LP2950_06 Datasheet, PDF (2/24 Pages) ON Semiconductor – 100 mA, Low Power Low Dropout Voltage Regulator

LP2950, LP2951, NCV2951
DEVICE INFORMATION
Output Voltage
Package
3.0 V
3.3 V
5.0 V
Adjustable
TO−92
Suffix Z
LP2950CZ−3.0
LP2950ACZ−3.0
LP2950CZ−3.3
LP2950ACZ−3.3
LP2950CZ−5.0
LP2950ACZ−5.0
Not
Available
DPAK
Suffix DT
LP2950CDT−3.0
LP2950ACDT−3.0
LP2950CDT−3.3
LP2950ACDT−3.3
LP2950CDT−5.0
LP2950ACDT−5.0
Not
Available
SOIC−8
−
NCV2951ACD−3.3R2 NCV2951ACDR2
NCV2951CDR2
SOIC−8
Suffix D
LP2951CD−3.0
LP2951ACD−3.0
LP2951CD−3.3
LP2951ACD−3.3
LP2951CD
LP2951ACD
LP2951CD
LP2951ACD
Micro8
Suffix DM
LP2951CDM−3.0
LP2951ACDM−3.0
LP2951CDM−3.3
LP2951ACDM−3.3
LP2951CDM
LP2951ACDM
LP2951CDM
LP2951ACDM
DIP−8
Suffix N
LP2951CN−3.0
LP2951ACN−3.0
LP2951CN−3.3
LP2951ACN−3.3
LP2951CN
LP2951ACN
LP2951CN
LP2951ACN
LP2950Cx−xx / LP2951Cxx−xx
1% Output Voltage Precision at T_A = 25°C
LP2950ACx−xx / LP2951ACxx−xx 0.5% Output Voltage Precision at T_A = 25°C
Operating Ambient
Temperature Range
T_A = −40° to +125°C
T_A = −40° to +125°C
T_A = −40° to +125°C
T_A = −40° to +125°C
T_A = −40° to +125°C
T_A = −40° to +125°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
LP2950CZ−5.0
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
V_O 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
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