LP2950/LP2951
block diagram
UNREGULATED DC
5V @ 100mA
MAX
+
7
FEEDBACK
8
INPUT
OUTPUT
1
2
SENSE
+
_
FROM
CMOS OR
TTL
180kΩ
6
ERROR
AMPLIFIER
5V TAP
3
SHUTDOWN
330kΩ
+
60kΩ
+
60 mV
5
______
ERROR
+
_
ERROR DETECTION
COMPARATOR
1µF
..
+
1.23V
TO CMOS OR
TTL
4
REFERENCE
P
GROUND
packages
8-Pin Surface Mount (S)
OUTPUT
SENSE
SHUTDOWN
GROUND
INPUT
FEEDBACK
5V or 3.3V Output
ERROR
TO-92 (N)
1
2
3
1
2
3
4
8
LP2951
AS2930
ALPHA
7
6
5
VOUT
GROUND
VIN
Top View
Bottom View
ordering information -
Please consult the factory for pricing and availability on a Tape-On-Reel option.
Part Number.
LP2950ACN-3.3
LP2950ACN-5.0
LP2950CN-3.3
LP2950CN-5.0
LP2951ACS-3.3
LP2951ACS-5.0
LP2951CS-3.3
LP2951CS-5.0
2002 Short Form Catalog
Precision
0.5%
0.5%
1%
1%
0.5%
0.5%
1%
1%
P-12
Output Voltage
3.3V
5.0V
3.3V
5.0V
3.3V
5.0V
3.3V
5.0V
Packages
3 lead TO-92
3 lead TO-92
3 lead TO-92
3 lead TO-92
8 Lead SOIC
8 Lead SOIC
8 Lead SOIC
8 Lead SOIC
© Copyright 2001 Sipex Corporation
EXAR [ EXAR CORPORATION ]
