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MAX98309/MAX98310

Mono 1.4W Class AB Audio Amplifiers

Package Information

For the latest package outline information and land patterns (footprints), go to www.maxim-ic.com/packages. Note that a “+”, “#”, or

“-” in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains

to the package regardless of RoHS status.

PACKAGETYPE

PACKAGECODE

OUTLINENO.

LANDPATTERNNO.

9 WLP (0.3mm pitch)

W91D1+1

21-0486

Refer to ApplicationNote1891

E

D

AAAA

PIN 1

INDICATOR

MARKING

A3

A2

A1

A

See

Note 7

0.05 S

S

D1

E1

b

e

SD

SE

B

A

SIDE VIEW

-DRAWING NOT TO SCALE-

1

2

3

A

21-0486

B

0.64

0.16

0.48

0.025

0.21

0.60

0.60

0.30

W91D1+1

0.95

0.98

0.95

0.98

B

C

TOP VIEW

BOTTOM VIEW

A

1

TITLE

DOCUMENT CONTROL NO.

REV.

1

1

APPROVAL

PACKAGE OUTLINE

9 BUMPS, WLP PKG. 0.3mm PITCH

COMMON DIMENSIONS

A

A2

A1

A3

b

E1

D1

e

SD

SE

0.05

0.03

0.03

BASIC

BASIC

0.00 BASIC

0.00 BASIC

BASIC

REF

BASIC

MIN

MAX

MAX

MIN

E

D

PKG. CODE

DEPOPULATED

BUMPS

NONE

NOTES:

1. Terminal pitch is defined by terminal center to center value.

2. Outer dimension is defined by center lines between scribe lines.

3. All dimensions in millimeter.

4. Marking shown is for package orientation reference only.

5. Tolerance is ± 0.02 unless specified otherwise.

6. All dimensions apply to PbFree (+) package codes only.

7. Front - side finish can be either Black or Clear.