JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-89-3L Encapsulate Three-terminal Voltage Regulator
CJA28L05
Three-terminal positive voltage regulator
FEATURES
Maximum output current
I
O
: 100mA
Output voltage
V
o
: 5 V
Continuous total dissipation
P
D
: Internal limited
1.OUT
2.GND
3.IN
1
2
3
SOT-89-3L
ABSOLUTE MAXIMUM RATINGS
(Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage Range
Operating Ambient Temperature Range
Storage Temperature Range
Symbol
V
l
T
OPR
T
STG
Value
-0.3~+45
-40~+85
-55~+150
Unit
V
℃
℃
ELECTRICAL CHARACTERISTICS
(V
I
=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
Vd
V
N
Io=1mA
Io=100mA
Io=10mA
V
l
=7V,
CJ78L05
f=100Hz
Ripple rejection
RR
V
PP
=0.5V,
I
O
=1mA
Maximum output current
Thermal protection
Thermal protection Hys
Temperature coefficient
I
PK
TSD
T
SD_HYS
ΔV
O
/ΔT
V
I
R
L
=1Ω
I
O
=1mA
I
O
=1mA
I
O
=1mA
3
CJA28L05
UTC
2
Ci
10μF
Co
10μF
1
V
O
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
TYPICAL APPLICATION
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Typical Characteristics
Quiescent Current vs Input Voltage
15
5.25
5.20
Output Voltage vs Ambient Temperature
I
O
=1mA
V
IN
=6V
V
IN
=12V
V
IN
=24V
V
IN
=30V
V
OUT
=5.0V
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
9
5.10
5.05
6
5.00
4.95
3
4.90
0
4.85
-40
-20
0
20
40
60
80
100
INPUT VOLTAGE V
IN
(V)
AMBIENT TEMPERATURE T
a
(
℃
)
5.5
5.0
4.5
Output Voltage vs Input Voltage
Output Voltage vs Load Current
5.5
5.0
4.5
OUTPUT VOLTAGE V
O
(V)
4.0
3.5
3.0
2.5
2.0
1.5
OUTPUT VOLTAGE (V)
4.0
3.5
3.0
2.5
2.0
1.5
-40
℃
V
IN
=6V
V
IN
=12V
V
IN
=24V
V
IN
=30V
I
O
=1mA
1.0
0.5
0.0
0
5
10
15
20
25
30
35
40
45
I
O
=10mA
I
O
=100mA
1.0
0.5
0.0
0
50
100
150
200
250
300
INPUT VOLTAGE V
IN
(V)
LOAD CURRENT (mA)
5.5
5.0
4.5
Output Voltage vs Load Current
Output Voltage vs Load Current
5.5
5.0
4.5
OUTPUT VOLTAGE (V)
3.5
3.0
2.5
OUTPUT VOLTAGE (V)
4.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
25
℃
2.0
85
℃
V
IN
=6V
V
IN
=12V
V
IN
=24V
V
IN
=30V
V
IN
=6V
1.5
1.0
0.5
0.0
0
50
100
150
200
250
300
V
IN
=12V
V
IN
=24V
V
IN
=30V
0
50
100
150
200
250
300
LOAD CURRENT (mA)
LOAD CURRENT (mA)
Dropout Voltage vs Output Current
2.5
V
IN
=5.0V
V
IN
=5.5V
2.0
V
IN
=6.0V
V
IN
=6.5V
V
IN
=7.0V
DROPOUT VOLTAGE (V)
1.5
1.0
0.5
V
OUT
=5V
0.0
0
20
40
60
80
100
120
OUTPUT CURRENT I
O
(mA)
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SOT-89-3L Package Outline Dimensions
Symbol
A
b
b1
c
D
D1
E
E1
e
e1
L
Dimensions In Millimeters
Max
Min
1.400
1.600
0.320
0.520
0.400
0.580
0.350
0.440
4.400
4.600
1.550 REF.
2.300
2.600
3.940
4.250
1.500 TYP.
3.000 TYP.
0.900
1.200
Dimensions In Inches
Min
Max
0.055
0.063
0.013
0.020
0.016
0.023
0.014
0.017
0.173
0.181
0.061 REF.
0.091
0.102
0.155
0.167
0.060 TYP.
0.118 TYP.
0.035
0.047
SOT-89-3L Suggested Pad Layout
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