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L1084XG
TO-252, 263, 220
Lead-Free
2
5A Adjustable Low Dropout
Linear Regulator (LDO)
NIKO-SEM
JUL-08-2004
ABSOLUTE MAXIMUM RATINGS
Maximum Supply Voltage
7V
Operating Junction
Temperature Range
0 to 125 °C
Power Dissipation
Internally
Limited
Storage Temperature
Range
-40 to 150 °C
Thermal Resistance
Junction to Case,
θJC
2.5 °C/W
Lead Temperature
(Soldering, 10 Seconds)
260 °C
Thermal Resistance
Junction to Ambient,
θJA
TO-220
TO-263
TO-252
50 °C/W
60 °C/W
70 °C/W
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, TA = 25 °C.)
Parameter
Symbol
Test Conditions
Typical
Limits
Reference Voltage
VREF
VIN = 5V, IOUT = 10mA
1.25V
1.23VMin
1.27VMax
Dropout Voltage
VD
Δ
VREF = 1%, IOUT = 5A
1.2V
1.45V
Line Regulation
REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 7V, IOUT = 10mA
0.5%
2%
Load Regulation
REG(LOAD) (VIN -VOUT) = 3V, 10mA ≤ IOUT ≤ 5A
0.5%
2.5%
Minimum Load
Current
IO
1.5V
≤ (VIN -VOUT) ≤ 5.75V
10mA
Adjust Pin Current
IADJ
55
µA
100
µA
Current Limit
ICL
VIN - VOUT = 2V
7.5A
5.0A (Min)
RMS Output Noise
VN
0.003%
of VOUT
Ripple Rejection
Ratio
RA
f = 120Hz, CADJ = 22µF for ADJ pin,
VIN = 5V, IOUT = 5A
72dB
60dB (Min)
DEVICE SELECTION GUIDE
Device
L1084DG
L1084SG
L1084S3G
L1084TG
Package
TO-252
TO-263 (2-Lead) TO-263 (3-Lead)
TO-220
Marking
L1084DG
L1084SG
L1084S3G
L1084TG
Orders for parts with Lead-Free plating can be placed using the LXXXXXG parts name.