LP2950ACZ-3.3G ON Semiconductor, LP2950ACZ-3.3G Datasheet - Page 13

• Manufacturer Part Number: LP2950ACZ-3.3G
• Description: IC REG LDO LP 100MA 3.3V TO-92
• Manufacturer: ON Semiconductor

Specifications of LP2950ACZ-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: Through Hole
• Package / Case: TO-92-3 (Standard Body), TO-226
• 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: 0.1 %
• Load Regulation: 0.1 %
• Voltage Regulation Accuracy: 0.5 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Reference Voltage: 1.25 V
• Primary Input Voltage: 30V
• Output Voltage Fixed: 3.3V
• Dropout Voltage Vdo: 350mV
• No. Of Pins: 3
• Operating Temperature Range: -40°C To +125°C
• Termination Type: Through Hole
• Rohs Compliant: Yes
• Filter Terminals: Through Hole
• 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: LP2950ACZ-3.3G; LP2950ACZ-3.3GOS

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
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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+