7
Date: 3/14/06 SPX2945 400mA Low Dropout Voltage Regulator with Shutdown ©Copyright 2006 Sipex Corporation
PACKAGE: 3 PIN TO-220
MIN NOM MAX MIN NOM MAX
A 0.140 - 0.190 3.56 - 4.83
A1 0.020 - 0.055 0.51 - 1.27
A2 0.080 - 0.115 2.03 - 2.79
b 0.015 0.027 0.040 0.25 0.51 1.02
b2 0.045 0.057 0.070 1.14 1.45 1.78
c 0.014 - 0.024 0.25 - 0.51
D 0.560 - 0.650 14.22 - 16.51
D1 0.330 - 0.355 8.38 - 8.89
D2 0.480 - 0.507 12.19 - 12.70
E 0.380 - 0.420 9.65 - 10.67
E1 0.270 - 0.350 6.86 - 8.89
E2 - - 0.030 - - 0.76
e
e1
H1 0.230 - 0.270 5.84 - 6.86
L 0.500 - 0.580 12.70 - 14.73
L1 - - 0.250 - - 6.35
ΦP
0.139 - 0.161 3.30 - 4.06
Q 0.100 - 0.135 2.54 - 3.30
SIPEX Pkg Signoff Date/Rev: JL Aug4-05 / Rev A
3 Pin TO-220 JEDEC TO-220 Variation AB
SYMBOL
2.54 BSC
5.08 BSC
Dimensions in Inches:
Controlling Dimension
Dimensions in Millimeters:
Conversion Factor:
1 Inch = 25.40 mm
.100 BSC
.200 BSC
D2
(H1)
E1
Thermal
Pad
BACK
VIEW
e1
b2
E
øP
Q
D
D1
E2
L
L1
b
1
e
FRONT
VIEW
H1
Seating
Plane
A1
A
Chamfer
Optional
C
A2
SIDE
VIEW