3e46202a3791d663e33b03862ea8bffc

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-251-3L/TO-252-2L Plastic-Encapsulate Voltage Regulators
TO-252-2L
TO-251-3L
CJ7805 Three-terminal positive voltage regulator
FEATURES
Maximum output current IOM: 1.5 A
Output voltage Vo: 5V
Continuous total dissipation
PD: 1.25 W (Ta = 25 ℃)
10 W(Tc = 25 ℃)
1.IN
2.GND
3.OUT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Vi
35
V
RθJA
℃/W
Thermal Resistance from Junction to Case
RθJC
TOPR
1
a125
℃/W
Operating Junction Temperature Range
Storage Temperature Range
TSTG
-65a150
℃
Input Voltage
Thermal Resistance from Junction to Air
Unit
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=10V,Io=500mA,Ci=0.33μF, Co=0.1μF, unless otherwise specified )
Parameter
Output Voltage
Symbol
Vo
7V≤Vi≤20V, Io=5mA-1A,
P≤10W
Load Regulation
△Vo
Line Regulation
△Vo
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Output voltage drift
Test conditions
VN
Max
Unit
25℃
4.8
5.0
5.2
V
0-125℃
4.75
5.00
5.25
V
25℃
9
100
mV
Io=250mA-750mA
25℃
4
50
mV
7V≤Vi≤25V
25℃
4
100
mV
8V≤Vi≤12V
25℃
1.6
50
mV
25℃
5
8
mA
7V≤Vi≤25V
0-125℃
0.3
1.3
mA
5mA≤IO≤1A
0-125℃
0.03
0.5
mA
25℃
42
μV
IO=5mA
0-125℃
-1.1
mV/℃
0-125℃
73
dB
10Hz≤f≤100KHz
△Vo/△T
Typ
Io=5mA-1.5A
Iq
△Iq
Min
Ripple Rejection
RR
8V≤Vi≤18V,f=120Hz
Dropout Voltage
Vd
Io=1A
25℃
2
V
Output resistance
RO
f=1KHZ
25℃
10
mΩ
Short Circuit Current
Isc
25℃
230
mA
Peak Current
Ipk
25℃
2.2
A
TYPICAL APPLICATION
Vi
1
3
62
Vo
CJ7805
UTC
Ci
2
Co
0.33μF
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0.1μF
1
(,)HE,201
Typical Characteristics
Dropout Characteristics
Output Characteristics
6
6
5
5
(V)
(V)
VO
4
OUTPUT VOLTAGE
OUTPUT VOLTAGE VO
IO=0mA
3
2
IO=0mA
1
4
IO=250mA,500mA,750mA,1A,1.5A
3
2
1
TJ=25℃
TJ=25℃
Pulsed
Pulsed
0
0
5
10
15
20
INPUT VOLTAGE
25
VIN
30
0
35
4
10
VIN
12
(V)
Quiescent Current vs Output Current
Quiescent Current vs Input Voltage
3.4
IO=0mA
Vin=10V
3.2
TJ=25℃
(mA)
Pulsed
3
QUIESCENT CURRENT
IQ
IQ
(mA)
8
INPUT VOLTAGE
4
QUIESCENT CURRENT
6
(V)
2
1
TJ=25℃
Pulsed
3.0
2.8
2.6
2.4
2.2
2.0
1.8
0
0
5
10
15
20
INPUT VOLTAGE
VIN
25
30
1.6
0.0
35
Output Voltage vs Ambient Temperature
0.9
1.2
IO
1.5
(A)
Current Cut-off Grid Voltage
6
Vin=10V
VIN=10V
IO=500mA
5.5
TJ=25℃
5
Pulsed
(V)
Pulsed
VO
5.0
OUTPUT VOLTAGE
(V)
0.6
OUTPUT CURRENT
6.0
OUTPUT VOLTAGE VO
0.3
(V)
4.5
4.0
3.5
3.0
-25
4
3
2
1
0
25
50
AMBIENT TEMPERATURE
75
Ta
100
0
0.0
125
0.5
1.0
1.5
OUTPUT CURRENT
(℃ )
2.0
IO
2.5
(A)
Power Derating Curve
POWER DISSIPATION
PD
(W)
1.50
1.25
1.00
0.75
0.50
0.25
0.00
-25
0
25
50
JUNCTION TEMPERATURE
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75
J
TJ
100
125
(℃ )
2
(,)HE,201
Symbol
A
A1
B
b
c
c1
D
D1
E
e
e1
M
N
L
L1
L2
V
ĭ
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Dimensions In Millimeters
Min.
Max.
2.200
2.380
0.000
0.100
0.800
1.400
0.710
0.810
0.460
0.560
0.460
0.560
6.500
6.700
5.130
5.460
6.000
6.200
2.286 TYP.
4.327
4.727
1.778REF.
0.762REF.
9.800
10.400
2.9REF.
1.400
1.700
4.830 REF.
3
Dimensions In Inches
Min.
Max.
0.087
0.094
0.000
0.004
0.031
0.055
0.028
0.032
0.018
0.022
0.018
0.022
0.256
0.264
0.202
0.215
0.236
0.244
0.090 TYP.
0.170
0.186
0.070REF.
0.018REF.
0.386
0.409
0.114REF.
0.055
0.067
0.190 REF.
(,Feb,2016
To-252(4R)-2L Tape and Reel
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4
E,Feb,2016