IRF IRF840APBF

PD- 94829
IRF840APbF
SMPS MOSFET
HEXFET® Power MOSFET
Applications
l Switch Mode Power Supply ( SMPS )
l Uninterruptable Power Supply
l High speed power switching
l Lead-Free
Benefits
l Low Gate Charge Qg results in Simple
Drive Requirement
l Improved Gate, Avalanche and dynamic
dv/dt Ruggedness
l Fully Characterized Capacitance and
Avalanche Voltage and Current
l Effective Coss Specified (See AN1001)
VDSS
Rds(on) max
ID
500V
0.85Ω
8.0A
TO-220AB
G DS
Absolute Maximum Ratings
ID @ TC = 25°C
ID @ TC = 100°C
IDM
PD @TC = 25°C
VGS
dv/dt
TJ
TSTG
Parameter
Max.
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current 
Power Dissipation
Linear Derating Factor
Gate-to-Source Voltage
Peak Diode Recovery dv/dt ƒ
Operating Junction and
Storage Temperature Range
Soldering Temperature, for 10 seconds
Mounting torqe, 6-32 or M3 screw
8.0
5.1
32
125
1.0
± 30
5.0
-55 to + 150
Units
A
W
W/°C
V
V/ns
°C
300 (1.6mm from case )
10 lbf•in (1.1N•m)
Typical SMPS Topologies:
l
l
l
Two Transistor Forward
Haft Bridge
Full Bridge
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11/11/03
IRF840APbF
Static @ TJ = 25°C (unless otherwise specified)
Parameter
Min.
Drain-to-Source Breakdown Voltage
500
∆V(BR)DSS/∆TJ Breakdown Voltage Temp. Coefficient
–––
RDS(on)
Static Drain-to-Source On-Resistance –––
VGS(th)
Gate Threshold Voltage
2.0
–––
IDSS
Drain-to-Source Leakage Current
–––
Gate-to-Source Forward Leakage
–––
IGSS
Gate-to-Source Reverse Leakage
–––
V(BR)DSS
Typ.
–––
0.58
–––
–––
–––
–––
–––
–––
Max. Units
Conditions
–––
V
VGS = 0V, ID = 250µA
––– V/°C Reference to 25°C, I D = 1mA
0.85
Ω
VGS = 10V, ID = 4.8A „
4.0
V
VDS = VGS, ID = 250µA
25
VDS = 500V, VGS = 0V
µA
250
VDS = 400V, VGS = 0V, TJ = 125°C
100
VGS = 30V
nA
-100
VGS = -30V
Dynamic @ TJ = 25°C (unless otherwise specified)
gfs
Qg
Qgs
Qgd
td(on)
tr
td(off)
tf
Ciss
Coss
Crss
Coss
Coss
Coss eff.
Parameter
Forward Transconductance
Total Gate Charge
Gate-to-Source Charge
Gate-to-Drain ("Miller") Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Output Capacitance
Output Capacitance
Effective Output Capacitance
Min.
3.7
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
Typ.
–––
–––
–––
–––
11
23
26
19
1018
155
8.0
1490
42
56
Max. Units
Conditions
–––
S
VDS = 50V, ID = 4.8A
38
ID = 8.0A
9.0
nC VDS = 400V
18
VGS = 10V, See Fig. 6 and 13 „
–––
VDD = 250V
–––
ID = 8.0A
ns
–––
RG = 9.1Ω
–––
R D = 31Ω,See Fig. 10 „
–––
VGS = 0V
–––
VDS = 25V
–––
pF
ƒ = 1.0MHz, See Fig. 5
–––
VGS = 0V, VDS = 1.0V, ƒ = 1.0MHz
–––
VGS = 0V, VDS = 400V, ƒ = 1.0MHz
–––
VGS = 0V, VDS = 0V to 400V …
Avalanche Characteristics
Parameter
EAS
IAR
EAR
Single Pulse Avalanche Energy‚
Avalanche Current
Repetitive Avalanche Energy
Typ.
Max.
Units
–––
–––
–––
510
8.0
13
mJ
A
mJ
Typ.
Max.
Units
–––
0.50
1.0
–––
62
°C/W
Thermal Resistance
Parameter
RθJC
RθCS
RθJA
Junction-to-Case
Case-to-Sink, Flat, Greased Surface
Junction-to-Ambient
Diode Characteristics
IS
I SM
VSD
t rr
Q rr
ton
2
Parameter
Continuous Source Current
(Body Diode)
Pulsed Source Current
(Body Diode) 
Diode Forward Voltage
Reverse Recovery Time
Reverse RecoveryCharge
Forward Turn-On Time
Min. Typ. Max. Units
Conditions
D
MOSFET symbol
––– ––– 8.0
showing the
A
G
integral reverse
––– –––
32
S
p-n junction diode.
––– ––– 2.0
V
TJ = 25°C, IS = 8.0A, VGS = 0V „
––– 422 633
ns
TJ = 25°C, IF = 8.0A
––– 2.16 3.24
µC di/dt = 100A/µs „
Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
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IRF840APbF
100
100
VGS
15V
10V
8.0V
7.0V
6.0V
5.5V
5.0V
BOTTOM 4.5V
I D , Drain-to-Source Current (A)
I D , Drain-to-Source Current (A)
10
1
4.5V
20µs PULSE WIDTH
TJ = 25 °C
0.1
0.1
1
10
10
4.5V
1
100
3.0
RDS(on) , Drain-to-Source On Resistance
(Normalized)
I D , Drain-to-Source Current (A)
TJ = 150 ° C
TJ = 25 ° C
1
V DS = 50V
20µs PULSE WIDTH
6.0
7.0
8.0
9.0
VGS , Gate-to-Source Voltage (V)
Fig 3. Typical Transfer Characteristics
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10
100
Fig 2. Typical Output Characteristics
100
5.0
1
VDS , Drain-to-Source Voltage (V)
Fig 1. Typical Output Characteristics
0.1
4.0
20µs PULSE WIDTH
TJ = 150 °C
0.1
0.1
VDS, Drain-to-Source Voltage (V)
10
VGS
15V
10V
8.0V
7.0V
6.0V
5.5V
5.0V
BOTTOM 4.5V
TOP
TOP
8.0
ID = 7.4A
2.5
2.0
1.5
1.0
0.5
0.0
-60 -40 -20
VGS = 10V
0
20
40
60
80 100 120 140 160
TJ , Junction Temperature ( °C)
Fig 4. Normalized On-Resistance
Vs. Temperature
3
IRF840APbF
VGS = 0V,
f = 1 MHZ
Ciss = Cgs + Cgd, Cds SHORTED
Crss = Cgd
C, Capacitance(pF)
10000
Coss = Cds + Cgd
Ciss
1000
Coss
100
10
Crss
20
VGS , Gate-to-Source Voltage (V)
100000
10
100
12
8
4
0
1000
FOR TEST CIRCUIT
SEE FIGURE 13
0
10
20
30
40
QG , Total Gate Charge (nC)
VDS , Drain-to-Source Voltage (V)
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
100
100
OPERATION IN THIS AREA LIMITED
BY RDS(on)
10us
10
TJ = 150 ° C
TJ = 25 ° C
1
0.1
0.2
ID , Drain Current (A)
ISD , Reverse Drain Current (A)
VDS = 400V
VDS = 250V
VDS = 100V
16
1
1
ID = 8.0
7.4 A
V GS = 0 V
0.5
0.8
1.1
VSD ,Source-to-Drain Voltage (V)
Fig 7. Typical Source-Drain Diode
Forward Voltage
4
1.4
10
100us
1ms
1
0.1
10ms
TC = 25 °C
TJ = 150 °C
Single Pulse
10
100
1000
10000
VDS , Drain-to-Source Voltage (V)
Fig 8. Maximum Safe Operating Area
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IRF840APbF
8.0
V GS
ID , Drain Current (A)
RD
V DS
D.U.T.
6.0
RG
4.0
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
+
-V DD
10V
Fig 10a. Switching Time Test Circuit
2.0
VDS
90%
0.0
25
50
75
100
125
150
TC , Case Temperature ( °C)
Fig 9. Maximum Drain Current Vs.
Case Temperature
10%
VGS
td(on)
tr
t d(off)
tf
Fig 10b. Switching Time Waveforms
Thermal Response (Z thJC )
10
1
D = 0.50
0.20
0.1
PDM
0.10
t1
0.05
0.02
0.01
0.01
0.00001
t2
Notes:
1. Duty factor D = t 1 / t 2
2. Peak T J = P DM x Z thJC + TC
SINGLE PULSE
(THERMAL RESPONSE)
0.0001
0.001
0.01
0.1
1
t1 , Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
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IRF840APbF
EAS , Single Pulse Avalanche Energy (mJ)
1200
15V
TOP
1000
DRIVER
L
VDS
D.U.T
RG
+
V
- DD
IAS
20V
0.01Ω
tp
Fig 12a. Unclamped Inductive Test Circuit
V(BR)DSS
tp
A
BOTTOM
ID
3.6A
5.1A
8.0A
800
600
400
200
0
25
50
75
100
125
150
Starting TJ , Junction Temperature ( °C)
I AS
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
Fig 12b. Unclamped Inductive Waveforms
QG
QGS
600
QGD
VG
Charge
Fig 13a. Basic Gate Charge Waveform
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
D.U.T.
+
V
- DS
580
560
540
520
0.0
VGS
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
IAV , Avalanche Current ( A)
3mA
IG
ID
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
6
V DSav , Avalanche Voltage ( V )
10 V
Fig 12d. Typical Drain-to-Source Voltage
Vs. Avalanche Current
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IRF840APbF
Peak Diode Recovery dv/dt Test Circuit
+
D.U.T
Circuit Layout Considerations
• Low Stray Inductance
• Ground Plane
• Low Leakage Inductance
Current Transformer
ƒ
+
‚
-
-
„
+

RG
•
•
•
•
Driver Gate Drive
P.W.
+
dv/dt controlled by RG
Driver same type as D.U.T.
ISD controlled by Duty Factor "D"
D.U.T. - Device Under Test
Period
D=
-
V DD
P.W.
Period
VGS=10V
*
D.U.T. ISD Waveform
Reverse
Recovery
Current
Body Diode Forward
Current
di/dt
D.U.T. VDS Waveform
Diode Recovery
dv/dt
Re-Applied
Voltage
Body Diode
VDD
Forward Drop
Inductor Curent
Ripple ≤ 5%
ISD
* VGS = 5V for Logic Level Devices
Fig 14. For N-Channel HEXFETS
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IRF840APbF
TO-220AB Package Outline
10.54 (.415)
10.29 (.405)
2.87 (.113)
2.62 (.103)
-B-
3.78 (.149)
3.54 (.139)
4.69 (.185)
4.20 (.165)
-A-
1.32 (.052)
1.22 (.048)
6.47 (.255)
6.10 (.240)
4
15.24 (.600)
14.84 (.584)
LEAD ASSIGNMENTS
1.15 (.045)
MIN
1
2
3
4- DRAIN
14.09 (.555)
13.47 (.530)
4- COLLECTOR
4.06 (.160)
3.55 (.140)
3X
3X
LEAD ASSIGNMENTS
IGBTs, CoPACK
1 - GATE
2 - DRAIN
1- GATE
1- GATE
3 - SOURCE 2- COLLECTOR
2- DRAIN
3- SOURCE
3- EMITTER
4 - DRAIN
HEXFET
1.40 (.055)
1.15 (.045)
0.93 (.037)
0.69 (.027)
0.36 (.014)
3X
M
B A M
2.92 (.115)
2.64 (.104)
2.54 (.100)
2X
NOTES:
1 DIMENSIONING & TOLERANCING PER ANSI Y14.5M, 1982.
2 CONTROLLING DIMENSION : INCH
0.55 (.022)
0.46 (.018)
3 OUTLINE CONFORMS TO JEDEC OUTLINE TO-220AB.
4 HEATSINK & LEAD MEASUREMENTS DO NOT INCLUDE BURRS.
TO-220AB Part Marking Information
E XAMPLE : T H IS IS AN IRF 1010
LOT CODE 1789
AS S E MB L E D ON WW 19, 1997
IN T H E AS S E MB LY L INE "C"
Note: "P" in assembly line
position indicates "Lead-Free"
INT E R NAT IONAL
R E CT IF IE R
L OGO
AS S E MB LY
L OT CODE
PAR T NU MB E R
DAT E CODE
YE AR 7 = 1997
WE E K 19
L INE C
Notes:
 Repetitive rating; pulse width limited by
max. junction temperature. ( See fig. 11 )
‚ Starting TJ = 25°C, L = 16 mH
RG = 25Ω, IAS = 8.0A. (See Figure 12)
ƒ ISD ≤ 8.0A, di/dt ≤ 100A/µs, VDD ≤ V(BR)DSS,
TJ ≤ 150°C
„ Pulse width ≤ 300µs; duty cycle ≤ 2%.
… Coss eff. is a fixed capacitance that gives the same charging time
as Coss while VDS is rising from 0 to 80% VDSS
Data and specifications subject to change without notice.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7903
Visit us at www.irf.com for sales contact information. 11/03
8
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