Page 1
N-Channel ENHANCEMENT MODE
WTX7002
POWER MOSFET
P b
Lead(Pb)-Free
FEATURES:
* Low Gate Charge for Fast Switching
* ESD Protected Gate
APPLICATIONS:
* Power Management Load Switch
* Portable Applications such as Cell Phones, Media Players,
Digital Cameras, PDA’s, Video Games, Hand Held Computers, etc.
3
1
2
SC-89
Drain
3
1 2
(Top View)
Gate
Source
Maximum Ratings (T
Characteristic Symbol
Drain-Source Voltage V
Gate-Source Voltage
Drain Current
Pulsed Drain Current
Continuous Source Current (Body Diode)
Total Power Dissipation 300 mW
Junction temperature Range T
=25°C unless otherwise specified)
A
V
DSS
GSS
I
I
DM
I
SD
P
Values Unit
30 V
±10
D
154
618tp ≤ 10μs
154 mA
1
D
j
150 °C
mA
mA
Storage Temperature Range Tstg -55 to +150 °C
Note 1. Surface−mounted on FR4 board using 1 in sq pad size (Cu area = 1.127 in sq [1 oz] including traces).
Device Marking
WTX7002 = T6
V
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Page 2
WTX7002
Electrical Characteristics (T
Characteristic Symbol Min Typ Max Unit
OFF CHARACTERISTICS(Note2)
Drain-Source Breakdown Voltage
=0V, ID=100µA
V
GS
Zero Gate Voltage Drain Current
=30V, VGS=0V
V
DS
Gate-source Leakage
V
=±10V, VDS=0V
GS
ON CHARACTERISTICS(Note2)
Gate Threshold Voltage
V
DS=VGS
Static Drain-Source On-Resistance
V
GS
V
GS
Forward transfer admittance
V
DS
, ID=100µA
=4.5V, ID=154mA
=2.5V, I =154mA
=3V, I
D
=154mA
D
=25°C unless otherwise specified,per element)
A
V
(BR)DSS
I
DSS
I
GSS
V
GS(th)
R
DS(ON)
30
-
-
0.5 1.0
-
- -
-
-
1.4
2.3
gfs
- mS
80
1.0
±25
1.5
7.0
7.5
-
V
µA
µA
V
Ω
DYNAMIC CHARACTERISTICS
Input Capacitance
=0V,
f=1.0MHz
V
DS
GS
V
=5V,
Output Capacitance
=5V,
V
DS
V
GS
=0V,
f=1.0MHz
Reverse Transfer Capacitance
=0V,
f=1.0MHz
V
DS
GS
V
=5V,
SWITCHING CHARACTERISTICS
Turn-On Delay Time
V
DS
=5.0V, V
=4.5V, I
GS
=75mA, R
D
=10Ω
G
Rise Time
V
DS
V
DS
=5.0V, V
=5.0V, V
=4.5V, I
GS
=4.5V, I
GS
=75mA, R
D
=75mA, R
D
=10Ω
G
=10Ω
G
Fall Time
V
DS
=5.0V, V
=4.5V, I
GS
=75mA, R
D
=10Ω
G
Drain-Source Diode Characteristics
C
C
C
t
d(ON)
t
d(OFF)
iss
oss
rss
t
t
-
-
-
*
r
-
-
11.5
10
3.5
13 -
15 -
-
-
pF
-
nS
*
f
-
-
98 -
60 -
Input Capacitance
VGS=0V,
IS=0.154mA
*Pulse Test : pulse width ≤ 300µs, Duty cycle ≤ 2%.
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V
SD
- 0.9 V
0.77
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Page 3
WTX7002
Characteristics Curve
0.2
0.18
0.16
0.14
0.12
0.1
0.08
0.06
DRAIN CURRENT (AMPS)
0.04
D,
I
0.02
0
0
V
, DRAIN−TO−SOURCE VOLTAGE (VOLTS)
DS
Figure 1. On−Region Characteristics
2.5
VGS = 4.5 V
2
1.5
VGS = 10 V
5 V
2.8 V
2.4 V
1.20.8
TJ = 125°C
TJ = 25°C
1.60.4
2 V
1.4 V
1.2 V
DRAIN CURRENT (AMPS)
D,
I
2.0
0.2
VDS = 5 V
0.16
0.12
0.08
TJ = 125°C
0.04
0
0.6 1.4 2
0.8 1.6
VGS, GATE−TO−SOURCE VOLTAGE (VOLTS)
TJ = 25°C
1.2
TJ = −55°C
1.81
Figure 2. Transfer Characteristics
2.5
TJ = 25°C
2
1.5
VGS = 2.5 V
TJ = 25°C
1
DRAIN−TO−SOURCE RESISTANCE (W)
0.5
0 0.15
DS(on),
R
0.05
ID, DRAIN CURRENT (AMPS)
TJ = −55°C
0.1
Figure 3. On−Resistance vs. Drain Current and
Temperature
2
ID = 0.15 A
1.8
V
= 4.5 V
GS
1.6
1.4
1.2
1
0.8
DRAIN−TO−SOURCE
0.6
0.4
DS(on),
R
RESISTANCE (NORMALIZED)
0.2
0
−50 0−25 25
TJ, JUNCTION TEMPERATURE (°C)
50 150
75
1
DRAIN−TO−SOURCE RESISTANCE (W)
0.2
125100 0
0.5
DS(on),
R
1000
100
, LEAKAGE (nA)
10
DSS
I
1
VGS = 4.5 V
0.050 0.150.1
ID, DRAIN CURRENT (AMPS)
Figure 4. On−Resistance vs. Drain Current and
Gate Voltage
VGS = 0 V
TJ = 150°C
TJ = 125°C
105
VDS, DRAIN−TO−SOURCE VOLTAGE (VOLTS)
15
20
25
0.2
30
Figure 5. On−Resistance Variation with
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Temperature
Figure 6. Drain−to−Source Leakage Current
vs. Voltage
3/5 25-Jan-09
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WTX7002
Characteristics Curve
25
C
iss
20
C
rss
15
10
C, CAPACITANCE (pF)
5
0
10 0 5 105
GATE−TO−SOURCE OR DRAIN−TO−SOURCE VOLTAGE (VOLTS)
VDS = 0 V VGS = 0 V
V
V
GS
DS
TJ = 25°C
C
C
C
rss
15
iss
oss
20
Figure 7. Capacitance Variation
0.16
VGS = 0 V
0.14
0.12
0.1
= 25°C
T
J
1000
VDD = 5.0 V
I
= 75 mA
D
= 4.5 V
V
GS
t
100
t, TIME (ns)
10
1
1 10 100
d(off)
t
f
t
r
t
d(on)
RG, GATE RESISTANCE (OHMS)
Figure 8. Resistive Switching Time
Variation vs. Gate Resistance
0.08
0.06
0.04
, SOURCE CURRENT (AMPS)
S
0.02
I
0
0.5 0.65
, SOURCE−TO−DRAIN VOL TAGE (VOLTS)
V
SD
Figure 9. Diode Forward Voltage vs. Current
0.70.55
0.75
0.80.6
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WTX7002
SC-89 Outline Demensions
A
3
B
T O P V IE W
1
K
M
G
2
S
D
C
Unit:mm
SC-89
Dim
A
B
C
D
G
J
K
N
J
M
S 1.60
Min
Nom
1.50
0.75
0.60
0.23
0.50BSC
0.10
0.30
---
--- ---
1.50
Max
1.60
0.85
0.70
0.28
1.70
0.95
0.80
0.33
0.15 0.20
0.40 0.50
---
10
10N
1.70
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