HEXFET® Power MOSFET
PD - 95176
10/6/04
lGeneration V Technology
lUltra Low On-Resistance
lDual N-Channel Mosfet
lSurface Mount
lAvailable in Tape & Reel
lDynamic dv/dt Rating
lFast Switching
Description
Fifth Generation HEXFETs from International Rectifier utilize advanced processing
techniques to achieve the lowest possible on-resistance per silicon area. This
benefit, combined with the fast switching speed and ruggedized device design that
HEXFET Power MOSFETs are well known for, provides the designer with an
extremely efficient device for use in a wide variety of applications.
The SO-8 has been modified through a customized leadframe for enhanced
thermal characteristics and multiple-die capability making it ideal in a variety of
power applications. With these improvements, multiple devices can be used in
an application with dramatically reduced board space. The package is designed
for vapor phase, infra red, or wave soldering techniques. Power dissipation of
greater than 0.8W is possible in a typical PCB mount application.
IRF7301PbF
SO-8
D1
D1
D2
D2
G1
S2
G2
S1
Top View
8
1
2
3
45
6
7
Parameter Max. Units
ID @ TA = 25°C 10 Sec. Pulsed Drain Current, VGS @ 4.5V 5.7
ID @ TA = 25°C Continuous Drain Current, VGS @ 4.5V 5.2
ID @ TA = 70°C Continuous Drain Current, VGS @ 4.5V 4.1
IDM Pulsed Drain Current 21
PD @TA = 25°C Power Dissipation 2.0 W
Linear Derating Factor 0.016 W/°C
VGS Gate-to-Source Voltage ± 12 V
dv/dt Peak Diode Recovery dv/dt 5.0 V/ns
TJ, TSTG Junction and Storage Temperature Range -55 to + 150 °C
Absolute Maximum Ratings
A
VDSS = 20V
RDS(on) = 0.050
Thermal Resistance Ratings
Parameter Typ. Max. Units
RθJA Maximum Junction-to-Ambient 62.5 °C/W
lLead-Free
IRF7301PbF
Parameter Min. Typ. Max. Units Conditions
V(BR)DSS Drain-to-Source Breakdown Voltage 20   V VGS = 0V, ID = 250µA
V(BR)DSS/TJBreakdown Voltage Temp. Coefficient  0.044  V/°C Reference to 25°C, ID = 1mA
  0.050 VGS = 4.5V, ID = 2.6A
  0.070 VGS = 2.7V, ID = 2.2A
VGS(th) Gate Threshold Voltage 0.70   V VDS = VGS, ID = 250µA
gfs Forward Transconductance 8.3   S VDS = 15V, ID = 2.6A
  1.0 VDS = 16V, VGS = 0V
  25 VDS = 16V, VGS = 0V, TJ = 125 °C
Gate-to-Source Forward Leakage   100 VGS = 12V
Gate-to-Source Reverse Leakage   -100 VGS = - 12V
QgTotal Gate Charge   20 ID = 2.6A
Qgs Gate-to-Source Charge   2.2 nC VDS = 16V
Qgd Gate-to-Drain ("Miller") Charge   8.0 VGS = 4.5V, See Fig. 6 and 12
td(on) Turn-On Delay Time  9.0  VDD = 10V
trRise Time  42  ID = 2.6A
td(off) Turn-Off Delay Time  32  RG = 6.0
tfFall Time  51  RD = 3.8Ω, See Fig. 10
Between lead tip
and center of die contact
Ciss Input Capacitance  660  VGS = 0V
Coss Output Capacitance  280  pF VDS = 15V
Crss Reverse Transfer Capacitance  140  = 1.0MHz, See Fig. 5
Notes:
Parameter Min. Typ. Max. Units Conditions
ISContinuous Source Current MOSFET symbol
(Body Diode) showing the
ISM Pulsed Source Current integral reverse
(Body Diode) p-n junction diode.
VSD Diode Forward Voltage   1.0 V TJ = 25°C, IS = 1.8A, VGS = 0V
trr Reverse Recovery Time  29 44 ns TJ = 25°C, IF = 2.6A
Qrr Reverse RecoveryCharge  22 33 nC di/dt = 100A/µs
ton Forward Turn-On Time
Repetitive rating; pulse width limited by
max. junction temperature. ( See fig. 11 )
ISD 2.6A, di/dt 100A/µs, VDD V(BR)DSS,
TJ 150°C
Pulse width 300µs; duty cycle 2%.
Source-Drain Ratings and Characteristics
Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
  21
  2.5
A
S
D
G
IGSS
IDSS Drain-to-Source Leakage Current
LSInternal Source Inductance  6.0 
LDInternal Drain Inductance  4.0 
nH
ns
nA
µA
RDS(ON) Static Drain-to-Source On-Resistance
S
D
G
Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Surface mounted on FR-4 board, t 10sec.
IRF7301PbF
Fig 3. Typical Transfer Characteristics Fig 4. Normalized On-Resistance
Vs. Temperature
Fig 1. Typical Output Characteristics Fig 2. Typical Output Characteristics
1
10
100
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
T = 25°C
T = 150°C
J
J
GS
V , Gate-to-Source Voltage (V)
D
I , Drain-to-Source Current (A)
A
V = 15V
20µs PULSE WIDTH
DS
0.0
0.5
1.0
1.5
2.0
-60 -40 -20 0 20 40 60 80 100 120 140 160
J
T , Junction Temperature (°C)
R , Drain-to-Source On Resistance
DS(on)
(Normalized)
A
V = 4.5V
GS
I = 4.3A
D
1
10
100
1000
0.1 1 10 100
I , Drain-to-Source Current (A)
D
V , Drain-to-Source Voltage (V)
DS
20µs PULSE WIDTH
T = 25°C
A
VGS
TOP 7.5V
5.0V
4.0V
3.5V
3.0V
2.5V
2.0V
BOTTOM 1.5V
1.5V
J
1
10
100
1000
0.1 1 10 100
I , Drain-to-Source Current (A)
D
V , Drain-to-Source Voltage (V)
DS
A
VGS
TOP 7.5V
5.0V
4.0V
3.5V
3.0V
2.5V
2.0V
BOTTOM 1.5V
1.5V
20µs PULSE WIDTH
T = 150°C
J
IRF7301PbF
Fig 7. Typical Source-Drain Diode
Forward Voltage
Fig 8. Maximum Safe Operating Area
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
0
300
600
900
1200
1 10 100
C, Capacitance (pF)
DS
V , Drain-to-Source Voltage (V)
A
V = 0V, f = 1MHz
C = C + C , C SHORTED
C = C
C = C + C
GS
iss gs gd ds
rss gd
oss ds gd
C
iss
C
oss
C
rss
0
2
4
6
8
10
0 5 10 15 20 25
Q , Total Gate Charge (nC)
G
V , Gate-to-Source Voltage (V)
GS
A
FOR TEST CIRCUIT
SEE FIGURE 12
I = 2.6A
V = 16V
D
DS
0.1
1
10
100
0.0 0.5 1.0 1.5 2.0 2.5
T = 25°C
T = 150°C
J
J
V = 0V
GS
V , Source-to-Drain Voltage (V)
I , Reverse Drain Current (A)
SD
SD
A
1
10
100
0.1 1 10 100
OPERATION IN THIS AREA LIMITED
BY RDS(on)
Single Pulse
T
T
= 150 C
= 25 C
°
°
J
A
V , Drain-to-Source Voltage (V)
I , Drain Current (A)I , Drain Current (A)
DS
D
100us
1ms
10ms
IRF7301PbF
Fig 10a. Switching Time Test Circuit
+
-
V
DS
90%
10%
V
GS
t
d(on)
t
r
t
d(off)
t
f
VDS
4.5V
Pulse Width 1 µs
Duty Factor ≤ 0.1 %
Fig 9. Maximum Drain Current Vs.
Ambient Temperature
Fig 10b. Switching Time Waveforms
RD
VGS
VDD
RG
D.U.T.
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
0.1
1
10
100
0.0001 0.001 0.01 0.1 1 10 100
Notes:
1. Duty factor D = t / t
2. Peak T = P x Z + T
1 2
JDM thJA A
P
t
t
DM
1
2
t , Rectangular Pulse Duration (sec)
Thermal Response (Z )
1
thJA
0.01
0.02
0.05
0.10
0.20
D = 0.50
SINGLE PULSE
(THERMAL RESPONSE)
25 50 75 100 125 150
0.0
1.0
2.0
3.0
4.0
5.0
6.0
T , Case Temperature ( C)
I , Drain Current (A)
°
C
D
IRF7301PbF
Fig 12a. Basic Gate Charge Waveform Fig 12b. Gate Charge Test Circuit
D.U.T. V
DS
I
D
I
G
3mA
V
GS
.3µF
50K
.2µF
12V
Current Regulator
Same Type as D.U.T.
Current Sampling Resistors
+
-
QG
QGS QGD
VG
Charge
4.5V
IRF7301PbF
P.W. Period
di/dt
Diode Recovery
dv/dt
Ripple 5%
Body Diode Forward Drop
Re-Applied
Voltage
Reverse
Recovery
Current
Body Diode Forward
Current
V
GS
=10V
V
DD
I
SD
Driver Gate Drive
D.U.T. I
SD
Waveform
D.U.T. V
DS
Waveform
Inductor Curent
D = P. W .
Period
+
-
+
+
+
-
-
-
RG
VDD
dv/dt controlled by RG
ISD controlled by Duty Factor "D"
D.U.T. - Device Under Test
D.U.T Circuit Layout Considerations
Low Stray Inductance
Ground Plane
Low Leakage Inductance
Current Transformer
* Reverse Polarity for P-Channel
** Use P-Channel Driver for P-Channel Measurements
*
VGS*
**
Peak Diode Recovery dv/dt Test Circuit
[ ]
[ ]
*** VGS = 5.0V for Logic Level and 3V Drive Devices
[ ] ***
Fig 13. For N-Channel HEXFETS
IRF7301PbF
SO-8 Package Outline
Dimensions are shown in milimeters (inches)
e1
D
E
y
b
A
A1
H
K
L
.189
.1497
.013
.050 BAS IC
.0532
.0040
.2284
.0099
.016
.1968
.1574
.020
.0688
.0098
.2440
.0196
.050
4.80
3.80
0.33
1.35
0.10
5.80
0.25
0.40
1.27 BAS IC
5.00
4.00
0.51
1.75
0.25
6.20
0.50
1.27
MIN MAX
MILLIMETERSINCHES
MI N MAX
DIM
e
c .0075 .0098 0.19 0.25
.025 BAS IC 0.635 BAS IC
87
5
65
D B
E
A
e
6X
H
0.25 [.010] A
6
7
K x 45°
8X L 8X c
y
0.25 [.010] CAB
e1
A
A1
8X b
C
0.10 [.004]
4312
F OOT PR INT
8X 0.72 [.028]
6.46 [.255]
3X 1.27 [.050]
4. OU T L I NE CONF OR MS T O J E DE C OU T L I NE MS -012 AA.
NOT ES :
1. DIMENSIONING & T OLERANCING PE R AS ME Y14.5M-1994.
2. CONT ROLLING DIMENS ION: MIL LIME T ER
3. DIMENS IONS ARE SHOWN IN MILLIMET ERS [INCHES ].
5 DIME NS ION DOES NOT INCLUDE MOLD PR OTRUS IONS .
6 DIME NS ION DOES NOT INCLUDE MOLD PR OTRUS IONS .
MOL D PROTRUS IONS NOT T O EXCEED 0.25 [.010].
7 DIMENSION IS T HE LENGTH OF LE AD FOR SOLDE RING T O
A S UBS TRAT E.
MOL D PROTRUS IONS NOT T O EXCEED 0.15 [.006].
8X 1.78 [.070]
SO-8 Part Marking Information (Lead-Free)
DAT E CODE (YWW)
XXXX
INT ERNAT IONAL
RECT IFIER
LOGO
F 7101
Y = LAS T DIGIT OF T HE YE AR
PART NUMBER
LOT CODE
WW = WE E K
EXAMPLE: T HIS IS AN IRF7101 (MOS FE T )
P = DE S IGNAT E S L E AD-F R E E
PRODUCT (OPTIONAL)
A = AS S E MB L Y S I T E CODE
IRF7301PbF
330.00
(12.992)
MAX.
14.40 ( .566 )
12.40 ( .488 )
NOTES :
1. CONTROLLING DIMENSION : MILLIMETER.
2. OUTLINE CONFORMS TO EIA-481 & EIA-541.
FEED DIRECTION
TERMINAL NUMBER 1
12.3 ( .484 )
11.7 ( .461 )
8.1 ( .318 )
7.9 ( .312 )
NOTES:
1. CONTROLLING DIMENSION : MILLIMETER.
2. ALL DIMENSIONS ARE SHOWN IN MILLIMETERS(INCHES).
3. OUTLINE CONFORMS TO EIA-481 & EIA-541.
SO-8 Tape and Reel
Dimensions are shown in milimeters (inches)
Data and specifications subject to change without notice.
This product has been designed and qualified for the Consumer market.
Qualifications Standards can be found on IR’s Web site.
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.10/04