SI8220 Datasheet, PDF (27/31 Pages) Silicon Laboratories – 0.5 AND 2.5 AMP ISODRIVERS WITH OPTO INPUT (2.5, 3.75, AND 5.0 KVRMS)

Si8220/21
13. Land Pattern: 16-Pin Wide-Body SOIC
Figure 21 illustrates the recommended land pattern details for the Si822x in a 16-pin wide-body SOIC. Table 18
lists the values for the dimensions shown in the illustration.
Figure 21. 16-Pin SOIC Land Pattern
Table 18. 16-Pin Wide Body SOIC Land Pattern Dimensions
Dimension
Feature
(mm)
C1
Pad Column Spacing
9.40
E
Pad Row Pitch
1.27
X1
Pad Width
0.60
Y1
Pad Length
1.90
Notes:
1. This Land Pattern Design is based on IPC-7351 pattern SOIC127P1032X265-16AN
for Density Level B (Median Land Protrusion).
2. All feature sizes shown are at Maximum Material Condition (MMC) and a card
fabrication tolerance of 0.05 mm is assumed.
Rev. 1.5
27