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LM1086 bảng dữ liệu(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
tên linh kiện LM1086
Giải thích chi tiết về linh kiện  1.5A Low Dropout Positive Regulators
PDF  15 Pages
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nhà sản xuất  NSC [National Semiconductor (TI)]
Trang chủ  http://www.national.com
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LM1086 bảng dữ liệu(HTML) 5 Page - National Semiconductor (TI)

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