LP2950CDT-3.3G ON Semiconductor, LP2950CDT-3.3G Datasheet - Page 7

• Manufacturer Part Number: LP2950CDT-3.3G
• Description: IC REG LDO LP 100MA 3.3V DPAK
• Manufacturer: ON Semiconductor

Specifications of LP2950CDT-3.3G

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 30V
• Voltage - Dropout (typical): 0.35V @ 100mA
• Number Of Regulators: 1
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-252-2, DPak (2 Leads + Tab), TO-252AA, SC-63
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 30 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 0.08 V at 100 uA
• Output Current: 100 mA
• Line Regulation: 0.2 %
• Load Regulation: 0.2 %
• Voltage Regulation Accuracy: 1 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Reference Voltage: 1.26 V
• Primary Input Voltage: 30V
• Output Voltage Fixed: 3.3V
• Dropout Voltage Vdo: 350mV
• No. Of Pins: 4
• Operating Temperature Range: -40°C To +125°C
• Termination Type: SMD
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Current Rating: 0.1A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: LP2950CDT-3.3G; LP2950CDT-3.3GOS

550
500
450
400
350
300
8.0
7.5
7.0
6.5
6.0
5.5
250
200
150
100
50
- 50
0
0
0
Figure 8. Dropout Voltage versus Temperature
100
Figure 10. Line Transient Response
5.0
200
0
Figure 6. Input Current
V
300
in
T, TEMPERATURE (°C)
, INPUT VOLTAGE (V)
T
C
I
V
L
10
A
O
L
t, TIME (ms)
= 1.0 mA
= 25°C
= 1.0 mF
= 5.0 V
R
V
V
400
L
50
in
out
= 50
0.1 mA Load Current
R
No Load
L
= 50 k
500
15
600
100
20
700
http://onsemi.com
800
150
25
4.0
2.0
0
- 2.0
- 4.0
- 6.0
55
50
45
40
35
30
7
400
350
300
250
200
150
100
-1.0
50
5.0
4.0
3.0
2.0
1.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
-100
0.1
4.70
0
0
Figure 7. Dropout Voltage versus Output Current
T
LP2951C
R
T
A
A
L
= 25°C
= 25°C
= 330 k
Figure 11. LP2951 Enable Transient
Figure 9. Error Comparator Output
4.74
0
C
L
V
= 1.0 mF
I
in
O
1.0
, OUTPUT CURRENT (mA)
Decreasing
V
in
, INPUT VOLTAGE (V)
4.78
100
t, TIME (ms)
C
L
Shutdown Input
= 10 mF
V
4.82
200
in
Increasing
10
4.86
300
T
I
V
V
L
A
in
out
= 10 mA
= 25°C
= 8.0 V
= 5.0 V
100
4.90
400