JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-23 Encapsulate Three-terminal Voltage Regulator
CJ28L05
FEATURES
Three-terminal positive voltage regulator
SOT-23
Maximum output current
I
O
: 100mA
Output voltage
V
o
: 5 V
Continuous total dissipation
P
D
: Internal limited
1.OUT
2.IN
3.GND
ABSOLUTE MAXIMUM RATINGS
(Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage Range
Operating Ambient Temperature Range
Storage Temperature Range
Thermal Resistance from Junction to Ambient
Symbol
V
l
T
OPR
T
STG
R
θJA
Value
-0.3~+45
-40~+85
-55~+150
285
Unit
V
℃
℃
℃/W
ELECTRICAL CHARACTERISTICS
(T
a
=25℃, VI=12V, Ci=Co=10μF, unless otherwise specified )
Parameter
Input voltage
Output voltage
Load regulation
Line regulation
Symbol
V
I
V
O
Vo
Vo
Test conditions
Io=10mA
Io=10mA
Io=1mA-100mA
7V≤V
l
≤24V,V
O
=5V,I
O
=1mA
7V≤V
l
≤45V,V
O
=5V,I
O
=1mA
V
l
=7V,No load
Quiescent current
Iq
V
l
=24V,No load
V
l
=40V,No load
Dropout Voltage
Output noise voltage
Ripple rejection
Maximum output current
Thermal protection
Thermal protection Hys
Temperature coefficient
TYPICAL APPLICATION
Vd
V
N
RR
I
PK
T
SD
T
SD_HYS
ΔV
O
/ΔT
Io=1mA
Io=100mA
Io=10mA
V
l
=7V,
V
PP
=0.5V,
I
O
=1mA
R
L
=1Ω
I
O
=1mA
I
O
=1mA
I
O
=1mA
f=100Hz
f=1kHz
f=10kHz
180
165
30
±0.5
-100
60
45
35
460
mA
℃
℃
mV/℃
dB
Min
4.75
4.9
5
0.6
0.02
0.1
15
16
20
12
1200
100
mV
mV
μV
μA
Typ
Max
40
5.1
Unit
V
V
%
%/V
%/V
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1
A-2,Mar,2016
A,Jun,2014
Typical Characteristics
15
Quiescent Current vs Input Voltage
5.25
5.20
Output Voltage vs Ambient Temperature
V
OUT
=5.0V
I
O
=1mA
V
IN
=6V
V
IN
=12V
V
IN
=24V
V
IN
=30V
QUIESCENT CURRENT I
Q
(uA)
OUTPUT VOLTAGE V
O
(V)
V
OUT
=5V
0
5
10
15
20
25
30
35
40
45
12
5.15
5.10
5.05
5.00
4.95
9
6
3
4.90
4.85
-40
0
INPUT VOLTAGE V
IN
(V)
-20
0
20
40
60
80
100
AMBIENT TEMPERATURE T
a
℃
(
)
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
5
Output Voltage vs Input Voltage
5.5
5.0
4.5
Output Voltage vs Load Current
OUTPUT VOLTAGE V
O
(V)
OUTPUT VOLTAGE (V)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
-40
℃
V
IN
=6V
I
O
=1mA
I
O
=10mA
V
IN
=12V
V
IN
=24V
V
IN
=30V
0
50
100
150
200
250
I
O
=100mA
10
15
20
25
30
35
40
45
0.0
INPUT VOLTAGE V
IN
(V)
LOAD CURRENT (mA)
5.5
5.0
4.5
Output Voltage vs Load Current
5.5
5.0
4.5
Output Voltage vs Load Current
OUTPUT VOLTAGE (V)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
50
100
150
200
OUTPUT VOLTAGE (V)
4.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
25
℃
V
IN
=6V
V
IN
=12V
V
IN
=24V
V
IN
=30V
250
85
℃
V
IN
=6V
V
IN
=12V
V
IN
=24V
V
IN
=30V
0
50
100
150
200
250
0.0
LOAD CURRENT (mA)
LOAD CURRENT (mA)
2.5
Dropout Voltage vs Output Current
V
IN
=5.0V
V
IN
=5.5V
DROPOUT VOLTAGE (V)
2.0
V
IN
=6.0V
V
IN
=6.5V
V
IN
=7.0V
1.5
1.0
0.5
V
OUT
=5V
0.0
0
20
40
60
80
100
120
OUTPUT CURRENT I
O
(mA)
www.cj-elec.com
2
A-2,Mar,2016
A,Jun,2014
SOT-23 Package Outline Dimensions
Symbol
A
A1
A2
b
c
D
E
E1
e
e1
L
L1
θ
Dimensions In Millimeters
Min
Max
0.900
1.150
0.000
0.100
0.900
1.050
0.300
0.500
0.080
0.150
2.800
3.000
1.200
1.400
2.250
2.550
0.950 TYP
1.800
2.000
0.550 REF
0.300
0.500
0°
8°
Dimensions In Inches
Min
Max
0.035
0.045
0.000
0.004
0.035
0.041
0.012
0.020
0.003
0.006
0.110
0.118
0.047
0.055
0.089
0.100
0.037 TYP
0.071
0.079
0.022 REF
0.012
0.020
0°
8°
SOT-23 Suggested Pad Layout
www.cj-elec.com
3
A,Jun,2014
A-2,Mar,2016
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