LM1086IT-ADJ/NOPB National Semiconductor, LM1086IT-ADJ/NOPB Datasheet - Page 5
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LM1086IT-ADJ/NOPB
Manufacturer Part Number
LM1086IT-ADJ/NOPB
Description
IC REG POSITIVE 1.5A LDO TO220-3
Manufacturer
National Semiconductor
Type
Linearr
Datasheet
1.LM1086IS-ADJNOPB.pdf
(15 pages)
Specifications of LM1086IT-ADJ/NOPB
Regulator Topology
Positive Adjustable
Voltage - Output
Adjustable
Voltage - Dropout (typical)
1.3V @ 1.5A
Number Of Regulators
1
Current - Output
1.5A
Current - Limit (min)
1.5A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-3 (Straight Leads)
Package
3TO-220
Function
LDO
Number Of Outputs
1
Input Voltage Range
30 to 2.6 V
Maximum Output Current
1.5 A
Output Type
Adjustable
Typical Dropout Voltage @ Current
1.3@1.5A V
Polarity
Positive
Reference Voltage
1.262 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Input
-
Other names
*LM1086IT-ADJ
*LM1086IT-ADJ/NOPB
LM1086IT-ADJ
*LM1086IT-ADJ/NOPB
LM1086IT-ADJ
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM1086IT-ADJ/NOPB
Manufacturer:
National Semiconductor
Quantity:
1 829
Part Number:
LM1086IT-ADJ/NOPB
Manufacturer:
TI/德州仪器
Quantity:
20 000
∆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