AOS Semiconductor
Product Reliability Report
AOD4184/AOD4184L,
rev A
Plastic Encapsulated Device
ALPHA & OMEGA Semiconductor, Inc
495 Mercury Drive
Sunnyvale, CA 94085
U.S.
Tel: (408) 830-9742 www.aosmd.com
Apr 15, 2008
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This AOS product reliability report summarizes the qualification result for AOD4184. Accelerated
environmental tests are performed on a specific sample size, and then followed by electrical test
at end point. Review of final electrical test result confirms that AOD4184 passes AOS quality and
reliability requirements. The released product will be categorized by the process family and be
monitored on a quarterly basis for continuously improving the product quality.
Table of Contents:
I. Product Description
II. Package and Die information
III. Environmental Stress Test Summary and Result
IV. Reliability Evaluation
V. Quality Assurance Information
I. Product Description:
The AOD4184/L uses advanced trench technology and design to provide excellent R
low gate charge. With the excellent thermal resistance of the DPAK package, this device is well
suited for high current load applications.
-RoHS Compliant
-AOD4184L is Halogen Free
Absolute Maximum Ratings T
Parameter Symbol Maximum Units
Drain-Source Voltage VDS 40 V
Gate-Source Voltage VGS ±20 V
Continuous Drain
Current
TA=25°C 50
=100°C
T
A
Pulsed Drain Current IDM 120
TA=25°C 50
Power Dissipation
T
=100°C
A
TA=25°C 2.3
Power Dissipation
T
=70°C
A
Junction and Storage
Temperature Range T
Thermal Characteristics
Parameter Symbol Typ Max Units
Maximum Junction-toAmbient
Maximum Junction-toAmbient
Maximum Junction-to-Lead
=25°C unless otherwise noted
A
I
D
P
D
P
DSM
, T
-55 to 175 °C
J
STG
T ≤ 10s
R
Steady-
θJA
State
Steady-
R
State
θJL
40
25
1.45
18 22 °C/W
44 55 °C/W
2.4 3 °C/W
with
DS(ON)
A
W
W
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