LM1086CS-2.5 National Semiconductor, LM1086CS-2.5 Datasheet - Page 5

• Manufacturer Part Number: LM1086CS-2.5
• Description: IC, LDO VOLT REG, 2.5V, 1.5A, TO-263
• Manufacturer: National Semiconductor

Specifications of LM1086CS-2.5

• Primary Input Voltage: 18V
• Output Voltage Fixed: 2.5V
• Dropout Voltage Vdo: 1.3V
• No. Of Pins: 3
• Output Current: 1.5A
• Operating Temperature Range: 0°C To +125°C
• Termination Type: Through Hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

∆V
I
LIMIT
Symbol
Electrical Characteristics
Typicals and limits appearing in normal type apply for T
tion temperature range for operation.
OUT
θ
JC
Load Regulation
(Note 8)
Dropout Voltage
(Note 9)
Current Limit
Minimum Load Current
(Note 10)
Quiescent Current
Thermal Regulation
Ripple Rejection
Adjust Pin Current
Adjust Pin Current
Change
Temperature Stability
Long Term Stability
RMS Noise
(% of V
Thermal Resistance
Junction-to-Case
Parameter
OUT
)
LM1086-2.85
I
LM1086-3.3
I
LM1086-3.45
I
LM1086-5.0
I
LM1086-ADJ
(V
LM1086-1.8 ,2.5, 2.85
V
LM1086-3.3, 3.45
V
LM1086-5.0
V
LM1086-ADJ, 1.8, 2.5,2.85, 3.3, 3.45, 5
∆V
LM1086-ADJ
V
V
LM1086-1.8,2.5, 2.85, 3.3, 3.45, V
LM1086-5.0, V
LM1086-ADJ
V
LM1086-1.8, 2.5, 2.85, V
LM1086-3.3, V
LM1086-3.45, V
LM1086-5.0, V
T
f
I
LM1086-ADJ, C
LM1086-1.8, 2.5, 2.85, V
LM1086-3.3, V
LM1086-3.45, V
LM1086-5.0 V
LM1086
10mA ≤ I
1.5V ≤ (V
T
10Hz ≤ f≤ 10kHz
3-Lead TO-263: Control Section/Output
Section
3-Lead TO-220: Control Section/Output
Section
OUT
OUT
OUT
OUT
RIPPLE
OUT
A
A
IN
IN
IN
IN
IN
IN
IN
REF
−V
−V
= 25˚C, 30ms Pulse
= 125˚C, 1000Hrs
-V
= 5V, 0 ≤ I
= 5V, 0 ≤ I
= 8V, 0 ≤ I
−V
= 0mA, 4.35V ≤ V
= 0mA, 4.5V ≤ V
= 0mA, 4.95V ≤ V
= 0mA, 6.5V ≤ V
= 1.5A
OUT
OUT
, ∆V
OUT
OUT
= 120Hz, C
(Continued)
OUT
IN
OUT
= 5V
= 25V
) = 3V, 10mA ≤ I
= 25V
−V
≤ I
IN
OUT
OUT
OUT
OUT
IN
IN
IN
IN
= 1%, I
IN
ADJ
IN
FULL LOAD
= 6.3V
= 8V
= 10V
≤ 18V
≤ 20V
Conditions
= 6.3V
) ≤ 15V
≤ 18V
≤ I
≤ I
≤ I
OUT
J
= 25µF, (V
FULL LOAD
FULL LOAD
FULL LOAD
= 25˚C. Limits appearing in Boldface type apply over the entire junc-
IN
IN
OUT
IN
IN
= 25µF Tantalum,
≤ 18V
≤ 20V
IN
IN
≤ 18V
≤ 18V
,
= 1.5A
5
≤ 18V
= 6V
OUT
IN
≤ I
−V
IN
FULL LOAD
O
) = 3V
= 8V
(Note 6)
1.50
0.05
Min
1.5
1.5
60
60
60
60
60
(Note 5)
0.008
0.003
0.15
Typ
0.3
0.6
0.5
1.0
0.5
1.0
0.5
1.0
0.1
0.2
1.3
2.7
2.7
2.7
5.0
5.0
5.0
5.0
5.0
0.2
0.5
0.3
10
75
72
72
72
68
55
3
6
3
7
5
(Note 6)
1.5/4.0
1.5/4.0
Max
10.0
10.0
10.0
10.0
10.0
0.04
120
0.3
0.4
1.5
1.0
10
10
10
10
10
10
12
20
15
25
20
35
6
6
5
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Units
˚C/W
˚C/W
%/W
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mA
mA
mA
mA
mA
dB
dB
dB
dB
dB
µA
µA
%
%
%
%
%
V
A
A
A
A