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Package dimensions, Thermal characteristics, 32l qfn (5 x 5 mm body) package drawing – Cirrus Logic CS53L21 User Manual

Page 62

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62

DS700PP1

CS53L21

12.PACKAGE DIMENSIONS

1. Dimensioning and tolerance per ASME Y 14.5M-1995.
2. Dimensioning lead width applies to the plated terminal and is measured between 0.20 mm and 0.25 mm

from the terminal tip.

THERMAL CHARACTERISTICS

INCHES

MILLIMETERS

NOTE

DIM

MIN

NOM

MAX

MIN

NOM

MAX

A

--

--

0.0394

--

--

1.00

1

A1

0.0000

--

0.0020

0.00

--

0.05

1

b

0.0071

0.0091

0.0110

0.18

0.23

0.28

1

,

2

D

0.1969 BSC

5.00 BSC

1

D2

0.1280

0.1299

0.1319

3.25

3.30

3.35

1

E

0.1969 BSC

5.00 BSC

1

E2

0.1280

0.1299

0.1319

3.25

3.30

3.35

1

e

0.0197 BSC

0.50 BSC

1

L

0.0118

0.0157

0.0197

0.30

0.40

0.50

1

JEDEC #: MO-220

Controlling Dimension is Millimeters.

Parameter

Symbol

Min

Typ

Max

Units

Junction to Ambient Thermal Impedance

2 Layer Board
4 Layer Board

θ

JA

-
-

52
38

-
-

°C/Watt

Side View

A1

Bottom View

Top View

A

Pin #1 Corner

D

E

D2

L

b

e

Pin #1 Corner

E2

32L QFN (5 X 5 mm BODY) PACKAGE DRAWING