L1085DG Ver la hoja de datos (PDF) - Niko Semiconductor
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componentes Descripción
Fabricante
L1085DG Datasheet PDF : 7 Pages
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NIKO-SEM
3A Adjustable Low Dropout
Linear Regulator (LDO)
L1085XG
TO-252,263,220
Lead-Free
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
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
Typical
Reference Voltage
Dropout Voltage
Line Regulation
Load Regulation
Minimum Load
Current
Adjust Pin Current
Current Limit
VREF 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 1.5V ≤ (VIN -VOUT) ≤ 5.75V
IADJ
ICL VIN - VOUT = 2V
RMS Output Noise VN
Ripple Rejection
Ratio
RA
f = 120Hz, CADJ = 22µF for ADJ pin,
VIN = 5V, IOUT = 3A
1.25V
1.3V
0.5%
0.5%
10mA
55µA
5.0A
0.003%
of VOUT
72dB
Limits
1.23VMin
1.27VMax
1.45V
2%
2.5%
100µA
4.0A (Min)
60dB (Min)
DEVICE SELECTION GUIDE
Device
Package
Marking
L1085DG
TO-252
L1085DG
L1085SG
L1085S3G
TO-263 (2-Lead) TO-263 (3-Lead)
L1085SG
L1085S3G
L1085TG
TO-220
L1085TG
Orders for parts with Lead-Free plating can be placed using the LXXXXXG parts name.
2
JUL-15-2004
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