LP2981IM5X-2.8 National Semiconductor, LP2981IM5X-2.8 Datasheet - Page 4
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LP2981IM5X-2.8
Manufacturer Part Number
LP2981IM5X-2.8
Description
Manufacturer
National Semiconductor
Datasheet
1.LP2981IM5X-2.8.pdf
(16 pages)
Specifications of LP2981IM5X-2.8
Voltage Regulator Type
Linear
Topology
LDO
Regulator Output Type
Fixed
Polarity Type
Positive
Number Of Outputs
Single
Input Voltage (min)
2.1V
Input Voltage (max)
16V
Output Voltage
2.8V
Package Type
SOT-23
Output Current
100mA
Line Regulation
0.014%/V
Output Voltage Accuracy
±2%
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Pin Count
5
Mounting
Surface Mount
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LP2981IM5X-2.8
Manufacturer:
TI
Quantity:
12 500
Part Number:
LP2981IM5X-2.8
Manufacturer:
NS/国半
Quantity:
20 000
www.national.com
ΔV
V
I
V
I
I
e
I
GND
ON/OFF
O(PK)
O(MAX)
n
IN
ON/OFF
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
otherwise specified: V
Symbol
Storage Temperature Range
Operating Junction Temperature
Lead Temperature
O
–V
O
(Soldering, 5 sec.)
Range
Output Voltage Tolerance I
Output Voltage
Line Regulation
Dropout Voltage
(Note 7)
Ground Pin Current
ON/OFF Input Voltage
(Note 8)
ON/OFF Input Current
Peak Output Current
Output Noise
Voltage (RMS)
Ripple Rejection
Short Circuit Current
Parameter
IN
= V
O(NOM)
+ 1V, C
J
= 25°C, and limits in boldface type applyover the full operating temperature range. Unless
1 mA < I
V
≤
I
I
I
I
I
I
I
I
V
V
High = O/P ON
Low = O/P OFF
V
V
V
BW = 300 Hz–50 kHz,
C
f = 1 kHz
C
R
(Note 9)
L
L
L
L
L
L
L
L
L
O(NOM)
ON/OFF
ON/OFF
ON/OFF
ON/OFF
OUT
OUT
OUT
L
= 1mA
V
= 0
= 1 mA
= 25 mA
= 100 mA
= 0
= 1 mA
= 25 mA
= 100 mA
IN
−65°C to +150°C
−40°C to +125°C
= 0 (Steady State)
IN
= 1 μF, I
≥
= 10 μF
= 10 μF
≤
V
(Note 1)
Conditions
16V
+ 1V
< 0.3V
< 0.15V
= 0
= 5V
L
O(NOM)
< 100 mA
L
260°C
= 1 mA, C
− 5%
4
OUT
= 4.7 μF,V
ESD Rating (Note 2)
Power Dissipation (Note 3)
Input Supply Voltage (Survival)
Input Supply Voltage (Operating)
Shutdown Input Voltage (Survival)
Output Voltage (Survival, (Note 4))
I
Input-Output Voltage
OUT
0.007
0.01
0.05
0.50
0.01
Typ
200
200
600
400
160
150
1.4
70
65
80
63
1
7
5
(Survival)
(Survival, (Note 5)
ON/OFF
−0.75
−1.0
−2.5
Min
150
LP2981AI-XX
1.6
(Note 6)
= 2V.
0.014
0.032
1500
Max
0.75
0.15
100
150
250
375
125
110
170
300
550
800
1.0
2.5
0.8
10
15
95
−1
15
3
5
2
−1.25
−2.0
−3.5
Min
150
1.6
LP2981I-XX
Short Circuit Protected
(Note 6)
Internally Limited
0.014
0.032
1500
Max
1.25
0.15
−0.3V to +16V
−0.3V to +16V
−0.3V to +16V
100
150
250
375
125
110
170
300
550
800
2.0
3.5
0.8
10
15
95
−1
15
−0.3V to +9V
2.1V to +16V
3
5
2
%V
Units
2 kV
%/V
mV
mA
mA
NOM
μA
μA
μV
dB
V