WTL2622
Dual N-Channel Enhancement Mode MOSFET
P b Lead(Pb)-Free
1 GATE 6 DRAIN
DRAIN CURRENT 2.5 AMPERES DRAIN SOURCE VOLTAGE 20 VOLTAGE
Features:
*Super High Dense Cell Design For Low RDS(ON) RDS(ON) < 80mΩ@VGS=4.5V *Rugged and Reliable *Capable of 2.5V Gate Drive *Simple Drive Requirement *SOT-26 Package
2 SOURCE 4 DRAIN 1 6 5 4
2
3
SOT-26
3 GATE 5 SOURCE
Maximum Ratings (TA=25˚C Unless Otherwise Specified)
Rating Drain-Source Voltage Gate-Source Voltage Continuous Drain Current1, VGS@4.5V, TA=25˚C -Pulsed2 Drain-Source Diode Forward Current1 Total Power Dissipation1 (TA=25˚C) Maximum Junction-ambient1 Operating Junction and Storage Temperature Range Symbol VDS VGS ID IDM IS PD RθJA TJ,Tstg Value 20 ±10 2.5 8 1.25 1 125 -55~+150 W ˚C/W ˚C A Unit V
Device Marking
WTL2622=STS2622
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Electrical Characteristics (TA = 25℃
Characteristic Unless otherwise noted) Symbol Min Typ3 Max Unit
OFF Characteristics
Drain-Source Breakdown Voltage VGS=0,ID=250 μA Drain-SourceLeakage Current VDS=16V,VGS=0V Gate-Source Leakage current VGS=±10V, VDS=0V BVDSS IDSS IGSS 20 1 ±100 V μA nA
ON Characteristics2
Gate-Source Threshold Voltage VDS=VGS,ID=250 μA Drain-SourceOn-Resistance VGS=4.5V,I D=2.5A VGS=2.5V,ID=2.0A On-State Drain Current VDS=5V,VGS=4.5V Forward Transconductance VDS=5V,I D=2.5A VGS(Th) RDS(on) 0.5 6 0.8 65 90 7 1.5 80 110 V mΩ
ID(ON) gfs
A S
Dynamic Characteristics3
Input Capacitance VGS=0V,VDS=10V,f=1.0MHz Output Capacitance VGS=0V,VDS=10V,f=1.0MHz Reverse Transfer Capacitance VGS=0V,VDS=10V,f=1.0MHz Ciss Coss Crss 220 67 50 pF
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Electrical Characteristics (TA = 25℃
Characteristic Unless otherwise noted) Symbol Min Typ3 Max Unit
Switching Characteristics3
Turn-on Delay Time2 VDS=10V, VGS=4.5V, ID=1A, RGEN=6Ω Rise Time VDS=10V, VGS=4.5V, ID=1A, RGEN=6Ω Turn-off Delay Time VDS=10V, VGS=4.5V, ID=1A, RGEN=6Ω Fall Time VDS=10V, VGS=4.5V, ID=1A, RGEN=6Ω Total Gate Charge2 VDS=10V,VGS=4.5V,I D=2.5A G ate-Source Cha rge VDS=10V,VGS=4.5V,I D=2.5A G ate-Source Change VDS=10V,VGS=4.5V,I D=2.5A td(on) tr td(off) tf Qg Qgs Qgd 10.2 8.3 13.5 12.7 4 1.5 0.7 ns nC
Source-Drain Diode Characteristics2
Forward On Voltage VGS=0V,IS=1.25A VSD 0.84 1.2 V
Note: 1. Surface mounted on 1 in2 copper pad of FR4 board, t ≤ 10sec. 2. Pulse Test : Pulse width ≤ 300µs, duty cycle ≤ 2%. 3. Guaranteed by design, not subject to production testing.
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20
VGS=10V
VGS=4V
15
25 C VGS=4.5V VGS=3V
16
12
-55 C
ID, Drain Current(A)
ID, Drain Current (A)
Tj=125 C
12 8
VGS=2V
9 6 3 0 0.0
4 0
0
0.5
1
1.5
2
2.5
3
0.6
1.2
1.8
2.4
3.0
3.6
VDS, Drain-to-Source Voltage (V)
VGS, Gate-to-Source Voltage (V)
Fig.1 Output Characteristics
Fig.2 Transfer Characteristics
2.2 500 400 300 200 100 0
Crss Ciss
1.8
VGS=4.5V ID=2.5A
RDS(ON), On-Resistance Normalized
C, Capacitance (pF)
1.4 1.0 0.6 0.2 0 -50 -25 0 25 50
Tj (˚C)
Coss
0
5
10
15
20
25
30
75
100
125
VDS, Drain-to Source Voltage (V)
Fig.3 Capacitance with Drain to Source Voltage
Fig.4 On-Resistance Variation with Temperature
1.3
BVDSS, Normalized Drain-Source Breakdown Voltage
Vth, Normalized Gate-Source Threshold Voltage
1.2 1.1 1.0 0.9 0.8 0.7 0.6 -50 -25 0 25 50
VDS=VGS ID=250uA
1.3
ID=250uA
1.2 1.1 1.0 0.9 0.8 0.7 -50 -25
75
100 125
0
25
50
75
100 125
Tj, Junction Temperature (˚C)
Tj, Junction Temperature (˚C)
Fig.5 Gate Threshold Voltage Variation with Temperature
Fig.6 Breakdown Voltage Variation with Temperature
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12 10 20 10
gFS, Transconductance (S)
8 6 4 2 0
Is, Source-drain current (A)
1 0
VDS=5V
0 3 6 9 12 15
TJ=25˚C
0.4 0.8 1.2 1.6 2.0 2.4
IDS, Drain-Source Current (A)
VSD, Body Diode Forward Voltage (V)
Fig.7 Transconductance Variation with Drain Current
Fig.8 Body Diode Forward Voltage Variation with Source Current
5
50
VGS, Gate to Source Voltage (V)
4 3 2 1 0 0
VDS=4.5V ID=2.5A
ID, Drain Current (A)
10
RD ON S( )L
im
it
10
10 0m s
ms
1
DC
1s
0.1 0.03 0.1
VGS=4.5V Single Pulse Tc=25˚C
1 10 20 50
0.7 1.4
2.1
2.8
3.5
4.2
4.9
5.6
Qg, Total Gate Charge (nC)
VDS, Drain-Source Voltage (V)
Fig.9 Gate Charge
Fig.10 Maximum Safe Operating Area
V DD ton V IN D VGS R GEN G
90%
toff tr
90%
RL V OUT
td(on) V OUT
td(off )
90% 10%
tf
10%
INVERTED
S
V IN
50% 10%
50%
PULSE WIDTH
Fig.11 Switching Test Circuit
Fig.12 Switching Waveforms
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10
Normalized Transient
Thermal Resistance
1
0.5 0.2
P DM t1
0.1
0.1 0.05 0.02 0.01
0.01
0.00001
Single Pulse
0.0001 0.001 0.01 0.1 1 10
1. RθJA (t)=r (t) * RθJA 2. RθJA=See Datasheet 3. TJM-TA = PDM* RθJA (t) 4. Duty Cycle, D=t1/t2
t2
100
1000
Square Wave Pulse Duration(sec) Normalized Thermal Transient Impedance Curve
SOT-26 Outline Dimension
A G
Unit:mm
SOT-26
Dim A B C D E F F1 G H I J K L Min
2.70 2.60 1.40 0.30 0.00 0˚ 0.08
Max
3.10 3.00 1.80 0.55 0.10 10˚ 0.25
Top View
B C
L Front View H F1
F J Side View K
D
1.90 REF 1.20 REF 0.12 REF 0.37 REF 0.60 REF 0.95 REF
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