LP2950CDT-3.3G ON Semiconductor, LP2950CDT-3.3G Datasheet - Page 13
![IC REG LDO LP 100MA 3.3V DPAK](/photos/5/30/53089/dpak_369c_sml.jpg)
LP2950CDT-3.3G
Manufacturer Part Number
LP2950CDT-3.3G
Description
IC REG LDO LP 100MA 3.3V DPAK
Manufacturer
ON Semiconductor
Datasheet
1.LP2951ACDR2G.pdf
(23 pages)
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
LP2950CDT-3.3GOS
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LP2950CDT-3.3G
Manufacturer:
ON Semiconductor
Quantity:
4
MC34164P−5
2
3
Figure 27. Open Circuit Detector for 4.0 to 20 mA Current Loop
1
1N4001
100
40
100 k
90
80
70
60
50
Figure 29. DPAK Thermal Resistance and Maximum
0
Power Dissipation versus PCB Copper Length
4
Figure 28. Low Battery Disconnect
Vertically
Mounted
Free Air
31.6 k
0.1 mF
NC
NC
5.0
20 mA
Minimum
Size Pad
2N3906
5
3
http://onsemi.com
L, LENGTH OF COPPER (mm)
NC
Error
SD
10
LP2951CN
Gnd
4
V
5
3
in
8
Error
SD
P
13
FB
V
LP2951CN
D(max)
R
SNS
Gnd
V
O
qJA
15
out
1N457
1N457
1N457
7
T
4
V
for T
2
6
in
1
8
NC
FB
V
SNS
V
O
A
NC
NC
out
7
1
2
= 50°C
T
20
4.7 k
2
6
1
360
L
* High for
I
2.0 oz. Copper
+ 5.0 V
L
Î Î Î
Î Î Î
Î Î Î
Î Î Î
5
< 3.5 mA
NC
4
6.0 V Lead-Acid
Battery
25
L
Output*
1.0 mF
30
2.4
1.6
1.2
0.8
0.4
0
2.0
20
NiCad Backup
Battery
Main V+
Memory V+