Cirrus Logic CS42L51 - Manual (Page 84)

84 DS679F1
CS42L51
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