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LP2986 Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. LP2986
Description  Micropower, 200 mA Ultra Low-Dropout Fixed or Adjustable Voltage Regulator
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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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
−65˚C to +150˚C
Operating Junction
Temperature Range
−40˚C to +125˚C
Lead Temperature
(Soldering, 5 seconds)
260˚C
ESD Rating (Note 2)
2 kV
Power Dissipation (Note 3)
Internally Limited
Input Supply Voltage
(Survival)
−0.3V to +16V
Input Supply Voltage
(Operating)
2.1V to +16V
Shutdown Pin
−0.3V to +16V
Feedback Pin
−0.3V to +5V
Output Voltage
(Survival) (Note 4)
−0.3V to +16V
I
OUT (Survival)
Short Circuit Protected
Input-Output Voltage
(Survival) (Note 5)
−0.3V to +16V
Electrical Characteristics
Limits in standard typeface are for T
J = 25˚C, and limits in boldface type apply over the full operating temperature range. Un-
less otherwise specified: V
IN =VO(NOM) + 1V, IL = 1 mA, COUT = 4.7 µF, CIN = 2.2 µF, VS/D = 2V.
Symbol
Parameter
Conditions
Typical
LM2986AI-X.X
(Note 6)
LM2986I-X.X
(Note 6)
Units
Min
Max
Min
Max
V
O
Output Voltage
(5.0V Versions)
5.0
4.975
5.025
4.950
5.050
V
0.1 mA < I
L < 200 mA
5.0
4.960
5.040
4.920
5.080
4.910
5.090
4.860
5.140
Output Voltage
(3.3V Versions)
3.3
3.283
3.317
3.267
3.333
0.1 mA < I
L < 200 mA
3.3
3.274
3.326
3.247
3.353
3.241
3.359
3.208
3.392
Output Voltage
(3.0V Versions)
3.0
2.985
3.015
2.970
3.030
0.1 mA < I
L < 200 mA
3.0
2.976
3.024
2.952
3.048
2.946
3.054
2.916
3.084
Output Voltage Line
Regulation
V
O(NOM) + 1V ≤ VIN
16V
0.007
0.014
0.014
%/V
0.032
0.032
V
IN–VO
Dropout Voltage
(Note 7)
I
L = 100 µA
1
2.0
2.0
mV
3.5
3.5
I
L =75mA
90
120
120
170
170
I
L = 200 mA
180
230
230
350
350
I
GND
Ground Pin Current
I
L = 100 µA
100
120
120
µA
150
150
I
L =75mA
500
800
800
1400
1400
I
L = 200 mA
1
2.1
2.1
mA
3.7
3.7
V
S/D < 0.3V
0.05
1.5
1.5
µA
I
O(PK)
Peak Output Current
V
OUT ≥ VO(NOM) − 5%
400
250
250
mA
I
O(MAX)
Short Circuit Current
R
L = 0 (Steady State)
(Note 11)
400
e
n
Output Noise Voltage
(RMS)
BW = 300 Hz to 50
kHz, C
OUT =10µF
160
µV(RMS)
Ripple Rejection
f = 1 kHz, C
OUT =10µF
65
dB
www.national.com
4




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