LP2951CMX Fairchild Semiconductor, LP2951CMX Datasheet - Page 4
![IC REG ADJ MICRO POWER 8-SOP](/photos/5/41/54186/8-sop_pkg_sml.jpg)
LP2951CMX
Manufacturer Part Number
LP2951CMX
Description
IC REG ADJ MICRO POWER 8-SOP
Manufacturer
Fairchild Semiconductor
Datasheet
1.LP2951CMX.pdf
(8 pages)
Specifications of LP2951CMX
Regulator Topology
Positive Adjustable
Voltage - Output
1.26 ~ 28 V
Voltage - Input
Up to 30V
Number Of Regulators
1
Current - Output
100mA
Current - Limit (min)
110mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
30 V
Output Voltage
1.26 V to 28 V
Output Type
Adjustable
Dropout Voltage (max)
600 mV
Output Current
100 mA
Line Regulation
0.4 %
Load Regulation
0.3 %
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Reference Voltage
1.295 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Dropout (typical)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
LP2951CMXFS
LP2951CMXFS
LP2951CMXFSTR
LP2951CMXFS
LP2951CMXFSTR
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Company
Part Number
Manufacturer
Quantity
Price
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LP2951
Typical Performance Characteristics
4
Figure 5. Output Voltage vs. Temperature
5.06
5.04
5.02
5.00
4.98
4.96
4.94
2.0
1.6
1.2
0.8
0.4
250
200
150
100
50
0
0.1
-50
0
Figure 1. Quiescent Current
5V OUTPUT
Figure 3. Input Current
-25
5V OUTPUT
2
0
1
LOAD CURRENT(mA)
INPUT VOLTAGE(V)
TEMPERATURE(
4
25
50
6
o
C)
10
75
R
L
=50K
R
8
L
100
=∞
125
100
10
20 0
18 0
16 0
14 0
12 0
10 0
120
100
6
5
4
3
2
1
0
80
60
40
20
0
-5 0
0
0
Figure 2. Dropout Characteristic
Figure 6. Short Circuit Current
-25
5V OUTPUT
Figure 4. Input Current
1
2
0
2
INP UT VO L T AG E (V)
I
NPUT VO LT AG E(V
T E M P E R A T UR E (
4
25
3
5 0
R
L
6
=50KΩ
o
C )
)
4
75
R
R
L
=50Ω
L
s
=50Ω
8
5
1 00
12 5
6
10