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| LP2986 Datasheet, PDF (4/14 Pages) National Semiconductor (TI) – Micropower, 200 mA Ultra Low-Dropout Fixed or Adjustable Voltage Regulator | |||
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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
Operating Junction
Temperature Range
Lead Temperature
(Soldering, 5 seconds)
ESD Rating (Note 2)
Power Dissipation (Note 3)
Input Supply Voltage
(Survival)
â65ËC to +150ËC
â40ËC to +125ËC
260ËC
2 kV
Internally Limited
â0.3V to +16V
Input Supply Voltage
(Operating)
Shutdown Pin
Feedback Pin
Output Voltage
(Survival) (Note 4)
IOUT (Survival)
Input-Output Voltage
(Survival) (Note 5)
2.1V to +16V
â0.3V to +16V
â0.3V to +5V
â0.3V to +16V
Short Circuit Protected
â0.3V to +16V
Electrical Characteristics
Limits in standard typeface are for T J = 25ËC, and limits in boldface type apply over the full operating temperature range. Un-
less otherwise specified: VIN = 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)
Min
Max
LM2986I-X.X
(Note 6)
Min
Max
Units
VO
Output Voltage
5.0
4.975 5.025 4.950 5.050
(5.0V Versions)
0.1 mA < IL < 200 mA
4.960 5.040 4.920 5.080
5.0
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 < IL < 200 mA
3.274 3.326 3.247 3.353
3.3
V
3.241 3.359 3.208 3.392
Output Voltage
(3.0V Versions)
0.1 mA < IL < 200 mA
3.0
2.985 3.015 2.970 3.030
2.976 3.024 2.952 3.048
3.0
2.946 3.054 2.916 3.084
Output Voltage Line
Regulation
VO(NOM) + 1V ⤠VIN â¤
16V
0.007
0.014
0.032
0.014
%/V
0.032
VINâ VO
Dropout Voltage
(Note 7)
IL = 100 µA
2.0
2.0
1
3.5
3.5
IL = 75 mA
120
120
90
mV
170
170
IL = 200 mA
180
230
230
350
350
IGND
Ground Pin Current
IL = 100 µA
IL = 75 mA
120
120
100
150
150
µA
800
800
500
1400
1400
IL = 200 mA
1
2.1
2.1
mA
3.7
3.7
VS/D < 0.3V
0.05
1.5
1.5
µA
IO(PK)
Peak Output Current
VOUT ⥠VO(NOM) â 5%
400
250
250
IO(MAX)
Short Circuit Current
RL = 0 (Steady State)
400
mA
(Note 11)
en
Output Noise Voltage
BW = 300 Hz to 50
160
(RMS)
kHz, COUT = 10 µF
Ripple Rejection
f = 1 kHz, COUT = 10 µF
65
µV(RMS)
dB
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