CS42L51(2005) 查看數據表（PDF） - Cirrus Logic
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CS42L51 Datasheet PDF : 83 Pages
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12.PACKAGE DIMENSIONS
CS42L51
32L QFN (5 X 5 mm BODY) PACKAGE DRAWING
b
e
Pin #1 Corner
D
Pin #1 Corner
E
E2
Top View
A1
L
A
Side View
D2
Bottom View
INCHES
DIM
MIN
NOM
MAX
A
--
--
0.0394
A1
0.0000
--
0.0020
b
0.0071
0.0091
0.0110
D
0.1969 BSC
D2
0.1280
0.1299
0.1319
E
0.1969 BSC
E2
0.1280
0.1299
0.1319
e
0.0197 BSC
L
0.0118
0.0157
0.0197
MIN
--
0.00
0.18
3.25
3.25
0.30
MILLIMETERS
NOM
--
--
0.23
5.00 BSC
3.30
5.00 BSC
3.30
0.50 BSC
0.40
MAX
1.00
0.05
0.28
3.35
3.35
0.50
NOTE
1
1
1,2
1
1
1
1
1
1
JEDEC #: MO-220
Controlling Dimension is Millimeters.
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
Parameter
Junction to Ambient Thermal Impedance
Symbol Min Typ Max Units
2 Layer Board
θJA
4 Layer Board
-
52
-
38
-
°C/Watt
-
80
DS679A2
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