2
Co
0.1μF
Maximum Output current
I
OM
: 0.5 A
Output voltage
V
o
: 5V
Continuous total dissipation
P
D
: 2 W (Ta = 25 ℃ )
15 W (T
C
= 25 ℃ )
ABSOLUTE MAXIMUM RATINGS (Operating te
mperature range applies unless otherwise specified)
Parameter Symbol Value Unit
Input Voltage
V
i
35 V
Operating Junction Temperature Range
T
OPR
0-+125
℃
Storage Temperature Range
T
STG
-65-+150
℃
ELECTRICAL CHARACTERISTICS (Vi=10V,Io=350mA, Ci=0.33μF, Co=0. 1μF,unless otherwise specified)
Parameter Symbol Test conditions MIN TYP MAX UNIT
25℃
4.8 5 5.2 V
Output voltage
Vo
7V≤V
i
≤20V, Io=5mA-350mA
Po≤ 15W
0-125℃
4.75 5 5.25 V
Io=5mA-0.5A
25℃
15 100 mV
Load Regulation
ΔVo
Io=5mA-200mA
25℃
5 50 mV
7V≤V
i
≤25V, Io=200mA
25℃
3 100 mV
Line regulation
ΔVo
8V≤V
i
≤25V, Io=200mA
25℃
1 50 mV
Quiescent Current
Iq
25℃
4.2 6 mA
ΔIq 8V≤V
i
≤25V, Io=200mA
0-125℃
0.8 mA
Quiescent Current Change
ΔIq 5mA≤I
O
≤350mA
0-125℃
0.5 mA
Output Noise Vo ltage
V
N
10Hz≤ f ≤100KHz
25℃
40 200 uV
Ripple Rejection
RR 8V≤V
i
≤18V,f=120Hz,Io=300mA
0-125℃
62 80 dB
Dropout Voltage
Vd Io=350mA
25℃
2 2.5 V
Short Circuit Current
Isc Vi=10V
25℃
300 mA
Peak Current
Ipk
25℃
0.7 A
TYPICAL APPLICATION Vi 1 3 Vo
UTC
Ci
0.33μF
1. IN
2. GND
3. OUT
　78M05
0.5A
78M05
Three-terminal positive voltage regulator
1
2
3
Features
îš—
îš—
îš—
TO-220
Dimensions in inches and (millimeters)
http://www.lgesem
i.com
mail:lge@lgesemi.com
Revision:20170701-P1
78M05
Three-terminal positive voltage regulator
http://www.lgesem
i.com
mail:lge@lgesemi.com
Revision:20170701-P1
Typical Perfomance Characteristics