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PD- 94160
IRF7704
HEXFET® Power MOSFET
l Ultra Low On-Resistance
l P-Channel MOSFET
l Very Small SOIC Package
l Low Profile (< 1.1mm)
l Available in Tape & Reel
Description
HEXFET® Power MOSFETs from International Rectifier
utilize advanced processing techniques to achieve extremely low on-resistance per silicon area. This benefit,
combined with the ruggedized device design, that International Rectifier is well known for,
with an extremely efficient and reliable device for
battery and load management.
The TSSOP-8 package has 45% less footprint area than
the standard SO-8. This makes the TSSOP-8 an ideal
device for applications where printed circuit board space
is at a premium. The low profile (<1.2mm) allows it to fit
easily into extremely thin environments such as portable
electronics and PCMCIA cards.
provides thedesigner
V
DSS
R
DS(on)
max (m
Ω) Ω)
Ω) I
Ω) Ω)
-40V 46@VGS = -10V -4.6A
74@VGS = -4.5V -3.7A
1
2
3
4
1 = D
2 = S
3 = S
4 = G
G
8
D
7
6
S
5
8 = D
7 = S
6 = S
5 = D
TSSOP-8
D
Absolute Maximum Ratings
Parameter Max. Units
V
DS
ID @ TA = 25°C Continuous Drain Current, VGS @ -10V -4.6
ID @ TA= 70°C Continuous Drain Current, VGS @ -10V -3.7 A
I
DM
PD @TA = 25°C Power Dissipation 1.5
PD @TA = 70°C Power Dissipation 1.0
V
GS
T
J, TSTG
Drain- Source Voltage -40 V
Pulsed Drain Current -19
W
Linear Derating Factor 12 mW/°C
Gate-to-Source Voltage ± 20 V
Junction and Storage Temperature Range -55 to + 150 °C
Thermal Resistance
Parameter Max. Units
R
θ JA
Maximum Junction-to-Ambient 83 °C/W
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IRF7704
Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Parameter Min. Typ. Max. Units Conditions
V
(BR)DSS
∆ V
(BR)DSS
R
DS(on)
V
GS(th)
g
fs
I
DSS
I
GSS
Q
g
Q
gs
Q
gd
t
d(on)
t
r
t
d(off)
t
f
C
iss
C
oss
C
rss
Drain-to-Source Breakdown Voltage -40 ––– ––– V VGS = 0V, ID = -250µA
/∆ T
Breakdown Voltage Temp. Coefficient ––– 0.03 ––– V/°C Reference to 25°C, ID = -1mA
J
Static Drain-to-Source On-Resistance
––– ––– 46 VGS = -10V, ID = -4.6A
––– ––– 74 VGS = -4.5V, ID = -3.7A
mΩ
Gate Threshold Voltage -1.0 ––– -3.0 V VDS = VGS, ID = -250µA
Forward Transconductance 7.2 ––– ––– S VDS = -10V, ID = -4.6A
Drain-to-Source Leakage Current
Gate-to-Source Forward Leakage ––– ––– -100 VGS = -20V
Gate-to-Source Reverse Leakage ––– ––– 100 VGS = 20V
––– ––– -10 VDS = -32V, VGS = 0V
––– ––– -25 VDS = -32V, VGS = 0V, TJ = 70°C
µA
nA
Total Gate Charge ––– 25 38 ID = -4.6A
Gate-to-Source Charge ––– 10 15 nC VDS = -15V
Gate-to-Drain ("Miller") Charge ––– 9.5 14 VGS = -4.5V
Turn-On Delay Time ––– 25 ––– VDD = -20V
Rise Time ––– 360 ––– ID = -1.0A
Turn-Off Delay Time ––– 190 ––– RG = 6.0Ω
ns
Fall Time ––– 100 ––– VGS = -4.5V
Input Capacitance ––– 3150 ––– VGS = 0V
Output Capacitance – –– 250 ––– pF VDS = -25V
Reverse Transfer Capacitance ––– 20 0 ––– ƒ = 1.0kHz
Source-Drain Ratings and Characteristics
Parameter Min. Typ. Max. Units Conditions
I
S
I
SM
V
SD
t
rr
Q
rr
Continuous Source Current MOSFET symbol
(Body Diode) showing the
Pulsed Source Current integral reverse
(Body Diode) p-n junction diode.
–––
–––
–––
–––
-1.5
-19
A
G
Diode Forward Voltage ––– ––– -1.2 V TJ = 25°C, IS = -1.5A, VGS = 0V
Reverse Recovery Time ––– 29 44 ns TJ = 25°C, IF = -1.5A
Reverse Recovery Charge ––– 41 62 nC di/dt = -100A/µs
Notes:
Repetitive rating; pulse width limited by
Surface mounted on 1 in square Cu board
max. junction temperature.
Pulse width ≤ 400µs; duty cycle ≤ 2%.
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D
S
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IRF7704
1000
100
10
1
0.1
D
-I , Drain-to-Source Current (A)
0.01
0.1 1 10 100
VGS
TOP
-15V
-10V
-4.5V
-3.7V
-3.5V
-3.3V
-3.0V
BOTTOM
-2.7V
-2.70V
20µs PULSE WIDTH
T = 25 C
J
-V , Drain-to-Source Voltage (V)
DS
°
Fig 1. Typical Output Characteristics
100.0
100
10
1
D
-I , Drain-to-Source Current (A)
0.1
0.1 1 10 100
VGS
TOP
-15V
-10V
-4.5V
-3.7V
-3.5V
-3.3V
-3.0V
BOTTOM
-2.7V
-2.70V
20µs PULSE WIDTH
T = 150 C
J
-V , Drain-to-Source Voltage (V)
DS
°
Fig 2. Typical Output Characteristics
2.0
I =
D
4.6A
)
(Α
10.0
TJ = 150°C
1.0
TJ = 25°C
0.1
, Drain-to-Source Current
D
-I
0.0
2.5 3.0 3.5 4.0 4.5 5.0
-VGS, Gate-to-Source Voltage (V)
V
= -25V
DS
20µs PULSE WIDTH
Fig 3. Typical Transfer Characteristics
1.5
1.0
(Normalized)
0.5
DS(on)
R , Drain-to-Source On Resistance
0.0
-60 -40 -20 0 20 40 60 80 100 120 140 160
T , Junction Temperature( C)
J
Fig 4. Normalized On-Resistance
V =
-10V
GS
°
Vs. Temperature
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IRF7704
5000
4000
Ciss
3000
2000
C, Capacitance(pF)
1000
Coss
0
Crss
1 10 100
V
= 0V, f = 1 MHZ
GS
C
= C
= C
= C
+ Cgd, C
gs
gd
+ C
ds
gd
iss
C
rss
C
oss
-VDS, Drain-to-Source Voltage (V)
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
100
SHORTED
ds
12
I =
-4.6A
D
10
8
6
4
GS
2
-V , Gate-to-Source Voltage (V)
0
0 10 20 30 40 50 60
Q , Total Gate Charge (nC)
G
V =-32V
DS
V =-20V
DS
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
100
OPERATION IN THIS AREA
LIMITED BY RDS(on)
10
°
T = 150 C
J
1
°
T = 25 C
SD
-I , Reverse Drain Current (A)
0.1
0.4 0.6 0.8 1.0 1.2
-V ,Source-to-Drain Voltage (V)
SD
J
V = 0 V
GS
Fig 7. Typical Source-Drain Diode
10
100µsec
1msec
1
, Drain-to-Source Current (A)
D
Tc = 25°C
-I
Tj = 150°C
Single Pulse
0.1
0.1 1 10 100 1000
-V
, Drain-toSource Voltage (V)
DS
10msec
Fig 8. Maximum Safe Operating Area
Forward Voltage
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IRF7704
5.0
4.0
3.0
2.0
D
-I , Drain Current (A)
1.0
0.0
25 50 75 100 125 150
T , Case Temperature ( C)
C
Fig 9. Maximum Drain Current Vs.
Case Temperature
100
R
D.U.T.
D
-
+
V
DD
V
DS
V
GS
R
G
V
GS
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
Fig 10a. Switching Time Test Circuit
t
V
10%
d(on)tr
GS
°
90%
V
DS
t
d(off)tf
Fig 10b. Switching Time Waveforms
D = 0.50
thJA
Thermal Response (Z )
0.20
10
0.10
0.05
0.02
0.01
1
SINGLE PULSE
(THERMAL RESPONSE)
0.1
0.00001 0.0001 0.001 0.01 0.1 1 10 100
t , Rectangular Pulse Duration (sec)
1
Notes:
1. Duty factor D = t / t
2. Peak T = P x Z + T
J DM thJA A
P
DM
t
1 2
1
t
2
Fig 10. Typical Effective Transient Thermal Impedance, Junction-to-Ambient
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IRF7704
)
0.08
Ω
0.06
0.04
ID = -4.6A
, Drain-to -Source On Resistance (
DS(on)
0.02
R
0.0 4.0 8.0 12.0 16.0
-V
Gate -to -Source Voltage (V)
GS,
Fig 11. Typical On-Resistance Vs. Gate
Voltage
)
0.070
Ω
0.060
V
= -4.5V
GS
0.050
0.040
V
= -10V
, Drain-to-Source On Resistance (
0.030
DS (on)
R
0.020
GS
0481 21 62 0
-ID , Drain Current (A)
Fig 12. Typical On-Resistance Vs. Drain
Current
Current Regulator
Same Type as D.U.T.
50KΩ
Q
G
Q
GS
V
G
Q
GD
Charge
Fig 13a. Basic Gate Charge Waveform
Fig 13b. Gate Charge Test Circuit
12V
.2µ F
V
GS
.3µ F
D.U.T .
-3mA
I
G
Current Sampling Resistors
I
V
DS
+
D
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IRF7704
3.0
2.5
ID = -250µA
2.0
Gate threshold Voltage (V)
GS(th)
-V
1.5
-75 -50 -25 0 25 50 75 100 125 150
TJ , Temperature ( °C )
Fig 14. Threshold Voltage Vs. Tempera-
ture
80
60
40
Power (W)
20
0
0.001 0.010 0.100 1.000 10.000 100.000
Time (sec)
Fig 15. Typical Power Vs. Time
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IRF7704
TSSOP-8 Package Outline
Data and specifications subject to change without notice.
This product has been designed and qualified for the consumer market.
Qualification 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. 3/01
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