LM1086
Electrical Characteristics
(Continued)
Typicals and limits appearing in normal type apply for T
J
= 25˚C. Limits appearing in
Boldface
type apply over the entire junc-
tion temperature range for operation.
Parameter
Conditions
LM1086-2.85
I
OUT
= 0mA, 4.35V
≤
V
IN
≤
18V
LM1086-3.3
I
OUT
= 0mA, 4.5V
≤
V
IN
≤
18V
LM1086-3.45
I
OUT
= 0mA, 4.95V
≤
V
IN
≤
18V
LM1086-5.0
I
OUT
= 0mA, 6.5V
≤
V
IN
≤
20V
Min
Typ
0.3
0.6
0.5
1.0
0.5
1.0
0.5
1.0
0.1
0.2
3
6
3
7
5
10
1.3
Max
6
6
10
10
10
10
10
10
0.3
0.4
12
20
15
25
20
35
1.5
Units
mV
mV
mV
mV
mV
mV
mV
mV
%
%
mV
mV
mV
mV
mV
mV
V
Symbol
∆V
OUT
Load Regulation
LM1086-ADJ
(V
IN
-V
OUT
) = 3V, 10mA
≤
I
OUT
≤
I
FULL
LM1086-1.8 ,2.5, 2.85
V
IN
= 5V, 0
≤
I
OUT
≤
I
FULL
LM1086-3.3, 3.45
V
IN
= 5V, 0
≤
I
OUT
≤
I
FULL
LM1086-5.0
V
IN
= 8V, 0
≤
I
OUT
≤
I
FULL
LOAD
LOAD
LOAD
LOAD
Dropout Voltage
I
LIMIT
Current Limit
LM1086-ADJ, 1.8, 2.5,2.85, 3.3, 3.45, 5
∆V
REF
,
∆V
OUT
= 1%, I
OUT
= 1.5A
LM1086-ADJ
V
IN
−V
OUT
= 5V
V
IN
−V
OUT
= 25V
LM1086-1.8,2.5, 2.85, 3.3, 3.45, V
IN
= 8V
LM1086-5.0, V
IN
= 10V
1.50
0.05
1.5
1.5
2.7
0.15
2.7
2.7
5.0
5.0
5.0
5.0
5.0
0.008
10.0
10.0
10.0
10.0
10.0
0.04
A
A
A
A
mA
mA
mA
mA
mA
%/W
Minimum Load Current
Quiescent Current
LM1086-ADJ
V
IN
−V
OUT
= 25V
LM1086-1.8, 2.5, 2.85, V
IN
≤
18V
LM1086-3.3, V
IN
≤
18V
LM1086-3.45, V
IN
≤
18V
LM1086-5.0, V
IN
≤
20V
Thermal Regulation
Ripple Rejection
T
A
= 25˚C, 30ms Pulse
f
RIPPLE
= 120Hz, C
OUT
= 25µF Tantalum,
I
OUT
= 1.5A
LM1086-ADJ, C
ADJ
= 25µF, (V
IN
−V
O
) = 3V
LM1086-1.8, 2.5, 2.85, V
IN
= 6V
LM1086-3.3, V
IN
= 6.3V
LM1086-3.45, V
IN
= 6.3V
LM1086-5.0 V
IN
= 8V
60
60
60
60
60
75
72
72
72
68
55
0.2
0.5
0.3
0.003
1.5/4.0
1.5/4.0
120
5
1.0
dB
dB
dB
dB
dB
µA
µA
%
%
%
˚C/W
˚C/W
Adjust Pin Current
Adjust Pin Current
Change
Temperature Stability
Long Term Stability
RMS Noise
(% of V
OUT
)
θ
JC
Thermal Resistance
Junction-to-Case
LM1086
10mA
≤
I
OUT
≤
I
FULL LOAD
,
1.5V
≤
(V
IN
−V
OUT
)
≤
15V
T
A
= 125˚C, 1000Hrs
10Hz
≤
f≤ 10kHz
3-Lead TO-263: Control Section/Output
Section
3-Lead TO-220: Control Section/Output
Section
5
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