Alpha & Omega Semiconductor AO4411 Service Manual
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AO4411
P-Channel Enhancement Mode Field Effect Transistor
General Description
The AO4411 uses advanced trench technology to
provide excellent R
charge. This device is suitable for use as a load
switch or in PWM applications. Standard Product
O4411 is Pb-free (meets ROHS & Sony 259
, and ultra-low low gate
DS(ON)
Features
VDS (V) = -30V
I
= -8 A (VGS = -10V)
D
R
R
< 32mΩ (VGS = -10V)
DS(ON)
< 55mΩ (VGS = -4.5V)
DS(ON)
specifications). AO4411L is a Green Product
ordering option. AO4411 and AO4411L are
electrically identical.
SOIC-8
Top View
S
S
S
G
Absolute Maximum Ratings T
D
D
D
D
=25°C unless otherwise noted
A
G
Symbol
Drain-Source Voltage -30
=25°C
B
T
A
T
A
=70°C
Continuous Drain
Current
A
Pulsed Drain Current
TA=25°C
Power Dissipation
A
=70°C
T
A
Junction and Storage Temperature Range
V
DS
V
GS
I
D
I
DM
P
D
TJ, T
STG
D
S
Maximum UnitsParameter
-8
-6.6
-40
3
2.1
-55 to 150
V
V±20Gate-Source Voltage
A
W
°C
Thermal Characteristics
Parameter Units
Maximum Junction-to-Ambient
Maximum Junction-to-Ambient
Maximum Junction-to-Lead
C
A
A
t ≤ 10s
Steady-State
Steady-State
Symbol Ty
R
θJA
R
θJL
24 40
54 75
21 30
Max
°C/W
°C/W
°C/W
Alpha & Omega Semiconductor, Ltd.
AO4411
Electrical Characteristics (T
Symbol Min Typ Max Units
=25°C unless otherwise noted)
J
Parameter Conditions
STATIC PARAMETERS
BV
I
DSS
I
GSS
V
GS(th)
I
D(ON)
R
DS(ON)
g
FS
V
SD
I
S
DSS
Drain-Source Breakdown Voltage
Zero Gate Voltage Drain Current
Gate-Body leakage current
Gate Threshold Voltage V
On state drain current
Static Drain-Source On-Resistance
Forward Transconductance
Diode Forward Voltage
Maximum Body-Diode Continuous Current
I
=-250µA, VGS=0V
D
V
=-24V, VGS=0V
DS
V
=0V, VGS=±20V
DS
DS=VGS ID
V
=-10V, VDS=-5V
GS
V
=-10V, ID=-8A
GS
V
=-4.5V, ID=-5A
GS
=-5V, ID=-8A
V
DS
I
=-1A,VGS=0V
S
=-250µA
T
=55°C
J
T
=125°C
J
-30 V
-1
-5
µA
±100 nA
-1.2 -2 -2.4 V
-40 A
24.5 32
33
41 55
mΩ
m
14.5 S
-0.76 -1 V
-4.2 A
Ω
DYNAMIC PARAMETERS
C
iss
C
oss
C
rss
R
g
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Gate resistance V
=0V, VDS=-15V, f=1MHz
V
GS
=0V, VDS=0V, f=1MHz
GS
920 1120 pF
190 pF
122 pF
3.6 5 Ω
SWITCHING PARAMETERS
(10V)
Q
Q
Q
Q
t
D(on)
t
r
t
D(off)
t
f
t
rr
Q
g
g
gs
gd
rr
(4.5V)
Total Gate Charge (10V)
Total Gate Charge (4.5V)
Gate Source Charge
Gate Drain Charge
Turn-On DelayTime
Turn-On Rise Time
Turn-Off DelayTime
Turn-Off Fall Time
Body Diode Reverse Recovery Time
Body Diode Reverse Recovery Charge
=-10V, VDS=-15V, ID=-8A
V
GS
=-10V, VDS=-15V, RL=1.8Ω,
V
GS
=3Ω
R
GEN
I
=-8A, dI/dt=100A/µs
F
=-8A, dI/dt=100A/µs
I
F
18.4 23 nC
9.3 11.5 nC
2.7 nC
4.9 nC
7.1 ns
3.4 ns
18.9 ns
8.4 ns
21.5 27
ns
12.5 nC
A: The value of R
value in any given application depends on the user's specific board design. The current rating is based on the t ≤ 10s thermal resistance rating.
B: Repetitive rating, pulse width limited by junction temperature.
C. The R
θJA
D. The static characteristics in Figures 1 to 6,12,14 are obtained using 80 µs pulses, duty cycle 0.5% max.
E. These tests are performed with the device mounted on 1 in
curve provides a single pulse rating.
Rev 4: Sept 2005
THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
FUNCTIONS AND RELIABILITY WITHOUT NOTICE.
is measured with the device mounted on 1in 2 FR-4 board with 2oz. Copper, in a still air environment with T
θJA
is the sum of the thermal impedence from junction to lead R
2
FR-4 board with 2oz. Copper, in a still air environment with T A=25°C. The SOA
and lead to ambient.
θJL
=25°C. The
A
Alpha & Omega Semiconductor, Ltd.
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