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LP2951CDMR2 Datasheet, PDF (2/22 Pages) ON Semiconductor – 100 mA, Low Power Low Dropout Voltage Regulator | |||
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LP2950, LP2951, NCV2951
DEVICE INFORMATION
Output Voltage
Package
3.0 V
3.3 V
5.0 V
Adjustable
TOâ92
Suffix Z
LP2950CZâ3.0
LP2950ACZâ3.0
LP2950CZâ3.3
LP2950ACZâ3.3
LP2950CZâ5.0
LP2950ACZâ5.0
Not
Available
DPAK
Suffix DT
LP2950CDTâ3.0
LP2950ACDTâ3.0
LP2950CDTâ3.3
LP2950ACDTâ3.3
LP2950CDTâ5.0
LP2950ACDTâ5.0
Not
Available
SOICâ8
â
NCV2951ACDâ3.3R2 NCV2951ACDR2
NCV2951CDR2
SOICâ8
Suffix D
LP2951CDâ3.0
LP2951ACDâ3.0
LP2951CDâ3.3
LP2951ACDâ3.3
LP2951CD
LP2951ACD
LP2951CD
LP2951ACD
Micro8
Suffix DM
LP2951CDMâ3.0
LP2951ACDMâ3.0
LP2951CDMâ3.3
LP2951ACDMâ3.3
LP2951CDM
LP2951ACDM
LP2951CDM
LP2951ACDM
DIPâ8
Suffix N
LP2951CNâ3.0
LP2951ACNâ3.0
LP2951CNâ3.3
LP2951ACNâ3.3
LP2951CN
LP2951ACN
LP2951CN
LP2951ACN
LP2950Cxâxx / LP2951Cxxâxx
1% Output Voltage Precision at TA = 25ï°C
LP2950ACxâxx / LP2951ACxxâxx 0.5% Output Voltage Precision at TA = 25ï°C
Operating Ambient
Temperature Range
TA = â40ï° to +125ï°C
TA = â40ï° to +125ï°C
TA = â40ï° to +125ï°C
TA = â40ï° to +125ï°C
TA = â40ï° to +125ï°C
TA = â40ï° to +125ï°C
Battery or
Unregulated DC
Input
3
182 k
Error Amplifier
60 k
1.23 V
Reference
GND 2
Output
5.0 V/100 mA
1
1.0 mF
LP2950CZâ5.0
Battery or
Unregulated DC
Input 8
Output 1
Shutdown
From 3 60 k
CMOS/TTL
50 k
Error
Amplifier
1.23 V
Reference
GND 4
Sense 2
182 k
60 k
1.0 mF
VO Tap
6
7
Feedback
5.0 V/100 mA
330 k
75 mV/
60 mV
Error Detection
Comparator
Error
Output
5
To CMOS/TTL
LP2951CD or CN
This device contains 34 active transistors.
Figure 1. Representative Block Diagrams
http://onsemi.com
2
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