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L1084-3.3 Datasheet, PDF (2/7 Pages) List of Unclassifed Manufacturers – 5A Fixed Low Dropout Linear Regulator (LDO)
NIKO-SEM
5A Fixed Low Dropout
Linear Regulator (LDO)
L1084-3.3
TO-252,263,220
ABSOLUTE MAXIMUM RATINGS
z Maximum Supply Voltage
z Power Dissipation
z Thermal Resistance
Junction to Case, θJC
z Thermal Resistance
Junction to Ambient, θJA
TO-263
TO-252
TO-220
7V
Internally
Limited
2.5 °C/W
60 °C/W
70 °C/W
50 °C/W
z Operating Junction
Temperature Range
z Storage Temperature
Range
z Lead Temperature
(Soldering, 10 Seconds)
0 to 125 °C
-40 to 150 °C
260 °C
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, TA = 25 °C.)
Parameter Symbol
Test Conditions
Output Voltage
(Fixed Version)
Dropout Voltage
Line Regulation
Load Regulation
Minimum Load
Current
GND Pin Current
Current Limit
Vo VIN = 5V, IOUT = 10mA
VD ΔVREF = 1%, IOUT = 3A
REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 7V, IOUT = 10mA
REG(LOAD) (VIN -VOUT) = 3V, 10mA ≤ IOUT ≤ 3A
IO
IGND
ICL
1.5V ≤ (VIN -VOUT) ≤ 5.75V
VIN - VOUT = 2V
RMS Output Noise VN
Ripple Rejection
Ratio
RA
f = 120Hz, CADJ = 22µF for ADJ pin,
VIN = 5V, IOUT = 5A
Typical
3.3V
1.2V
0.5%
0.5%
10mA
55µA
7.5A
0.003%
of VOUT
72dB
Limits
3.234VMin
3.367VMax
1.45V
2%
2.5%
100µA
5.0A (Min)
60dB (Min)
DEVICE SELECTION GUIDE
Device
L1084D-3.3 L1084S-3.3 L1084S3-3.3 L1084T-3.3
Package
Marking
TO-252 TO-263 (2-Lead) TO-263 (3-Lead) TO-220
L1084-33
L1084-33
L1084-33
L1084-33
2
DEC-08-2001