NOTES: (continued)

3.

For more information, see Texas Instruments literature number SLUA271 (www.ti.com/lit/slua271)

.

4.

Solder mask tolerances between and around signal pads can vary based on board fabrication site.

EXAMPLE BOARD LAYOUT

4224357 / A 07/2018

www.ti.com

WSON - 0.8 mm max height

DTK0008A

PLASTIC QUAD FLATPACK- NO LEAD

PKG

PKG

LAND PATTERN EXAMPLE

EXPOSED METAL SHOWN

SCALE: 20X

1

0.07 MAX

ALL AROUND

METAL

SOLDER MASK

OPENING

0.07 MIN

ALL AROUND

SOLDER MASK

OPENING

METAL UNDER

SOLDER MASK

SOLDER MASK DETAILS

NON- SOLDER MASK

DEFINED

(PREFERRED)

SOLDER MASK

DEFINED

4

(1.74)

6X (0.5)

8X (0.25)

(R0.05) TYP

EXPOSED METAL

EXPOSED METAL

(1.45)

8X(0.6)

(2.8)

8

5

9

(1.5)

(0.475)

(Ø0.2) VIA

(TYP)

(0.62)

OPA817

SBOS847 – JULY 2022

www.ti.com

20

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