Package Dimensions; Thermal Characteristics And Specifications - Cirrus Logic CS4265 Manual

12.PACKAGE DIMENSIONS

32L QFN (5 X 5 mm BODY) PACKAGE DRAWING
Pin #1 Corner
Top View
DIM MIN
A --
A1 0.0000
b 0.0071
D
D2 0.1280
E
E2 0.1280
e
L 0.0118
Notes:
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.

13.THERMAL CHARACTERISTICS AND SPECIFICATIONS

Package Thermal Resistance
Allowable Junction Temperature
56
D
E
INCHES
NOM
--
--
0.0091
0.1969 BSC
0.1299
0.1969 BSC
0.1299
0.0197 BSC
0.0157
Controlling Dimension is Millimeters.
Parameters
E2
A1
L
A
Side View
MAX MIN
0.0394 --
0.0020 0.00
0.0110 0.18
0.1319 3.25
0.1319 3.25
0.0197 0.30
JEDEC #: MO-220
Symbol
2 Layer Board

JA
4 Layer Board
b e
D2
Bottom View
MILLIMETERS
NOM
--
--
0.23
5.00 BSC
3.30
5.00 BSC
3.30
0.50 BSC
0.40
Min Typ
- 52
- 38
- -
CS4265
Pin #1 Corner
NOTE
MAX
1.00 1
0.05 1
0.28 1,2
1
3.35 1
1
3.35 1
1
0.50 1
Max Units
- °C/Watt
- °C/Watt
C
125
DS657F3