L1085-3.3 Datasheet, PDF (2/8 Pages) List of Unclassifed Manufacturers – 3A Fixed Low Dropout Linear Regulator (LDO)

NIKO-SEM
3A Fixed Low Dropout
Linear Regulator (LDO)
L1085-3.3
TO-252,263,220
ABSOLUTE MAXIMUM RATINGS
z Maximum Supply Voltage
z Power Dissipation
z Thermal Resistance
Junction to Case, θ_JC
z Thermal Resistance
Junction to Ambient, θ_JA
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, T_A = 25 °C.)
Parameter
Symbol
Test Conditions
Typical
Output Voltage
(Fixed Version)
Dropout Voltage
Line Regulation
Load Regulation
Minimum Load
Current
GND Pin Current
Current Limit
V_o V_IN = 5V, I_OUT = 10mA
V_D ΔV_REF = 1%, I_OUT = 3A
REG_(LINE) (V_OUT + 1.5V) _≤ V_{IN ≤} 7V, I_OUT = 10mA
REG_(LOAD) (V_IN -V_OUT) = 3V, 10mA _≤ I_{OUT ≤} 3A
I_O
I_GND
I_CL
1.5V ≤ (V_IN -V_OUT) ≤ 5.75V
V_IN - V_OUT = 2V
RMS Output Noise V_N
Ripple Rejection
Ratio
R_A
f = 120Hz, C_ADJ = 22µF for ADJ pin,
V_IN = 5V, I_OUT = 3A
3.3V
1.3V
0.5%
0.5%
10mA
55µA
5.0A
0.003%
of V_OUT
72dB
Limits
3.234V_Min
3.367V_Max
1.50V
2%
2.5%
100µA
4.0A (Min)
60dB (Min)
DEVICE SELECTION GUIDE
Device
L1085D-3.3 L1085S-3.3 L1085S3-3.3 L1085T-3.3 L1085S5-3.3
Package
Marking
TO-252 TO-263 (2-Lead) TO-263 (3-Lead) TO-220 TO-263 (5-Lead)
L1085-33
L1085-33
L1085-33
L1085-33
L1085-33
2
JUL-05-2001