BLOCK DIAGRAM
SPX2940
1A Low Dropout Voltage Regulator
PIN ASSIGNMENT
Fig. 2: SPX2940 Block Diagram
Fig. 3: SPX2940 Pin Assignment
ORDERING INFORMATION
Part Number
Temperature
Range
Marking
SPX2940T-L-5-0/TR -40°C≤TJ≤+125°C
SPX2940U-L-5-0 -40°C≤TJ≤+125°C
SPX2940T
50YYWWLX
SPX2940U
50YYWWLX
Package
3-pin
TO-263
3-pin
TO-220
“YY” = Year – “WW” = Work Week – “X” = Lot Number
Packing
Quantity
Note 1
500/Tape & Reel Lead Free
Bulk
Lead Free
Note 2
5.0V Output
Voltage
5.0V Output
Voltage
© 2009 Exar Corporation
3/10
Rev. 2.0.0