Cirrus-logic CS42L52 Manuel d'utilisateur télécharger pdf (Page 80)

80 DS680F2

CS42L52

3/1/13

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----1.001

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 0.2362 BSC 6.00 BSC 1

D2 0.1594 0.1614 0.1634 4.05 4.10 4.15 1

E 0.2362 BSC 6.00 BSC 1

E2 0.1594 0.1614 0.1634 4.05 4.10 4.15 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



°C/Watt

40L QFN (6 X 6 mm BODY) PACKAGE DRAWING

PIN #1

IDENTIFIER

0.500.10

LASER

MARKING

2.00 REF

PIN #1 CORNER

2.00 REF

1 2 ... 75 76 77 78 79 80 81 82

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Cirrus-logic CS42L52 Manuel d'utilisateur Page 80