LTC3787
PACKAGE DESCRIPTION
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
GN Package
28-Lead Plastic SSOP (Narrow .±50 Inch)
(Reference LTC DWG # 05-08-1641 Rev B)
.386 – .393*
(9.804 – 9.982)
.045 .005
.033
(0.838)
REF
28 27 26 25 24 23 22 21 20 19 18 17 1615
.254 MIN
.150 – .165
.229 – .244
.150 – .157**
(5.817 – 6.198)
(3.810 – 3.988)
.0165 .0015
.0250 BSC
1
2
3
4
5
6
7
8
9 10 11 12 13 14
RECOMMENDED SOLDER PAD LAYOUT
.015 .004
.0532 – .0688
(1.35 – 1.75)
.004 – .0098
(0.102 – 0.249)
w 45°
(0.38 0.10)
.0075 – .0098
(0.19 – 0.25)
0° – 8° TYP
.016 – .050
(0.406 – 1.270)
.008 – .012
.0250
(0.635)
BSC
GN28 REV B 0212
(0.203 – 0.305)
TYP
NOTE:
1. CONTROLLING DIMENSION: INCHES
INCHES
2. DIMENSIONS ARE IN
(MILLIMETERS)
3. DRAWING NOT TO SCALE
4. PIN 1 CAN BE BEVEL EDGE OR A DIMPLE
*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
3787fc
33
Linear Systems [ Linear Systems ]
