2 / 2 page
5A LOW DROPOUT VOLTAGE REGULATOR(ADJ)
LM1084
ABSOULTE MAXIMUM RATINS
CHARACTERISTIC
Supply Voltage
Operating Junction Temperature Range
Storage Temperature Range
Thermal Resistance Junction to Case TO-263
Thermal Resistance Junction to Ambient TO-263
Lead Temperature (Soldering) 10 sec.
Maximum Output Current
ELECTRICAL CHARACTERISTICS I OUT=100㎃, T A=25℃, unless otherwise specified
Min. Load Current(Note 3)
Line Regulation (ΔVREF(VIN))
Load Regulation (ΔVREF(VOUT))
Dropout Voltage
Current Limit
IOUT(MAX)
Thermal Regulation
(ΔVOUT(Pwr))
Output Noise, RMS
HTC
SYMBOL
Tstg
-65~150
UNIT
V
℃
VALUE
C/W
C/W
℃
A
A
0.3
1
5.5
6.8
60
MIN
TYP
MAX
1.475
1.5
1.525
2.46
3
Thermal Resistance
Junction to Tab
Junction to Ambient
TA=125℃, 1000Hrs
10Hz to 10Khz TA=25℃
0.08
0.003
Long Term Stability
TA=25℃, 30㎳ pulse
Vin-Vout=3V
1.4V≤(VIN-VOUT) Adjustable Only
1.25
1.27
1.235
1.25
1.265
1.23
0.003
3.3V Version
1.5V Version
0<IOUT<5A, 4.8V<VIN<10V
2.5
2.54
3.247
3.3
3.353
V
2.895
Tjc
3
Vin
7
Topr
0~125
Tja
60
Tsol
300
Imax
5
3.0V Version
Output Voltage
0<IOUT<5A, 4.5V<VIN<10V
2.95
3
3.05
2.5V Version
V
%/Vo
℃/W
℃
%/W
%
%
V
0.4
0.5
V
mA
%
510
0.04
1.5V≤(VIN-VOUT)≤5.75V, 10㎃≤IOUT≤5A
4.92
5
0.45
1.5V≤(VIN-VOUT)≤5.75V
2.75V≤VIN≤7V, IOUT=10㎃, TJ=25℃
10㎃≤IOUT≤5A,(VIN-VOUT)=3V,TJ=25℃
ΔVREF=1% , Iout=5A
V
V
5.0V Version
0.2
Reference Voltage (VREF)
V
Output Voltage
All Voltage Options
0≤IOUT≤5A, 6.5V≤VIN<12V
VIN≤7V,P≤PMAX
0<IOUT<5A, 4.0V<VIN<10V
2.85V Version
Output Voltage
0<IOUT<5A, 4.35V<VIN<10V
2.805
2.85
2
V
UNIT
0<IOUT<5A, 3.3V<VIN<10V
PARAMETER
Output Voltage
TEST CONDITIONS
Output Voltage
Output Voltage
5.08