SOT-89-3L Encapsulate Three Terminal Voltage Regulators

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-89-3L Encapsulate Three Terminal Voltage Regulators
SOT-89-3L
CJ78L05 Three-terminal positive voltage regulator
1. OUT
FEATURES
Maximum Output Current IO: 0.1 A
Output Voltage VO: 5 V
Continuous Total Dissipation
PD: 0.5 W (Ta = 25 ℃)
1
2. GND
2
3
3. IN
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Vl
30
V
TOPR
0~+150
TSTG
-55~+150
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
℃
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=10V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Output voltage
Vo
Min
Typ
Max
Unit
25℃
4.8
5.0
5.2
V
0-125℃
4.75
5.0
5.25
V
4.75
5.0
5.25
V
Test conditions
7V≤Vi≤20V, Io=1mA~40mA
Io=1mA~70mA
Load Regulation
ΔVo
Line regulation
ΔVo
Quiescent Current
Io=1mA~100mA
25℃
15
60
mV
Io=1mA~40mA
25℃
8
30
mV
32
150
mV
25℃
26
100
mV
25℃
3.8
6
mA
7V≤Vil≤20V
8V≤Vi≤20V
Iq
ΔIq
8V≤Vi≤20V
0-125℃
1.5
mA
ΔIq
1mA≤V l≤40mA
0-125℃
0.1
mA
Output Noise Voltage
VN
10Hz≤f≤100KHz
25℃
Ripple Rejection
RR
8V≤Vi≤20V,f=120Hz
Dropout Voltage
Vd
Quiescent Current Change
TYPICAL APPLICATION
vi
0-125℃
25℃
3
1
41
42
uV
49
dB
1.7
V
Vo
UTC
CJ78L05
Ci
0.33μF
2
C0
0.1μF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
Possible to the regulators.
C,Apr,2012
Typical Characterisitics
CJ78L05
Dropout Characteristics
Output Characteristics
6
5.5
5.0
VO
4
OUTPUT VOLTAGE
OUTPUT VOLTAGE VO
(V)
(V)
5
3
2
1
0
IO=0mA
5
10
15
INPUT VOLTAGE
20
VIN
IO=0mA
4.0
IO=40、 70、 100mA
3.5
3.0
2.5
2.0
TJ=25℃
0
4.5
25
1.5
30
TJ=25℃
4
5
6
7
INPUT VOLTAGE
(V)
8
VIN
9
10
(V)
Quiescent Current vs Output Current
Quiescent Current vs Input Voltage
4.0
2.90
Vin=10V
TJ=25℃
(mA)
3.0
2.0
1.5
1.0
0.5
0.0
2.85
IQ
2.5
QUIESCENT CURRENT
QUIESCENT CURRENT
IQ
(mA)
3.5
IO=0mA
TJ=25℃
0
5
10
15
INPUT VOLTAGE
20
VIN
25
2.80
2.75
2.70
30
0
20
40
60
OUTPUT CURRENT
(V)
Output Voltage vs Ambient Temperature
80
IO
100
(mA)
Current Cut-off Grid Voltage
6.0
6
Vin=10V
(V)
5
VO
5.5
OUTPUT VOLTAGE
OUTPUT VOLTAGE VO
(V)
IO=40mA
5.0
4.5
4
3
2
1
VIN=10V
4.0
-25
0
25
50
AMBIENT TEMPERATURE
75
Ta
100
125
(℃ )
0
0.00
TJ=25℃
0.05
0.10
0.15
OUTPUT CURRENT
0.20
IO
0.25
0.30
(A)
Power Derating Curve
POWER DISSIPATION
PD
(mW)
600
500
400
300
200
100
0
0
25
50
75
JUNCTION TEMPERATURE
100
TJ
125
(℃ )
150
C,Apr,2012