PD - 95944A
IRF2805SPbF
IRF2805LPbF
Typical Applications
l
Industrial Motor Drive
HEXFET
®
Power MOSFET
D
Features
l
l
l
l
l
l
Advanced Process Technology
Ultra Low On-Resistance
175°C Operating Temperature
Fast Switching
Repetitive Avalanche Allowed up to Tjmax
Lead-Free
V
DSS
= 55V
R
DS(on)
= 4.7mΩ
G
S
I
D
= 135A
Description
This HEXFET® Power MOSFET utilizes the latest
processing techniques to achieve extremely low on-
resistance per silicon area. Additional features of this
product are a 175°C junction operating temperature,
fast switching speed and improved repetitive avalanche
rating . These features combine to make this design
an extremely efficient and reliable device for use in a
wide variety of applications.
D
2
Pak
IRF2805SPbF
TO-262
IRF2805LPbF
Absolute Maximum Ratings
Parameter
I
D
@ T
C
= 25°C
I
D
@ T
C
= 100°C
I
DM
P
D
@T
C
= 25°C
V
GS
E
AS
E
AS
(6 sigma)
I
AR
E
AR
dv/dt
T
J
T
STG
Continuous Drain Current, V
GS
@ 10V
Continuous Drain Current, V
GS
@ 10V
Pulsed Drain Current
Power Dissipation
Linear Derating Factor
Gate-to-Source Voltage
Single Pulse Avalanche Energy
Single Pulse Avalanche Energy Tested Value
Avalanche Current
Repetitive Avalanche Energy
Peak Diode Recovery dv/dt
Operating Junction and
Storage Temperature Range
Soldering Temperature, for 10 seconds
Max.
135
96
700
200
1.3
± 20
380
1220
See Fig.12a, 12b, 15, 16
2.0
-55 to + 175
300 (1.6mm from case )
Units
A
W
W/°C
V
mJ
A
mJ
V/ns
°C
Thermal Resistance
Parameter
R
θJC
R
θJA
Junction-to-Case
Junction-to-Ambient
(PCB Mounted, steady state)**
Typ.
–––
–––
Max.
0.75
40
Units
°C/W
HEXFET(R) is a registered trademark of International Rectifier.
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1
07/22/10
IRF2805S/LPbF
Electrical Characteristics @ T
J
= 25°C (unless otherwise specified)
Parameter
V
(BR)DSS
Drain-to-Source Breakdown Voltage
∆V
(BR)DSS
/∆T
J
Breakdown Voltage Temp. Coefficient
R
DS(on)
Static Drain-to-Source On-Resistance
V
GS(th)
Gate Threshold Voltage
g
fs
Forward Transconductance
I
DSS
I
GSS
Q
g
Q
gs
Q
gd
t
d(on)
t
r
t
d(off)
t
f
L
D
L
S
C
iss
C
oss
C
rss
C
oss
C
oss
C
oss
eff.
Drain-to-Source Leakage Current
Gate-to-Source Forward Leakage
Gate-to-Source Reverse Leakage
Total Gate Charge
Gate-to-Source Charge
Gate-to-Drain ("Miller") Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Internal Drain Inductance
Internal Source Inductance
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Output Capacitance
Output Capacitance
Effective Output Capacitance
Parameter
Continuous Source Current
(Body Diode)
Pulsed Source Current
(Body Diode)
Diode Forward Voltage
Reverse Recovery Time
Reverse Recovery Charge
Forward Turn-On Time
Min.
55
–––
–––
2.0
91
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
Typ.
–––
0.06
3.9
–––
–––
–––
–––
–––
–––
150
38
52
14
120
68
110
4.5
7.5
5110
1190
210
6470
860
1600
Max. Units
Conditions
–––
V
V
GS
= 0V, I
D
= 250µA
––– V/°C Reference to 25°C, I
D
= 1mA
4.7
mΩ V
GS
= 10V, I
D
= 104A
4.0
V
V
DS
= 10V, I
D
= 250µA
–––
S
V
DS
= 25V, I
D
= 104A
20
V
DS
= 55V, V
GS
= 0V
µA
250
V
DS
= 44V, V
GS
= 0V, T
J
= 150°C
200
V
GS
= 20V
nA
-200
V
GS
= -20V
230
I
D
= 104A
57
nC V
DS
= 44V
78
V
GS
= 10V
–––
V
DD
= 28V
–––
I
D
= 104A
ns
–––
R
G
= 2.5Ω
–––
V
GS
= 10V
D
Between lead,
–––
6mm (0.25in.)
nH
G
from package
–––
and center of die contact
S
–––
V
GS
= 0V
–––
pF V
DS
= 25V
–––
ƒ = 1.0MHz, See Fig. 5
–––
V
GS
= 0V, V
DS
= 1.0V, ƒ = 1.0MHz
–––
V
GS
= 0V, V
DS
= 44V, ƒ = 1.0MHz
–––
V
GS
= 0V, V
DS
= 0V to 44V
Source-Drain Ratings and Characteristics
Min. Typ. Max. Units
I
S
I
SM
V
SD
t
rr
Q
rr
t
on
Conditions
D
MOSFET symbol
––– ––– 175
showing the
A
G
integral reverse
––– ––– 700
S
p-n junction diode.
––– ––– 1.3
V
T
J
= 25°C, I
S
= 104A, V
GS
= 0V
––– 80 120
ns
T
J
= 25°C, I
F
= 104A
––– 290 430
nC di/dt = 100A/µs
Intrinsic turn-on time is negligible (turn-on is dominated by L
S
+L
D
)
Notes:
Repetitive rating; pulse width limited by
max. junction temperature. (See fig. 11).
Starting T
J
= 25°C, L = 0.08mH
R
G
= 25Ω, I
AS
= 104A. (See Figure 12).
I
SD
≤
104A, di/dt
≤
240A/µs, V
DD
≤
V
(BR)DSS
,
T
J
≤
175°C
Pulse width
≤
400µs; duty cycle
≤
2%.
C
oss
eff. is a fixed capacitance that gives the same charging time
as C
oss
while V
DS
is rising from 0 to 80% V
DSS
.
Calculated continuous current based on maximum allowable
junction temperature. Package limitation current is 75A.
Limited by T
Jmax
, see Fig.12a, 12b, 15, 16 for typical repetitive
avalanche performance.
This value determined from sample failure population. 100%
tested to this value in production.
2
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IRF2805S/LPbF
1000
VGS
15V
10V
8.0V
7.0V
6.0V
5.5V
5.0V
BOTTOM 4.5V
TOP
1000
ID, Drain-to-Source Current (A)
100
4.5V
ID, Drain-to-Source Current (A)
VGS
15V
10V
8.0V
7.0V
6.0V
5.5V
5.0V
BOTTOM 4.5V
TOP
100
4.5V
10
1
0.1
1
20µs PULSE WIDTH
Tj = 25°C
10
10
100
0.1
1
20µs PULSE WIDTH
Tj = 175°C
10
100
VDS, Drain-to-Source Voltage (V)
VDS, Drain-to-Source Voltage (V)
Fig 1.
Typical Output Characteristics
Fig 2.
Typical Output Characteristics
1000
3.0
T J = 25°C
ID, Drain-to-Source Current
(
A)
2.5
I
D
= 175A
R
DS(on)
, Drain-to-Source On Resistance
T J = 175°C
2.0
100
(Normalized)
1.5
1.0
10
4.0
5.0
6.0
VDS = 25V
20µs PULSE WIDTH
7.0
8.0
9.0
10.0
0.5
0.0
-60
-40
-20
0
20
40
60
80
V
GS
= 10V
100 120 140 160 180
VGS , Gate-to-Source Voltage (V)
T
J
, Junction Temperature
(
°
C)
Fig 3.
Typical Transfer Characteristics
Fig 4.
Normalized On-Resistance
Vs. Temperature
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3
IRF2805S/LPbF
10000
VGS = 0V,
f = 1 MHZ
C iss
= C gs + C gd , C ds
SHORTED
Crss
Coss
= Cgd
= C + Cgd
ds
20
ID= 104A
VGS , Gate-to-Source Voltage (V)
8000
16
VDS= 44V
VDS= 28V
C, Capacitance (pF)
6000
12
Ciss
4000
8
2000
4
Coss
0
1
10
Crss
100
0
0
40
80
120
160
200
240
Q G Total Gate Charge (nC)
VDS, Drain-to-Source Voltage (V)
Fig 5.
Typical Capacitance Vs.
Drain-to-Source Voltage
Fig 6.
Typical Gate Charge Vs.
Gate-to-Source Voltage
1000.0
10000
100.0
ID, Drain-to-Source Current (A)
ISD, Reverse Drain Current (A)
T J = 175°C
OPERATION IN THIS AREA
LIMITED BY RDS(on)
1000
10.0
100
100µsec
1msec
1.0
TJ = 25°C
10
Tc = 25°C
Tj = 175°C
Single Pulse
1
10
10msec
0.1
0.2
0.4
0.6
0.8
1.0
1.2
VGS = 0V
1.4
1.6
1.8
1
100
1000
VSD, Source-toDrain Voltage (V)
VDS , Drain-toSource Voltage (V)
Fig 7.
Typical Source-Drain Diode
Forward Voltage
Fig 8.
Maximum Safe Operating Area
4
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IRF2805S/LPbF
140
LIMITED BY PACKAGE
120
V
DS
V
GS
R
G
10V
Pulse Width
≤ 1
µs
Duty Factor
≤ 0.1 %
R
D
D.U.T.
+
I
D
, Drain Current (A)
100
80
60
40
20
0
-
V
DD
Fig 10a.
Switching Time Test Circuit
V
DS
90%
25
50
75
100
125
150
175
T
C
, Case Temperature ( °C)
Fig 9.
Maximum Drain Current Vs.
Case Temperature
10%
V
GS
t
d(on)
t
r
t
d(off)
t
f
Fig 10b.
Switching Time Waveforms
1
Thermal Response (Z
thJC
)
D = 0.50
0.20
0.1
0.10
0.05
0.02
0.01
P
DM
t
1
SINGLE PULSE
(THERMAL RESPONSE)
t
2
Notes:
1. Duty factor D = t
1
/ t
2
2. Peak T
J
= P
DM
x Z
thJC
+ T
C
0.001
0.01
0.1
1
0.01
0.00001
0.0001
t
1
, Rectangular Pulse Duration (sec)
Fig 11.
Maximum Effective Transient Thermal Impedance, Junction-to-Case
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