LP2950, LP2951, NCV2951
DEVICE INFORMATION
Output Voltage
Package
TO−92
Suffix Z
DPAK
Suffix DT
SOIC−8
SOIC−8
Suffix D
Micro8
Suffix DM
DIP−8
Suffix N
3.0 V
LP2950CZ−3.0
LP2950ACZ−3.0
LP2950CDT−3.0
LP2950ACDT−3.0
−
LP2951CD−3.0
LP2951ACD−3.0
LP2951CDM−3.0
LP2951ACDM−3.0
LP2951CN−3.0
LP2951ACN−3.0
3.3 V
LP2950CZ−3.3
LP2950ACZ−3.3
LP2950CDT−3.3
LP2950ACDT−3.3
NCV2951ACD−3.3R2
LP2951CD−3.3
LP2951ACD−3.3
LP2951CDM−3.3
LP2951ACDM−3.3
LP2951CN−3.3
LP2951ACN−3.3
5.0 V
LP2950CZ−5.0
LP2950ACZ−5.0
LP2950CDT−5.0
LP2950ACDT−5.0
NCV2951ACDR2
LP2951CD
LP2951ACD
LP2951CDM
LP2951ACDM
LP2951CN
LP2951ACN
Adjustable
Not
Available
Not
Available
NCV2951CDR2
LP2951CD
LP2951ACD
LP2951CDM
LP2951ACDM
LP2951CN
LP2951ACN
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
LP2950Cx−xx / LP2951Cxx−xx
LP2950ACx−xx / LP2951ACxx−xx
1% Output Voltage Precision at T
A
= 25°C
0.5% Output Voltage Precision at T
A
= 25°C
Input
Battery or
Unregulated DC
3
182 k
Error Amplifier
1.23 V
Reference
GND
2
Output
1
5.0 V/100 mA
1.0
mF
60 k
LP2950CZ−5.0
Battery or
Unregulated DC
Input
8
Output
1
Sense
182 k
2
5.0 V/100 mA
1.0
mF
V
O
Tap
6
60 k
7
Error
Amplifier
60 k
50 k
75 mV/
60 mV
Feedback
330 k
Shutdown
From
3
CMOS/TTL
Error
Output
5
To CMOS/TTL
1.23 V
Reference
GND
4
Error Detection
Comparator
LP2951CD or CN
This device contains 34 active transistors.
Figure 1. Representative Block Diagrams
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2
ONSEMI [ ON SEMICONDUCTOR ]
