FREESCALE AO4202

AO4202
30V N-Channel MOSFET
General Description
The AO4202 uses Trench MOSFET technology that is uniquely optimized to provide the most efficient high
frequency switching performance. Power losses are minimized due to an extremely low combination of RDS(ON)
and Crss. In addition, switching behavior is well controlled with a “Schottky style” soft recovery body diode.
Features
VDS
30V
ID (at VGS=10V)
19A
RDS(ON) (at VGS=10V)
< 5.3mΩ
RDS(ON) (at VGS = 4.5V)
< 7mΩ
SOIC-8
D
G
S
Absolute Maximum Ratings TA=25°C unless otherwise noted
Parameter
Symbol
Drain-Source Voltage
VDS
Gate-Source Voltage
Continuous Drain
Current
VGS
TA=25°C
±20
V
15
A
Pulsed Drain Current C
IDM
130
Avalanche Current C
IAS, IAR
38
A
Avalanche energy L=0.1mH C
TA=25°C
EAS, EAR
72
mJ
Power Dissipation B
Thermal Characteristics
Parameter
Maximum Junction-to-Ambient A
Maximum Junction-to-Ambient A D
Maximum Junction-to-Lead
3.1
PD
TA=70°C
Junction and Storage Temperature Range
1/6
Units
V
19
ID
TA=70°C
Maximum
30
TJ, TSTG
Symbol
t ≤ 10s
Steady-State
Steady-State
W
2
RθJA
RθJL
-55 to 150
Typ
31
59
16
°C
Max
40
75
24
Units
°C/W
°C/W
°C/W
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AO4202
30V N-Channel MOSFET
Electrical Characteristics (TJ=25°C unless otherwise noted)
Symbol
Parameter
STATIC PARAMETERS
BVDSS
Drain-Source Breakdown Voltage
IDSS
Zero Gate Voltage Drain Current
IGSS
Gate-Body leakage current
Conditions
Min
ID=250µA, VGS=0V
Typ
Max
30
V
VDS=30V, VGS=0V
1
TJ=55°C
5
VDS=0V, VGS= ±20V
100
VGS(th)
Gate Threshold Voltage
VDS=VGS ID=250µA
1.3
ID(ON)
On state drain current
VGS=10V, VDS=5V
130
VGS=10V, ID=19A
1.8
4.4
Static Drain-Source On-Resistance
VGS=4.5V, ID=15A
5.5
gFS
Forward Transconductance
VDS=5V, ID=19A
65
VSD
Diode Forward Voltage
IS=1A,VGS=0V
0.7
IS
Maximum Body-Diode Continuous Current
DYNAMIC PARAMETERS
Ciss
Input Capacitance
2.3
µA
nA
V
A
RDS(ON)
TJ=125°C
Units
5.3
6.5
mΩ
7
mΩ
1
V
4
A
S
1450
1840
2200
pF
500
720
940
pF
38
63
110
pF
0.3
0.7
1.1
Ω
SWITCHING PARAMETERS
Qg(10V) Total Gate Charge
23
29
35
nC
Qg(4.5V) Total Gate Charge
10
13
16
nC
3
4.2
5
nC
4.2
6
nC
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
Rg
Gate resistance
Qgs
Gate Source Charge
VGS=0V, VDS=15V, f=1MHz
VGS=0V, VDS=0V, f=1MHz
VGS=10V, VDS=15V, ID=19A
Qgd
Gate Drain Charge
tD(on)
Turn-On DelayTime
2.5
tr
Turn-On Rise Time
tD(off)
Turn-Off DelayTime
tf
Turn-Off Fall Time
trr
Body Diode Reverse Recovery Time
IF=19A, dI/dt=500A/µs
12
15
18
Qrr
Body Diode Reverse Recovery Charge IF=19A, dI/dt=500A/µs
25
32
38
VGS=10V, VDS=15V, RL=0.75Ω,
RGEN=3Ω
6.5
ns
7
ns
21
ns
3.5
ns
ns
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
initialTJ=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 with
2oz. Copper, assuming a maximum junction temperature of TJ(MAX)=150°C. The SOA curve provides a single pulse ratin g.
2/6
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AO4202
30V N-Channel MOSFET
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
100
100
5V
6V
10V
80
VDS=5V
3.5V
80
60
ID(A)
ID (A)
60
40
40
3V
125°C
20
20
25°C
VGS=2.5V
0
0
0
1
2
3
4
1
5
8
2.5
3
3.5
4
Normalized On-Resistance
1.8
VGS=4.5V
6
RDS(ON) (mΩ )
2
VGS(Volts)
Figure 2: Transfer Characteristics (Note E)
VDS (Volts)
Fig 1: On-Region Characteristics (Note E)
4
VGS=10V
2
VGS=10V
ID=19A
1.6
1.4
1.2
VGS=4.5V
ID=15A
1
17
5
2
10
0.8
0
0
5
0
15
20
25
30
ID (A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage (Note E)
10
25
50
75
100
125
150
175
0
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
18
(Note E)
20
1.0E+02
ID=19A
1.0E+01
40
15
1.0E+00
10
IS (A)
RDS(ON) (mΩ )
1.5
125°C
125°C
1.0E-01
1.0E-02
25°C
1.0E-03
5
1.0E-04
25°C
1.0E-05
0
2
4
6
8
10
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
3/6
0.0
0.2
0.4
0.6
0.8
1.0
1.2
VSD (Volts)
Figure 6: Body-Diode Characteristics (Note E)
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AO4202
30V N-Channel MOSFET
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
3000
10
VDS=15V
ID=19A
2500
Ciss
Capacitance (pF)
VGS (Volts)
8
6
4
2
2000
1500
Coss
1000
500
0
Crss
0
0
5
10
15
20
25
Qg (nC)
Figure 7: Gate-Charge Characteristics
0
30
100
5
10
15
20
25
VDS (Volts)
Figure 8: Capacitance Characteristics
30
IAR (A) Peak Avalanche Current
1000.0
100.0
TA=100°C
TA=150°C
ID (Amps)
TA=25°C
10.0
10µs
100µs
RDS(ON)
limited
1ms
1.0
10ms
TA=125°C
TJ(Max)=150°C
TA=25°C
0.1
10s
DC
0.0
10
0.01
1
10
100
1000
Time in avalanche, tA (µ
µs)
Figure 12: Single Pulse Avalanche capability (Note
C)
0.1
1
VDS (Volts)
10
100
Figure 10: Maximum Forward Biased Safe
Operating Area (Note F)
10000
TA=25°C
Power (W)
1000
100
10
1
0.00001
0.001
0.1
10
1000
Pulse Width (s)
Figure 11: Single Pulse Power Rating Junction-to-Ambient (Note F)
4/6
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AO4202
30V N-Channel MOSFET
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
Zθ JA Normalized Transient
Thermal Resistance
10
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
1
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
RθJA=75°C/W
0.1
PD
0.01
Single Pulse
Ton
T
0.001
0.00001
0.0001
0.001
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 12: Normalized Maximum Transient Thermal Impedance (Note F)
5/6
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AO4202
30V N-Channel MOSFET
Gate Charge Test Circuit & Waveform
Vgs
Qg
10V
+
+ Vds
VDC
-
Qgs
Qgd
VDC
-
DUT
Vgs
Ig
Charge
Resistive Switching Test Circuit & Waveforms
RL
Vds
Vds
90%
+ Vdd
DUT
Vgs
VDC
-
Rg
10%
Vgs
Vgs
t d(on)
tr
t d(off)
t on
tf
toff
Unclamped Inductive Switching (UIS) Test Circuit & Waveforms
L
2
E AR = 1/2 LIAR
Vds
BVDSS
Vds
Id
+ Vdd
Vgs
Vgs
I AR
VDC
-
Rg
Id
DUT
Vgs
Vgs
Diode Recovery Test Circuit & Waveforms
Q rr = - Idt
Vds +
DUT
Vds Isd
Vgs
Ig
6/6
Vgs
L
Isd
+ Vdd
t rr
dI/dt
I RM
Vdd
VDC
-
IF
Vds
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