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AO4447A Datasheet, PDF (2/5 Pages) Alpha & Omega Semiconductors – 30V P-Channel MOSFET
AO4447A
Electrical Characteristics (TJ=25°C unless otherwise noted)
Symbol
Parameter
Conditions
Min Typ Max Units
STATIC PARAMETERS
BVDSS Drain-Source Breakdown Voltage
ID =-250µA, VGS = 0V
-30
V
IDSS
Zero Gate Voltage Drain Current
VDS =-30V, VGS = 0V
TJ = 55°C
-1
µA
-5
IGSS
Gate-Body leakage current
VDS = 0V, VGS =±16V
±10 µA
VGS(th) Gate Threshold Voltage
VDS =VGS ID =-250µA
-0.8 -1.3 -1.6 V
ID(ON)
On state drain current
VGS =-10V, VDS =-5V
-160
A
VGS =-10V, ID =-17A
5.5
7
RDS(ON) Static Drain-Source On-Resistance
TJ=125°C
VGS =-4.5V, ID =-15A
7
8.5
6.5
8
mΩ
VGS =-4V, ID =-13A
6.9
9
gFS
Forward Transconductance
VDS =-5V, ID =-17A
70
S
VSD
Diode Forward Voltage
IS =-1A,VGS = 0V
-0.62 -1
V
IS
Maximum Body-Diode Continuous Current
-3
A
DYNAMIC PARAMETERS
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
Rg
Gate resistance
VGS=0V, VDS=-15V, f=1MHz
VGS=0V, VDS=0V, f=1MHz
4580 5500 pF
755
pF
564
pF
160 210 Ω
SWITCHING PARAMETERS
Qg (-10V) Total Gate Charge
Qg (-4.5V) Total Gate Charge
Qgs
Gate Source Charge
VGS=-10V, VDS=-15V, ID=-17A
Qgd
Gate Drain Charge
tD(on)
Turn-On DelayTime
tr
Turn-On Rise Time
VGS=-10V, VDS=-15V
tD(off)
Turn-Off DelayTime
RL=-0.9Ω, RGEN=3Ω
tf
Turn-Off Fall Time
trr
Body Diode Reverse Recovery Time IF=-17A, dI/dt=300A/µs
Qrr
Body Diode Reverse Recovery Charge IF=-17A, dI/dt=300A/µs
87 105 nC
41
nC
12.8
nC
17
nC
180
ns
260
ns
1.2
µs
9.7
µs
32
40
ns
77
nC
A: The value of RθJA is measured with the device mounted on 1in2 FR-4 board with 2oz. Copper, in a still air environment with TA =25°C. The
value in any given application depends on the user's specific board design.
B. The power dissipation PD is based on TJ(MAX)=150°C, using ≤ 10s junction-to-ambient thermal resistance.
C. Repetitive rating, pulse width limited by junction temperature TJ(MAX)=150°C. Ratings are based on low frequency and duty cycles to keep
initial TJ =25°C.
D. The RθJA is the sum of the thermal impedence from junction to lead RθJL and lead to ambient.
E. The static characteristics in Figures 1 to 6 are obtained using <300µs pulses, duty cycle 0.5% max.
F. These curves are based on the junction-to-ambient thermal impedence which is measured with the device mounted on 1in2 FR-4 board #wRithEF!
2oz. Copper, assuming a maximum junction temperature of TJ(MAX)=150°C. The SOA curve provides a single pulse rating.
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.
Rev.2.0: June 2013
www.aosmd.com
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