SNVS039H – JUNE 2000 – REVISED MAY 2013
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
junction temperature range for operation.
Symbol
I
LIMIT
Parameter
Current Limit
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
Minimum Load Current
Quiescent Current
(6)
Conditions
Min
(1)
Typ
(2)
Max
(1)
Units
A
A
A
A
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
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
mA
mA
mA
mA
mA
%/W
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 DDPAK/TO-263: Control Section/Output
Section
3-Lead TO-220: Control Section/Output Section
(6)
The minimum output current required to maintain regulation.
Copyright © 2000–2013, Texas Instruments Incorporated
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