AON7804

AON7804
30V Dual N-Channel MOSFET
General Description Product Summary
V
DS
I
D
(at V
GS
=10V)
22A
R
DS(ON)
(at V
GS
=10V)
< 21m
R
DS(ON)
(at V
GS
= 4.5V)
< 26m
100% UIS Tested
100% R
g
Tested
ESD protected
Symbol
V
DS
V
GS
I
DM
I
AS
, I
AR
E
AS
, E
AR
T
J
, T
STG
Symbol
t 10s
Steady-State
Steady-State
R
θJC
Maximum Junction-to-Case
°C/W
°C/WMaximum Junction-to-Ambient
A
D
6.2
75
7.5
Power Dissipation
B
P
D
W
Power Dissipation
A
P
DSM
W
T
A
=70°C
17
2
T
A
=25°C
A
T
A
=25°C
I
DSM
A
T
A
=70°C
I
D
22
14
T
C
=25°C
T
C
=100°C
Avalanche energy L=0.1mH
C
mJ
Avalanche Current
C
7
Continuous Drain
Current
18
9
A19
The AON7804 is designed to provide a high efficiency
synchronous buck power stage with optimal layout and
board space utilization. It includes two low R
DS (ON)
MOSFETs in a dual DFN3x3 package. The AON7804 is
well suited for use in compact DC/DC converter
applications.
V
Maximum UnitsParameter
Absolute Maximum Ratings T
A
=25°C unless otherwise noted
30V
V±20Gate-Source Voltage
Drain-Source Voltage 30
Units
Maximum Junction-to-Ambient
A
°C/W
R
θJA
30
60
40
Junction and Storage Temperature Range -55 to 150 °C
Thermal Characteristics
48
Pulsed Drain Current
C
Continuous Drain
Current
Parameter Typ Max
T
C
=25°C
3.1
7T
C
=100°C
Pin 1
DFN 3x3A_Dual
Top View Bottom View
Top View
Pin 1
S2 D2
G2
G1
D1
S1
D2
D1
G
D
S
G
D
S
Rev 0: Nov 2010 www.aosmd.com Page 1 of 6
AON7804
Symbol Min Typ Max Units
BV
DSS
30 V
V
DS
=30V, V
GS
=0V
1
T
J
=55°C
5
I
GSS
10
µ
A
V
GS(th)
Gate Threshold Voltage
1.2 1.8 2.4 V
I
D(ON)
48 A
17 21
T
J
=125°C
23
21 26
m
g
FS
30 S
V
SD
0.75 1 V
I
S
15 A
C
iss
600 740 888 pF
C
oss
77 110 145 pF
C
rss
50 82 115 pF
R
g
0.5 1.1 1.7
Q
g
(10V)
12 15 18 nC
Q
g
(4.5V)
6 7.5 9 nC
Q
gs
2.5 nC
Q
gd
3nC
t
D(on)
5ns
t
r
3.5 ns
t
D(off)
19 ns
t
f
3.5 ns
t
rr
6
810ns
Q
rr
14
18 22
nC
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.
Body Diode Reverse Recovery Time
Drain-Source Breakdown Voltage
On state drain current
I
D
=250µA, V
GS
=0V
V
GS
=10V, V
DS
=5V
V
GS
=10V, I
D
=8A
Reverse Transfer Capacitance
I
F
=8A, dI/dt=500A/µs
V
GS
=0V, V
DS
=15V, f=1MHz
SWITCHING PARAMETERS
Electrical Characteristics (T
J
=25°C unless otherwise noted)
STATIC PARAMETERS
Parameter Conditions
I
DSS
µA
V
DS
=V
GS
I
D
=250µA
V
DS
=0V, V
GS
= ±20V
Zero Gate Voltage Drain Current
Gate-Body leakage current
Forward Transconductance
Diode Forward Voltage
R
DS(ON)
Static Drain-Source On-Resistance
m
I
S
=1A,V
GS
=0V
V
DS
=5V, I
D
=9A
V
GS
=4.5V, I
D
=7A
V
GS
=10V, V
DS
=15V, R
L
=1.7,
R
GEN
=3
Gate resistance V
GS
=0V, V
DS
=0V, f=1MHz
Turn-Off Fall Time
Total Gate Charge
V
GS
=10V, V
DS
=15V, I
D
=8A
Gate Source Charge
Gate Drain Charge
Total Gate Charge
Body Diode Reverse Recovery Charge
I
F
=8A, dI/dt=500A/µs
Maximum Body-Diode Continuous Current
Input Capacitance
Output Capacitance
Turn-On DelayTime
DYNAMIC PARAMETERS
Turn-On Rise Time
Turn-Off DelayTime
. The value of R
θJA
is measured with the device mounted on 1in
2
FR-4 board with 2oz. Copper, in a still air environment with T
A
=25°C. The
Power dissipation P
DSM
is based on R
θJA
t 10s value and the maximum allowed junction temperature of 150°C. The value in any given
application depends on the user's specific board design.
B. The power dissipation P
D
is based on T
J(MAX)
=150°C, using junction-to-case thermal resistance, and is more useful in setting the upper
dissipation limit for cases where additional heatsinking is used.
C. Repetitive rating, pulse width limited by junction temperature T
J(MAX)
=150°C. Ratings are based on low frequency and duty cycles to keep initial
T
J
=25°C.
D. The R
θJA
is the sum of the thermal impedence from junction to case R
θJC
and case 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-case thermal impedence which is measured with the device mounted to a large heatsink, assuming
a maximum junction temperature of T
J(MAX)
=150°C. The SOA curve provides a single pulse rating.
G. The maximum current rating is package limited.
H. These tests are performed with the device mounted on 1 in
2
FR-4 board with 2oz. Copper, in a still air environment with T
A
=25°C.
Rev 0: Nov 2010 www.aosmd.com Page 2 of 6
AON7804
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTIC
S
17
5
2
10
0
18
40
0
5
10
15
20
25
30
1 1.5 2 2.5 3 3.5 4
V
GS
(Volts)
Figure 2: Transfer Characteristics (Note E)
I
D
(A)
0
5
10
15
20
25
30
0 5 10 15 20
I
D
(A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage (Note E)
R
DS(ON)
(m
)
1.0E-05
1.0E-04
1.0E-03
1.0E-02
1.0E-01
1.0E+00
1.0E+01
1.0E+02
0.0 0.2 0.4 0.6 0.8 1.0 1.2
V
SD
(Volts)
Figure 6: Body-Diode Characteristics (Note E)
I
S
(A)
25°C
125°C
0.8
1
1.2
1.4
1.6
1.8
0 25 50 75 100 125 150 175 200
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
(Note E)
Normalized On-Resistance
V
GS
=4.5V
I
D
=7A
V
GS
=10V
I
D
=8A
10
15
20
25
30
35
40
246810
V
GS
(Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
R
DS(ON)
(m
)
25°C
125°C
V
DS
=5V
V
GS
=4.5V
V
GS
=10V
I
D
=8A
25°C
125°C
0
5
10
15
20
25
30
012345
V
DS
(Volts)
Fig 1: On-Region Characteristics (Note E)
I
D
(A)
V
GS
=2.5V
3V
4V
5V
10V
Rev 0: Nov 2010 www.aosmd.com Page 3 of 6

AON7804

Mfr. #:
Manufacturer:
Description:
MOSFET 2N-CH 30V 9A 8DFN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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