1
FEATURES
Advanced New Des ign
Avanced Rugged Technology
Rug ged Gat e Oxide Tec hnolo gy
Very Low Intrinsi c Ca pacitances
Excellen t Switching Characteristics
Unrivalled Ga te Charge: 8.0nC (Typ.)
Exte nded Safe Op erating Area
•Lower R
DS(ON): 0.55 (Typ.)
ABSOLUTE MAXIMUM RATINGS
THERMAL RESISTANCE
S
y
mbol Characteristics Value Units
VDSS Drain-to-Source Vol tage 200 V
IDContinuous Drain Current (TC = 25°C) 6.6 A
Continuous Drain Current (TC = 100°C) 4.2
IDM Drain Cu rrent-Pulsed 26 V
VGS Gate-to-Source Voltage ±30 J
EAS Sing le Pulsed Avalanche Energy 73 mJ
IAR Avalanche Current 6.6 A
EAR Re petiti v e Ava la nche Ene r g y 6.3 mJ
dv/dt Peak Diode Recovery dv/dt 5.5 V/ns
PDTotal Power Dissipation (TC = 25°C)
Linear Derating Factor 63
0.51 W
W/°C
TJ, TSTG Operating Junction and Storage
Temperature Range 55 to +150 °C
TLMaximum Lead Temp. for So ldering
Purposes, 1/8” from case for 5-seconds 300
Symbol Characteristics Typ. Max. Units
RθJC Junction-to-Case 1.98
°C/WRθCS Case-to-Sink 0.5
RθJA Junction-to-Ambient 62.5
BVDSS = 200V
RDS(ON) = 0.69
ID = 6.6A
TO-220
1. Gat e 2. Drai n 3. So urc e
3
2
1
QFET N-CHANNEL FQP7N20
1999 Fairchild Semiconductor Corporation
REV. B
FQP7N20 QFET N-CHANNEL
2
ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise specified)
SOURCE-DRAIN DIODE RATINGS AND CHARACTERIS TICS
Notes:
Repetitive Ratin
g
: Pulse Width Limited by Maximum Junct ion Temperature
L=2.5mH, IAS=6.6A, VDD=50V, RG=25, Startin
g
TJ =25°C
ISD 6.6A, di/dt 30 0 µs, VDD BVDSS, Startin
g
TJ =25°C
Pulse Test : Pulse Width 300µs, Dut y Cycle 2%
Essentially Independent of Operatin
g
Temperat ure
Symbo l Charac te ristics Min. Typ. Max. Units Test Con ditions
BVDSS Drain-Source Breakdown Vot lage 200 −−VV
GS=0V, ID=250µA
BV/TJBreskdown Voltage Temp. Coeff. 0.27 V/°CI
D
=250µA,
Se e Fig 7
VGS(th) Gat e Threshold Voltage 3.0 5.0 V VDS=5V, ID=250µA
IGSS Gate-So urce Leakage, Forw ard −−100 nA VGS=30V
Gat e-Source Leakage, Reverse −−100 VGS= 30V
IDSS D rain-to-Source Leakag e Current −−1
µA
V
DS=200V
−−10 VDS=160V, TC=125°C
RDS(on) Static Drain-Source
On-State Resistance 0.55 0.69 VGS=10V, ID=3.3A
gfs Forward Transco nductanc e 3.7 SV
DS=40V, ID=3.3A
Ciss I nput Capac itanc e 300 400
pF VGS=0V, VDS=25V
f=1MHz
S ee Fi g 5
Coss Out put Capacitan ce 60 75
Crss R everse Transfer Capacitance 912
t
d(on) Tu rn-On Delay Ti m e 8.0 25
ns VDD=100V, ID=6.6A
RG=50
S ee Fi g 13
④ ⑤
trRi se Time 65 140
td(off) Tu rn- Of f Delay Time 15 40
tfFa ll T ime 35 80
QgTotal Ga te Charge 8.0 10
nC VDS=160V, VGS=10V
ID=6.6A
See Fig 6 & Fig 12
④ ⑤
Qgs Gate-Source Charge 2.4
Qgd Gate-Drain (Miller) Charge 3.3
Symbo l Characteristics Min. Typ. Max. Units Test Con ditio ns
ISC ontinuous So urce Current −−6.6 AIntegral reverse pn-diode
in the MOSFE T
ISM Pulsed-Source Current −−26
VSD D iode Forward Voltage −−1.5 V TJ=25°C, IS=6.6A, VGS=0V
Qrr Reverse Resovery Time 110 ns TJ=25°C, IF=6.6A, VDD=160V
diF/dt=100A/µs
R everse Resovery Charge 0.51 −µC
3
246810
10-1
100
101
¡Ø Note
1. VDS = 40V
2. 250¥ìs P ulse Test
-55¡É
150¡É
25¡É
ID , Drain Current [A]
VGS , Gate-Source Voltage [V]
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
10-1
100
101
25¡É
150¡É ¡Ø Note :
1. VGS = 0V
2. 250¥ìs Pulse Test
IDR , Reverse Drain Current [A]
VSD , Source-Drain Voltage [V]
0246810
0
2
4
6
8
10
12
VDS = 100V
VDS = 40V
VDS = 160V
¡Ø Note : I D = 6.6 A
VGS, Gate-Source Voltage [V]
QG, To ta l G a te C h a r ge [n C]
Fig 1. Output Character istics Fig 2. Tran sfer Charac terist ics
Fig 6. G ate Cha rge vs. Gate-Source VoltageFig 5. Capacitanc e vs. Drain-Source Voltage
Fig 4. Source-Drain Diode Forward VoltageFig 3. On-Res istance vs. Drai n Cur rent
10-1 100101
0
100
200
300
400
500
600 Ciss = Cgs + Cgd (Cds = s horted)
Coss = Cds + Cgd
Crss = Cgd
¡Ø Note ;
1 . V GS = 0 V
2 . f = 1 MHz
Crss
Coss
Ciss
Capacitances [pF]
VDS, Dra in-Source Voltage [V]
10-1 100101
10-1
100
101
VGS
Top : 15 V
10 V
8.0 V
7.0 V
6.5 V
6.0 V
B ottom : 5.5 V
¡Ø Note :
1 . 250¥ìs P ulse Test
2 . TC = 25¡É
ID , Drain C urrent [A]
VDS , Drain-Source Voltage [V ]
03691215
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
VGS = 20V
VGS = 10V
RDS(on) , []
D rain-Source On-R esistance
ID , Drain C urrent [A]
QFET N-CHANNEL FQP7N20
FQP7N20 QFET N-CHANNEL
4
-100 -50 0 50 100 150 200
0.8
0.9
1.0
1.1
1.2
¡Ø N ote :
1. V GS = 0 V
2. ID = 250 ¥ìA
BVDSS , (Normalized)
Drain-Source Breakdown Voltage
TJ, Junction Temperature [oC]
100101102
10-1
100
101
102
DC
10 ms
1 ms
100 µs
O peration in This Area
is Limited by R DS(on)
¡Ø No tes :
1 . TC = 25 oC
2 . TJ = 150 oC
3. Single Pulse
ID, Drain Cur rent [A ]
VDS, Dr a i n-Source Vo lt a g e [V]
-100 -50 0 50 100 150 200
0.0
0.5
1.0
1.5
2.0
2.5
3.0
¡Ø Note :
1. VGS = 10 V
2. ID = 3.3 A
RDS(ON), (Nor malized)
Drain-Source On-Resistance
TJ, Junction Temperature [oC]
Fig 7. Breakd own Vol tag e vs. Temperature Fig 8. On-Resistan ce vs. Temperature
Fig 11. Thermal Response
Fig 10. Max. Drain Current vs. Case TemperatureFig 9. Max. Safe Operating Area
PDM
t1t2
10-5 10-4 10-3 10-2 10-1 100101
10-2
10-1
100
¡Ø Not es :
1 . Z¥èJC
(t ) = 1 .98 ¡É /W Ma x .
2. Duty Fac tor, D=t1/t2
3 . TJM - TC = PDM * Z¥èJC
(t)
single pulse
D=0.5
0.02
0.2
0.05
0.1
0.01
Z¥èJC
(t), Therm al Response
t1, Square Wave Pulse Duration [sec]
25 50 75 100 125 150
0
2
4
6
8
ID, Dr ain Current [A]
TC, C a se Tempe ra ture É]
[°C]
5
Fig 12. Gate Charge Test Circuit & Waveform
Fig 13. Resistive Switchin g Test Circu it & Wa veforms
Fig 14. Unclamped Inductive Switching Test Circuit & Waveforms
EAS =L
L IAS2
----
2
1--------------------
BVDSS -- VDD
BVDSS
Vin
VDS
10%
90%
td(on) tr
t on t off
td(off) tf
Charge
VGS
10V Qg
Qgs Qgd
VDD
VDS
BVDSS
t p
VDD
IAS
VDS (t)
ID (t)
Time
VDD
(
0.5 rated VDS
)
10V
VDS RL
DUT
RG
3mA
VGS
DUT
VDS
300nF
50K
200nF
12V
Same Typ e
as DUT
10V DUT
RG
L
I D
QFET N-CHANNEL FQP7N20
FQP7N20 QFET N-CHANNEL
6
Fig 15. Peak Diode Rec overy dv/dt Test Cir cuit & W aveforms
DUT
VDS
+
_
Driver
RGSame T
y
pe
as DUT
VGS • dv/dt controlled by RG
• IS controlled by pulse period
VDD
L
I S
10V
VGS
( Driver )
I S
( DUT )
VDS
( DUT )
VDD
Body Diode
Forward Volta
g
e D rop
Vf
IFM , Body Diod e Forward Current
Body Diode Reverse Current
IRM
Body Di ode Reco very dv/dt
di/dt
D = Gate Pulse Width
Gate Pulse Period
--------------------------
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