LRC
LESHAN RADIO COMPANY,LTD.
Series3-Terminal 0.15A Positive Voltage Regulators
LR78LXX
DESCRIPTION
The LRC LR78LXX family is monolithic fixed
voltage regulator integrated circuit. They are suitable
for applications that required supply current up to
150mA.
1
2
3
TO-92
FEATURES
*Output current up to 150mA
*Fixed output voltage of 5V, 6V, 8V, 9V, 12V,
15V, 18V and 24V available
*Thermal overload shutdown protection
*Short circuit current limiting
*
We declare that material of product compliance
with ROHS requirements.
1
2
3
SOT-89
TO-92
1:Output
2:GND
2:GND
3:Input
3:Input
SOT-89 1:Output
ORDERING INFORMATION
*LR78Lxx:
TO-92
*LR78LxxU:
SOT89
ABSOLUTE MAXIMUM RATINGS
(Operating temperature range applies unless otherwise specified)
PARAMETER
Input voltage (for Vo=5~15V)
(for Vo=18~24V)
Output Current
Power Dissipation
TO-92
SOT-89
Operating Junction Temperature
Operating Ambient Temperature
Storage Temperature Range
SYMBOL
V
I
V
I
Io
PD
MIN.
MAX.
35
40
150
625
500
UNIT
V
V
mA
mW
T
J
T
OPR
T
STG
-55
-55
+150
+125
+150
°
C
°
C
°C
ESD: HBM 2000V
APPLICATION CIRCUIT
Vi
Vo
3
LR78LXX
2
1
C1
0.33
µF
C0
0.1µF
Note 1: To specify an output voltage, substitute voltage value for "XX".
Note 2: Bypass capacitors are recommended for optimum stability and transient response and should be located as
close as possible to the regulators.
Ver 1.2 Sep 2011
1/7
LRC
LESHAN RADIO COMPANY,LTD.
LR78L00 Series3-Terminal 0.15A Positive Voltage Regulators
LR78L05 ELECTRICAL CHARACTERISTICS
(VI=10V, Io=40mA,-55
°C
<Tj<125
°C,
C1=0.33uF, Co=0.1uF, unless otherwise specified)(Note 1)
PARAMETER
Output Voltage
SYMBOL
Vo
TEST CONDITIONS
Tj=25°C
7V<=V
I
<=20V,I
O
=1mA-40mA
7V<=V
I
<=V
MAX,
I
O
=1mA-70mA
MIN
4.80
4.75
4.75
TYP.
5.0
MAX
5.20
5.25
5.25
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Vo
Vo
Iq
∆Iq
∆Iq
V
N
RR
Vd
Tj=25°C,I
O
=1mA-100mA
Tj=25°C,I
O
=1mA-40mA
7V<=V
I
<=20V,Tj=25°C
8V<=V
I
<=20V,Tj=25°C
V
IN
=10V,I
O
=0mA,Tj=25°C
8V<=V
I
<=20V
1mA<=V
I
<=40mA
10Hz<=f<=100kHz
8V<=V
I
<=20V,f=120Hz,Tj=25°C
Tj=25°C
11
5.0
32
26
3.8
60
30
150
100
6.1
1.5
0.1
42
41
49
1.7
LR78L06 ELECTRICAL CHARACTERISTICS
( VI=12V, Io=40mA,-55°C <Tj<125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )( Note 1 )
PARAMETER
Output Voltage
SYMBOL
V
O
TEST CONDITIONS
Tj=25°C
8.5V<=V
I
<=20V,I
O
=1mA-40mA
8.5V<=V
I
<=V
MAX,
I
O
=1mA-70mA
Tj=25°C,I
O
=1mA-100mA
Tj=25°C,I
O
=1mA-70mA
8.5V<=V
I
<=20V,Tj=25°C
9V<=V
I
<=20V,Tj=25°C
V
IN
=12V,I
O
=0mA,Tj=25°C
9V<=V
I
<=20V
1mA<=V
I
<=40mA
10Hz<=f<=100kHz
10V<=V
I
<=20V,f=120Hz,
Tj=25°C
Tj=25°C
MIN
5.76
5.70
5.70
TYP.
6.0
MAX
6.24
6.30
6.30
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Vo
Vo
Iq
∆Iq
∆Iq
V
N
RR
Vd
12.8
5.8
64
54
3.9
80
40
175
125
6.0
1.5
0.1
40
49
46
1.7
Ver 1.2 Sep 2011
2/7
LRC
LESHAN RADIO COMPANY,LTD.
LR78L00 Series3-Terminal 0.15A Positive Voltage Regulators
LR78L08 ELECTRICAL CHARACTERISTICS
(VI=14V,Io=40mA,-55°C<Tj<125°C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER
Output Voltage
SYMBOL
V
O
TEST CONDITIONS
Tj=25°C
10.5V<=V
I
<=23V,I
O
=1mA-40mA
10.5V<=V
I
<=V
MAX,
I
O
=1mA-70mA
Tj=25°C,I
O
=1mA-100mA
Tj=25°C,I
O
=1mA-70mA
10.5V<=V
I
<=23V,Tj=25°C
11V<=V
I
<=23V,Tj=25°
V
IN
=14V,I
O
=0mA,Tj=25°C
11V<=V
I
<=23V
1mA<=V
I
<=40mA
10Hz<=f<=100kHz
11V<=V
I
<=23V,f=120Hz,Tj=25°C
Tj=25°C
MIN
7.68
7.60
7.60
TYP
8.0
MAX
8.32
8.40
8.40
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Vo
Vo
Iq
∆Iq
∆Iq
V
N
RR
Vd
18
10
42
36
4.0
80
40
175
125
6.0
1.5
0.1
39
54
46
1.7
LR78L09 ELECTRICAL CHARACTERISTICS
(VI=15V,Io=40mA,-55°C <Tj<125°C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER
Output Voltage
SYMBOL
V
O
TEST CONDITIONS
Tj=25°C
11.5V<=V
I
<=24V,I
O
=1mA-40mA
11.5V<=V
I
<=V
MAX,
I
O
=1mA-70mA
Tj=25°C,I
O
=1mA-100mA
Tj=25°C,I
O
=1mA-40mA
11.5V<=V
I
<=24V,Tj=25°C
13V<=V
I
<=24V,Tj=25°C
V
IN
=15V,I
O
=0mA,Tj=25°C
13V<=V
I
<=24V
1mA<=V
I
<=40mA
10Hz<=f<=100kHz
12V<=V
I
<=23V,f=120Hz,Tj=25°C
Tj=25°C
MIN
8.64
8.55
8.55
TYP
9.0
MAX
9.36
9.45
9.45
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
UV
dB
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Vo
Vo
Iq
∆Iq
∆Iq
V
N
RR
Vd
20
11
90
100
4.1
90
45
200
150
6.0
1.5
0.1
58
38
44
1.7
Ver 1.2 Sep 2011
3/7
LRC
LESHAN RADIO COMPANY,LTD.
LR78L00 Series3-Terminal 0.15A Positive Voltage Regulators
LR78L12 ELECTRICAL CHARACTERISTICS
(VI=19V,Io=40mA,-55
°C
<Tj<125°C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER
Output Voltage
SYMBOL
V
O
TEST CONDITIONS
Tj=25°C
14.5V<=V
I
<=V
MAX,
MIN
11.5
11.40
TYP
12.0
MAX
12.5
12.60
12.60
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
14.5V<=V
I
<=27V,I
O
=1mA-40mA 11.40
I
O
=1mA-70mA
Tj=25°C,I
O
=1mA-100mA
Tj=25°C,I
O
=1mA-40mA
14.5V<=V
I
<=27V,Tj=25°C
16V<=V
I
<=27V,Tj=25°C
V
IN
=19V,I
O
=0mA,Tj=25°C
16V<=V
I
<=27V
1mA<=V
I
<=40mA
10Hz<=f<=100kHz
15V<=V
I
<=25V,f=120Hz,Tj=25°C
Tj=25°C
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Vo
Vo
Iq
∆Iq
∆Iq
V
N
RR
Vd
25
12
55
49
4.3
150
75
250
200
6.5
1.5
0.1
70
37
42
1.7
LR78L15 ELECTRICAL CHARACTERISTICS
(VI=23V,Io=40mA,-55°C <Tj<125°C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER
Output Voltage
SYMBOL
Vo
TEST CONDITIONS
Tj=25°C
17.5V<=V
I
<=V
MAX,
MIN
14.40
14.25
TYP
15.0
MAX
15.60
15.75
15.75
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
17.5V<=V
I
<=30V,I
O
=1mA-40mA 14.25
I
O
=1mA-70mA
Tj=25°C,I
O
=1mA-100mA
Tj=25°C,I
O
=1mA-70mA
17.5V<=V
I
<=30V,Tj=25°C
20V<=V
I
<=30V,Tj=25°C
V
IN
=23V,I
O
=0mA,Tj=25°C
20V<=V
I
<=30V
1mA<=V
I
<=40mA
10Hz<=f<=100kHz
18.5V<=V
I
<=28.5V,f=120Hz,
Tj=25°C
Tj=25°C
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Vo
Vo
Iq
∆Iq
∆Iq
V
N
RR
Vd
20
25
25
15
4.6
150
150
150
75
6.5
1.5
0.1
34
82
39
1.7
Ver 1.2 Sep 2011
4/7
LRC
LESHAN RADIO COMPANY,LTD.
LR78L00 Series3-Terminal 0.15A Positive Voltage Regulators
LR78L18 ELECTRICAL CHARACTERISTICS
(VI=27V,Io=40mA,-55°C<Tj<125°C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER
Output Voltage
SYMBOL
V
O
TEST CONDITIONS
Tj=25°C
21V<=V
I
<=33V,I
O
=1mA-40mA
21V<=V
I
<=V
MAX,
I
O
=1mA-70mA
Tj=25°C,I
O
=1mA-100mA
Tj=25°C,I
O
=1mA-40mA
21V<=V
I
<=33V,Tj=25°C
22V<=V
I
<=33V,Tj=25°C
V
IN
=27V,I
O
=0mA,Tj=25°C
21V<=V
I
<=33V
1mA<=V
I
<=40mA
10Hz<=f<=100kHz
23V<=V
I
<=33V,f=120Hz,Tj=25°C
Tj=25°C
MIN
17.30
17.10
17.10
TYP
18.0
MAX
18.70
18.90
18.90
UNIT
V
V
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Vo
Vo
Iq
∆Iq
∆Iq
V
N
RR
Vd
30
19
70
60
4.7
150
32
36
1.7
(note 2)
mV
180
90
mV
mV
360
300
mV
mA
6.5
1.5
mA
0.1
mA
uV
dB
V
LR78L24 ELECTRICAL CHARACTERISTICS
(VI=33V,Io=40mA,-55
°C
<Tj<125°C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER
Output Voltage
SYMBOL
V
O
TEST CONDITIONS
Tj=25°C
27V<=V
I
<=38V,I
O
=1mA-40mA
27V<=V
I
<=V
MAX,
I
O
=1mA-70mA
Tj=25°C,I
O
=1mA-100mA
Tj=25°C,I
O
=1mA-40mA
27V<=V
I
<=38V,Tj=25°C
28V<=V
I
<=38V,Tj=25°C
V
IN
=33V,I
O
=0mA,Tj=25°C
27V<=V
I
<=38V
1mA<=V
I
<=40mA
10Hz<=f<=100kHz
27V<=V
I
<=38V,f=120Hz,Tj=25°C
Tj=25°C
MIN
23.04
22.8
22.8
TYP
24.0
MAX
24.96
25.2
25.2
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Vo
Vo
Iq
∆Iq
∆Iq
V
N
RR
Vd
40
20
160
150
4.7
200
100
360
300
6.5
1.5
0.1
200
34
45
1.7
Note 1: The Maximum steady state usable output current is dependent on input voltage, heat sinking, lead length of
the package and copper pattern of PCB. The data above represent pulse test conditions with junction
temperatures specified at the initiation of test.
Note 2: Power dissipation<0.5W
Ver 1.2 Sep 2011
5/7
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