AO8820
DUAL N-CHANNEL ENHANCEMENT MODE FET
FEATURES
Ultra low on-resistance:VDS=20V,ID=7A,RDS(ON)≤21mΩ@VGS=10V
Low gate charge
ESD protected
Surface Mount device
TSSOP-8
MECHANICAL DATA
Case: TSSOP-8
Case Material: Molded Plastic. UL flammability
Classification Rating: 94V-0
Weight: not available
MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
Parameter
Drain-source voltage
Gate-source voltage
Symbol
Value
20
±12
Unit
V
V
VDS
VGS
TA = 25°C
TA = 70°C
7
A
Continuous drain current
ID
5.5
A
Pulsed drain current
IDM
PD
25
A
TA = 25°C
TA = 70°C
1.5
W
Power dissipation
0.96
120
70
W
Thermal resistance from Junction to ambient
Thermal resistance from Junction to Lead
Junction temperature
Rθ
JA
°C/W
°C/W
°C
°C
Rθ
JL
TJ
TSTG
150
-55 ~+150
Storage temperature
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Parameter
Symbol
V(BR)DSS*
Min
20
Typ
Max
Unit
V
Conditions
VGS=0V, ID=250μA
Drain-Source breakdown voltage
Zero gate voltage drain current
Gate-body leakage current
IDSS
IGSS
*
*
1
±10
μA VDS=16V,
μA VDS=0V,
VGS=±10V
VGS=0V
±12
0.5
25
V
V
A
mΩ
mΩ
mΩ
mΩ
mΩ
S
V
A
pF
pF
pF
Ω
nC
nC
nC
μS
VDS=0V, IG=±250μA
VDS=VGS, ID=250μA
Gate-threshold voltage
On-State Drain Current
VGS(th)
ID(ON)
*
0.65
1
*
VDS=5V,
VGS=4.5V
VGS=10V, ID=7A
VGS=10V, ID=7A,TJ=125°C
GS=4.5V, ID=6.6A
16.5
23.1
19
25
35
21
Drain-source on-resistance
RDS(ON)*
24
32
50
V
VGS=2.5V, ID=5.5A
VGS=1.8V, ID=2A
VDS=5V, ID=7A
Forward transconductance
Diode forward voltage
Diode forward current
Input capacitance
Output capacitance
Reverse transfer capacitance
Gate resistance
Total gate charge
Gate-source charge
Gate-drain charge
Turn-on delay time
gFS
VSD
IS
Ciss
Coss
Crss
Rg
25
0.75
2.5
615
150
120
0.9
8.5
1.2
3
1
IS=1A, VGS=0V
VDS=10V, VGS=0V, f=1MHz
VDS=0V, V =0V, f=1MHz
GS
Qg
12
VGS=4.5V,VDS=10V,ID=7A
Qgs
Qgd
td(on)
tr
7
13
VGS=5V, VDS=10V,
Turn-on rise time
μS
td(off)
tf
RGEN=3Ω,RL=1.4Ω
Turn-off delay time
Turn-off fall time
29
11
μS
μS
trr
Qrr
F
Body Diode Reverse Recovery Time
Body Diode Reverse Recovery Charge
15
5
nS
nC
I =7A, dI/dt=100A/ s
μ
IF=7A, dI/dt=100A/ s
μ
*Pulse test ; Pulse width ≤300µs, Duty cycle ≤ 0.5% .
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