TIGER ELECTRONIC CO.,LTD
TO-92 Encapsulate Three-terminal Voltage Regulator
L M
78L15
Three
-terminal positive voltage regulator
TO-92
1.OUT
FEATURES
Maximum Output current
I
OM:
0.1 A
Output voltage
V
O
:
15 V
Continuous total dissipation
P
D
:
0.625 W
2.GND
3.IN
1 2 3
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V
i
T
OPR
T
STG
Value
35
0-+125
-55-+150
Unit
V
℃
℃
TYP
15
15
15
25
15
65
58
4.6
MAX
15.6
15.75
15.75
150
75
300
250
6.5
1.5
0.1
82
34
39
1.7
UNIT
V
V
V
mV
mV
mV
mV
mA
mA
mA
µV
dB
V
ELECTRICAL CHARACTERISTICS
(V
i
=23V, Io=40mA, C
i
=0.33μF,Co=0.1μF,unless otherwise specified )
Parameter
Symbol
Test conditions
25℃
Output voltage
Vo
17.5V≤V
i
≤30V,Io=1mA-40mA
V
i
=23V, Io=1mA-70mA
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
TYPICAL APPLICATION
△
Vo
△
Vo
Iq
△
Iq
△
Iq
V
N
RR
Vd
vi
3
UTC
LM78L15
Ci
0.33μF
2
C
0
0.1μF
1
19V≤Vi≤30V, Io=40mA
1mA≤I
O
≤40mA,
Vi=23V
10Hz≤f≤100KHz
18.5V≤Vi≤28.5V,f=120Hz
Io=1mA-100mA, V
i
=23V
Io=1mA-40mA, V
i
=23V
17.5V≤Vi≤30V,Io=40mA
19V≤Vi≤30V,Io=40mA
0-125℃
25℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃
25℃
Vo
MIN
14.4
14.25
14.25
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
TGS [ Tiger Electronic Co.,Ltd ]
