
Pulsed
0A
I
O
=
Characteristics
5.6
I
O
=0mA
6
T
J
=25
℃
Pulsed
(V)
5.2
(V)
OUTPUT VOLTAGE V
O
5
V
O
4.8
4
OUTPUT VOLTAGE
A
0.5
I
O
=
4.4
1A
I
O
=
3
A
1.5
I
O
=
4.0
2
1
3.6
0
0
5
10
15
20
25
30
35
3.2
5.8
6.0
6.2
6.4
6.6
6.8
7.0
7.2
7.4
7.6
INPUT VOLTAGE
V
IN
(V)
INPUT VOLTAGE
V
IN
(V)
Quiescent Current
4
3.0
Quiescent Current vs Output Current
I
O
=0mA
T
J
=25
℃
2.8
V
IN
=10V
T
J
=25
℃
Pulsed
2.6
(mA)
Pulsed
3
I
Q
QUIESCENT CURRENT
QUIESCENT CURRENT
0
5
10
15
20
25
30
35
I
Q
2
1
0
(mA)
2.4
2.2
2.0
1.8
1.6
0.0
0.3
0.6
0.9
1.2
1.5
INPUT VOLTAGE
V
IN
(V)
OUTPUT CURRENT
I
O
(A)
7
Output Voltage vs Ambient Temperature
Current Cut-off Grid Voltage
6
V
IN
=10V
6
5
T
J
=25
℃
Pulsed
(V)
OUTPUT VOLTAGE V
O
5
(V)
OUTPUT VOLTAGE
125
4
V
O
3
2
4
3
2
V
IN
=10V
1
I
O
=500mA
Pulsed
1
0
-25
0
25
50
75
100
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
AMBIENT TEMPERATURE
T
a
(
℃
)
OUTPUT CURRENT
I
O
(A)
Power Derating Curve
2.0
(W)
POWER DISSIPATION
P
D
1.5
1.0
0.5
0.0
0
25
50
75
100
125
150
D,Sep,2013
JUNCTION TEMPERATURE
T
J
(
℃
)
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