LP2951CMX Fairchild Semiconductor, LP2951CMX Datasheet - Page 4

• Manufacturer Part Number: LP2951CMX
• Description: IC REG ADJ MICRO POWER 8-SOP
• Manufacturer: Fairchild Semiconductor

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

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