Cirrus-logic CS42L55 Manual do Utilizador descarregar pdf (Página 72)

72 DS773F1

CS42L55

11.PACKAGE DIMENSIONS

(Unless otherwise specified, linear tolerance is ±0.05 mm, and angular tolerance is ±2 deg.)

1. Controlling dimensions are in millimeters.

2. Unless otherwise specified tolerance: Linear ±0.05 mm, Angular ±2 deg.

3. Dimensioning and tolerances per ASME Y 14.5M-1994.

4. Dimension lead width applies to the plated terminal and is measured 0.15 mm and 0.30 mm from the

terminal tip.

THERMAL CHARACTERISTICS

INCHES MILLIMETERS NOTE

Dim MIN NOM MAX MIN NOM MAX

A 0.01773 0.0197 0.45 - 0.50 1,3

A1 0.00000 0.00197 0.00 - 0.05 1,3

b 0.00591 0.00788 0.00985 0.15 0.20 0.25 1,3,4

e 0.01576 0.40 REF 1,3

D 0.19503 0.1970 0.19897 4.95 5.00 5.05 1,3

E 0.19503 0.1970 0.19897 4.95 5.00 5.05 1,3

D2 0.13593 0.1379 0.13987 3.45 3.50 3.55 1,3

E2 0.13593 0.1379 0.13987 3.45 3.50 3.55 1,3

L 0.01379 0.1576 0.01773 0.35 0.40 0.45 1,3

P1 0.00985 0.01182 0.01379 0.25 0.30 0.35 1,3

P2 0.00985 0.01182 0.01379 0.25 0.30 0.35 1,3

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

PIN #1

CORNER

1.50 REF

Pin #1 IDENTIFIER

LASER MARKING

36L QFN (5 X 5 mm BODY) PACKAGE DRAWING (Note 2)

1 2 ... 67 68 69 70 71 72 73

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Cirrus-logic CS42L55 Manual do Utilizador Página 72