3A L.D.O. VOLTAGE REGULATOR (Adjustable & Fixed)
LM1085
ELECTRICAL CHARACTERISTICS I
OUT
=100mA, T
A
=25°C, unless otherwise specified
PARAMETER
1.5V Version
Output Voltage
1.8V Version
Output Voltage
2.5V Version
Output Voltage
3.3V Version
Output Voltage
5.0V Version
Output Voltage
All Voltage Options
Reference Voltage (V
REF
)
V
IN
≤7V,
P≤P
MAX
1.5V≤(V
IN-
V
OUT
)≤5.75V, 10mA≤I
OUT
≤3A
Min. Load Current(Note 3)
Line Regulation (ΔV
REF
(V
IN
))
1.5V≤(V
IN-
V
OUT
)≤5.75V
2.75V≤V
IN
≤7V,
I
OUT
=10mA, T
J
=25℃
1.238
1.225
1.25
1.25
5
0.05
0.1
1.3
1.263
V
1.275
13
0.3
0.4
1.5
mA
%
%
V
0≤I
OUT
≤3A,
5.5V≤V
IN
4.900
5.0
5.100
V
0<I
OUT
<3A, 4.75V<V
IN
3.234
3.3
3.366
V
0<I
OUT
<3A, 3.5V<V
IN
2.450
2.5
2.550
V
0<I
OUT
<3A, 2.75V<V
IN
1.764
1.8
1.836
V
0<I
OUT
<3A, 2.75V<V
IN
1.470
1.5
1.530
V
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Load Regulation (ΔV
REF
(V
OUT
)) 10mA≤I
OUT
≤3A,
(V
IN
-V
OUT
)=3V, T
J
=25℃
Dropout Voltage
Current Limit
I
OUT
(MAX)
Long Term Stability
Thermal Regulation
(ΔV
OUT
(Pwr))
Output Noise, RMS
Thermal Resistance
Junction to Ambient
T
A
=25℃, 30ms pulse
10Hz to 10Khz T
A
=25℃
Junction to Tab
0.003
ΔV
REF
=1% , I
OUT
=3A
V
IN
-V
OUT
=3V
3.2
1.4V≤(V
IN
-V
OUT
) Adjustable Only
T
A
=125℃, 1000Hrs
4.5
A
0.3
1
%
0.01
0.02
%/W
%/Vo
3
℃/W
60
-3-
HTC
HTC [ HTC KOREA TAEJIN TECHNOLOGY CO. ]
