VISHAY SI4421DY

Si4421DY
New Product
Vishay Siliconix
P-Channel 20-V (D-S) MOSFET
FEATURES
PRODUCT SUMMARY
VDS (V)
- 20
rDS(on) (W)
ID (A)
0.00875 @ VGS = - 4.5 V
- 14
0.01075 @ VGS = - 2.5 V
- 12
0.0135 @ VGS = - 1.8 V
- 11
D TrenchFETr Power MOSFET
APPLICATIONS
D Game Station
- Load Switch
S
SO-8
S
1
8
D
S
2
7
D
S
3
6
D
G
4
5
D
G
Top View
D
P-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
10 secs
Steady State
Drain-Source Voltage
VDS
- 20
Gate-Source Voltage
VGS
"8
Continuous Drain Current (TJ = 150_C)a
TA = 25_C
V
- 10
- 14
ID
TA = 70_C
Pulsed Drain Current
- 11.5
IDM
continuous Source Current (Diode Conduction)a
IS
TA = 25_C
Maximum Power Dissipationa
Unit
TA = 70_C
Operating Junction and Storage Temperature Range
PD
-8
A
- 40
- 2.7
- 1.36
3.0
1.5
1.9
0.95
TJ, Tstg
W
_C
- 55 to 150
THERMAL RESISTANCE RATINGS
Parameter
Symbol
t v 10 sec
M i
Maximum
JJunction-to-Ambient
ti t A bi ta
Maximum Junction-to-Foot (Drain)
Steady State
Steady State
RthJA
RthJF
Typical
Maximum
33
42
70
85
16
21
Unit
_C/W
C/W
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Document Number: 72114
S-03158—Rev. A, 17-Feb-03
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Si4421DY
New Product
Vishay Siliconix
SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Test Condition
Min
VGS(th)
VDS = VGS, ID = - 850 mA
- 0.4
Typ
Max
Unit
- 0.8
V
"100
nA
Static
Gate Threshold Voltage
Gate-Body Leakage
IGSS
Zero Gate Voltage Drain Current
IDSS
On-State Drain Currenta
ID(on)
Drain-Source On-State Resistancea
Voltagea
VDS = - 16 V, VGS = 0 V
-1
VDS = - 16 V, VGS = 0 V, TJ = 70_C
- 10
VDS = - 5 V, VGS = - 4.5 V
mA
- 30
A
VGS = - 4.5 V, ID = - 14 A
0.007
0.00875
VGS = - 2.5 V, ID = - 12 A
0.0085
0.01075
VGS = - 1.8 V, ID = - 11 A
0.011
0.0135
gfs
VDS = - 10 V, ID = - 14 A
55
VSD
IS = - 2.7 A, VGS = 0 V
- 0.6
- 1.1
82
125
rDS(on)
Forward Transconductancea
Diode Forward
VDS = 0 V, VGS = "8 V
W
S
V
Dynamicb
Total Gate Charge
Qg
Gate-Source Charge
Qgs
Gate-Drain Charge
Qgd
27
Gate Resistance
Rg
3
td(on)
45
70
tr
90
140
350
550
170
260
135
210
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
VDS = - 10 V, VGS = - 4.5 V, ID = - 14 A
VDD = - 10 V, RL = 10 W
ID ^ - 1 A, VGEN = - 4.5 V, RG = 6 W
td(off)
Fall Time
tf
Source-Drain Reverse Recovery Time
trr
10
IF = - 2.1 A, di/dt = 100 A/ms
nC
W
ns
Notes
a. Pulse test; pulse width v 300 ms, duty cycle v 2%.
b. Guaranteed by design, not subject to production testing.
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Output Characteristics
Transfer Characteristics
40
40
VGS = 5 thru 2 V
32
32
I D - Drain Current (A)
I D - Drain Current (A)
1.5 V
24
16
24
16
TC = 125_C
8
8
0
0
0.00
25_C
- 55_C
0
1
2
3
4
VDS - Drain-to-Source Voltage (V)
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2
5
0.25
0.50
0.75
1.00
1.25
1.50
1.75
VGS - Gate-to-Source Voltage (V)
Document Number: 72114
S-03158—Rev. A, 17-Feb-03
Si4421DY
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Capacitance
10000
0.020
8000
C - Capacitance (pF)
r DS(on) - On-Resistance ( W )
On-Resistance vs. Drain Current
0.025
0.015
VGS = 1.8 V
0.010
VGS = 2.5 V
0.005
VGS = 4.5 V
Ciss
6000
4000
Coss
2000
Crss
0.000
0
0
8
16
24
32
40
0
2
4
ID - Drain Current (A)
Gate Charge
10
12
On-Resistance vs. Junction Temperature
1.4
VDS = 10 V
ID = 14 A
5
r DS(on) - On-Resistance (W)
(Normalized)
V GS - Gate-to-Source Voltage (V)
8
VDS - Drain-to-Source Voltage (V)
6
4
3
2
1
VGS = 4.5 V
ID = 14 A
1.3
1.2
1.1
1.0
0.9
0
0
21
42
63
84
0.8
- 50
105
- 25
0
Qg - Total Gate Charge (nC)
Source-Drain Diode Forward Voltage
50
75
100
125
150
On-Resistance vs. Gate-to-Source Voltage
0.030
r DS(on) - On-Resistance ( W )
TJ = 150_C
10
1
0.1
0.0
25
TJ - Junction Temperature (_C)
100
I S - Source Current (A)
6
TJ = 25_C
0.024
ID = 14 A
0.018
0.012
0.006
0.000
0.2
0.4
0.6
0.8
1.0
VSD - Source-to-Drain Voltage (V)
Document Number: 72114
S-03158—Rev. A, 17-Feb-03
1.2
0
1
2
3
4
5
VGS - Gate-to-Source Voltage (V)
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Si4421DY
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Threshold Voltage
Single Pulse Power
0.4
50
40
ID = 850 mA
0.2
30
Power (W)
V GS(th) Variance (V)
0.3
0.1
20
0.0
10
- 0.1
- 0.2
- 50
- 25
0
25
50
75
100
125
0
0.01
150
0.1
1
TJ - Temperature (_C)
10
100
600
Time (sec)
Safe Operating Area, Junction-to-Case
100
Limited by rDS(on)
1 ms
I D - Drain Current (A)
10
10 ms
1
100 ms
1s
0.1
10 s
dc
TC = 25_C
Single Pulse
0.1
0.1
1
10
100
VDS - Drain-to-Source Voltage (V)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
Normalized Effective Transient
Thermal Impedance
1
Duty Cycle = 0.5
0.2
Notes:
0.1
PDM
0.1
0.05
t1
t2
1. Duty Cycle, D =
0.02
t1
t2
2. Per Unit Base = RthJA = 70_C/W
3. TJM - TA = PDMZthJA(t)
4. Surface Mounted
Single Pulse
0.01
10 -4
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4
10 -3
10 -2
10 -1
1
Square Wave Pulse Duration (sec)
10
100
600
Document Number: 72114
S-03158—Rev. A, 17-Feb-03
Si4421DY
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Normalized Thermal Transient Impedance, Junction-to-Foot
2
Normalized Effective Transient
Thermal Impedance
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10 -4
Document Number: 72114
S-03158—Rev. A, 17-Feb-03
10 -3
10 -2
10 -1
Square Wave Pulse Duration (sec)
1
10
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