LP2988AIM-2.8/NOPB National Semiconductor, LP2988AIM-2.8/NOPB Datasheet - Page 9

• Manufacturer Part Number: LP2988AIM-2.8/NOPB
• Description: IC REG LDO 200MA 2.8V 8SOIC
• Manufacturer: National Semiconductor

Specifications of LP2988AIM-2.8/NOPB

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.8V
• Voltage - Input: Up to 16V
• Voltage - Dropout (typical): 0.18V @ 200mA
• Number Of Regulators: 1
• Current - Output: 200mA
• Current - Limit (min): 250mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LP2988AIM-2.8; *LP2988AIM-2.8/NOPB; LP2988AIM-2.8

∆V
V
I
I
I
e
GND
O
O
n
IN
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
Limits in standard typeface are for T
less otherwise specified: V
(PK)
(MAX)
Symbol
Storage Temperature Range
Operating Junction
Lead Temperature
ESD Rating (Note 2)
Power Dissipation (Note 3)
O
–V
Temperature Range
(Soldering, 5 seconds)
O
Output Voltage
Tolerance
Output Voltage Line
Regulation
Dropout Voltage
(Note 7)
Ground Pin Current
Peak Output Current
Short Circuit Current
LP2987 Output Noise
Voltage (RMS)
LP2988 Output Noise
Voltage (RMS)
Ripple Rejection
Output Voltage
Temperature Coefficient
Parameter
IN
= V
O
(NOM) + 1V, I
J
= 25˚C, and limits in boldface type apply over the full operating temperature range. Un-
0.1 mA
V
16V
I
I
I
I
I
I
V
V
R
(Note 10)
BW = 300 Hz to
50 kHz, V
C
BW = 300 Hz to 50 kHz,
V
C
C
f = 1 kHz, C
C
(Note 9)
L
L
L
L
L
L
O
S/D
OUT
OUT
L
OUT
OUT
BYPASS
BYP
= 100 µA
= 75 mA
= 200 mA
= 100 µA
= 75 mA
= 200 mA
−65˚C to +150˚C
−40˚C to +125˚C
Internally Limited
(NOM) + 1V ≤ V
= 0 (Steady State)
<
≥ V
= 3.3V
= 0 (LP2988)
= 10 µF
= 10 µF
Conditions
(Note 1)
0.3V
<
L
O
= .01 µF
OUT
= 1 mA, C
I
(NOM) − 5%
L
OUT
<
260˚C
= 3.3V
2 kV
200 mA
= 10 µF
IN
OUT
≤
9
= 4.7 µF, C
Input Supply Voltage
Input Supply Voltage
Shutdown Pin
Sense Pin
Output Voltage
I
Input-Output Voltage
Typical
OUT
0.007
0.05
180
100
500
400
400
100
(Survival)
(Operating)
(Survival) (Note 4)
(Survival) (Note 5)
90
20
65
20
1
1
(Survival)
IN
= 2.2 µF, V
LM2987/8AI-X.X
−0.5
−0.8
−1.8
Min
250
(Note 6)
0.014
0.032
1400
Max
S/D
120
170
230
350
120
150
800
0.5
0.8
1.8
2.0
3.5
2.1
3.7
1.5
= 2V.
LM2987/8I-X.X
−1.0
−1.6
−2.8
Min
250
(Note 6)
Short Circuit Protected
0.014
0.032
1400
Max
120
170
230
350
120
150
800
1.0
1.6
2.8
2.0
3.5
2.1
3.7
1.5
−0.3V to +16V
−0.3V to +16V
−0.3V to +16V
−0.3V to +16V
−0.3V to +6V
2.1V to +16V
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µV(RMS)
%V
ppm/˚C
Units
%/V
mV
mA
mA
µA
µA
dB
NOM