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78L05 Datasheet

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DONGGUAN NANJING ELECTRONICS LTD.,
TO-92 Encapsulate Three-terminal Voltage Regulator
TO-92
CJ78L05 Three-terminal positive voltage regulator
1. OUT
FEATURES
2. GND
Maximum Output Current IO: 0.1 A
Output Voltage Vo: 5 V
3. IN
Continuous Total Dissipation
0.625W (Ta=25 ℃ )
PD:
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Vl
30
V
Operating Junction Temperature Range
TOPR
0~+150
Storage Temperature Range
TSTG
-55~+150
Input Voltage
℃
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=10V,Io=40mA,Ci=0.33uF,,Co=0.1uF, 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.
B,Apr,2012
Typical Characterisitics
CJ78L05
Dropout Characteristics
Output Characteristics
6
5.5
5.0
1
0
IO=0mA
5
10
15
INPUT VOLTAGE
20
VIN
0m
A
=4
m
A
I
O
=1
00
m
A
I
O
=0
=7
0m
A
3.0
2.5
I
2.0
TJ=25℃
0
3.5
O
2
4.0
I
3
4.5
O
VO
4
OUTPUT VOLTAGE
OUTPUT VOLTAGE VO
(V)
(V)
5
25
1.5
30
TJ=25℃
4
5
6
7
8
INPUT VOLTAGE
(V)
VIN
9
10
(V)
Quiescent Current vs Output Current
Quiescent Current vs Input Voltage
4.0
3.0
Vin=10V
TJ=25℃
(mA)
3.0
2.0
1.5
1.0
0.5
0.0
2.9
IQ
2.5
QUIESCENT CURRENT
QUIESCENT CURRENT
IQ
(mA)
3.5
IO=0mA
TJ=25℃
0
5
10
15
INPUT VOLTAGE
20
VIN
25
2.8
2.7
2.6
2.5
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
IO
0.20
0.25
(A)
Power Derating Curve
(mW)
700
600
POWER DISSIPATION
PD
500
400
300
200
100
0
0
25
50
75
JUNCTION TEMPERATURE
100
TJ
125
(℃ )
150
B,Apr,2012
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