LP2981IM5X-2.8 National Semiconductor, LP2981IM5X-2.8 Datasheet - Page 4

• Manufacturer Part Number: LP2981IM5X-2.8
• Manufacturer: National Semiconductor

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

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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