參數(shù)資料
型號： LP2986IMMX-3.0
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 基準電壓源/電流源
英文描述： Micropower, 200 mA Ultra Low-Dropout Fixed or Adjustable Voltage Regulator
中文描述： FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.35 V DROPOUT, PDSO8
封裝： MINI, PLASTIC, SO-8
文件頁數(shù)： 4/14頁
文件大?。?/td> 412K
代理商： LP2986IMMX-3.0
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Storage Temperature Range
Operating Junction
Temperature Range
Lead Temperature
(Soldering, 5 seconds)
ESD Rating (Note 2)
Power Dissipation (Note 3)
Input Supply Voltage
(Survival)
65C to +150C
40C to +125C
260C
2 kV
Internally Limited
0.3V to +16V
Input Supply Voltage
(Operating)
Shutdown Pin
Feedback Pin
Output Voltage
(Survival) (Note 4)
I
OUT
(Survival)
Input-Output Voltage
(Survival) (Note 5)
2.1V to +16V
0.3V to +16V
0.3V to +5V
0.3V to +16V
Short Circuit Protected
0.3V to +16V
Electrical Characteristics
Limits in standard typeface are for T
= 25C, and limits in
boldface type
apply over the full operating temperature range. Un-
less otherwise specified: V
IN
= V
O
(NOM) + 1V, I
L
= 1 mA, C
OUT
= 4.7 μF, C
IN
= 2.2 μF, V
S/D
= 2V.
Symbol
Parameter
Conditions
Typical
LM2986AI-X.X
(Note 6)
Min
4.975
4.960
4.910
3.283
3.274
3.241
2.985
2.976
2.946
LM2986I-X.X
(Note 6)
Min
4.950
4.920
4.860
3.267
3.247
3.208
2.970
2.952
2.916
Units
Max
5.025
5.040
5.090
3.317
3.326
3.359
3.015
3.024
3.054
0.014
Max
5.050
5.080
5.140
3.333
3.353
3.392
3.030
3.048
3.084
0.014
V
O
Output Voltage
(5.0V Versions)
5.0
V
0.1 mA
<
I
L
<
200 mA
5.0
Output Voltage
(3.3V Versions)
3.3
0.1 mA
<
I
L
<
200 mA
3.3
Output Voltage
(3.0V Versions)
3.0
0.1 mA
<
I
L
<
200 mA
3.0
Output Voltage Line
Regulation
V
O
(NOM) + 1V
≤
V
IN
≤
16V
0.007
%/V
0.032
0.032
V
IN
–V
O
Dropout Voltage
(Note 7)
I
L
= 100 μA
1
2.0
3.5
120
170
230
350
120
150
800
1400
2.1
3.7
1.5
2.0
3.5
120
170
230
350
120
150
800
1400
2.1
3.7
1.5
mV
I
L
= 75 mA
90
I
L
= 200 mA
180
I
GND
Ground Pin Current
I
L
= 100 μA
100
μA
I
L
= 75 mA
500
I
L
= 200 mA
1
mA
V
S/D
<
0.3V
V
OUT
≥
V
O
(NOM) 5%
R
L
= 0 (Steady State)
(Note 11)
BW = 300 Hz to 50
kHz, C
OUT
= 10 μF
f = 1 kHz, C
OUT
= 10 μF
0.05
400
μA
I
O
(PK)
I
O
(MAX)
Peak Output Current
Short Circuit Current
250
250
mA
400
e
n
Output Noise Voltage
(RMS)
Ripple Rejection
160
μV(RMS)
65
dB
www.national.com
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