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SI7222DN Datasheet, PDF (2/14 Pages) Vishay Siliconix – Dual N-Channel 40 V (D-S) MOSFET
Si7222DN
Vishay Siliconix
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambienta, b
Maximum Junction-to-Case (Drain)
t ≤ 10 s
Steady State
Notes:
a. Surface Mounted on 1" x 1" FR4 board.
b. Maximum under Steady State conditions is 94 °C/W.
Symbol
RthJA
RthJC
Typical
38
5.5
Maximum
50
7
Unit
°C/W
SPECIFICATIONS TJ = 25 °C, unless otherwise noted
Parameter
Symbol
Test Conditions
Static
Drain-Source Breakdown Voltage
VDS
VGS = 0 V, ID = 250 µA
VDS Temperature Coefficient
VGS(th) Temperature Coefficient
ΔVDS/TJ
ΔVGS(th)/TJ
ID = 250 µA
Gate-Source Threshold Voltage
VGS(th)
VDS = VGS, ID = 250 µA
Gate-Source Leakage
IGSS
VDS = 0 V, VGS = ± 12 V
Zero Gate Voltage Drain Current
IDSS
VDS = 40 V, VGS = 0 V
VDS = 40 V, VGS = 0 V, TJ = 55 °C
On-State Drain Currenta
ID(on)
VDS ≥ 5 V, VGS = 10 V
Drain-Source On-State Resistancea
RDS(on)
VGS = 10 V, ID = 5.7 A
VGS = 4.5 V, ID = 4.3 A
Forward Transconductancea
gfs
VDS = 15 V, ID = 5.7 A
Dynamicb
Input Capacitance
Ciss
Output Capacitance
Coss
VDS = 20 V, VGS = 0 V, f = 1 MHz
Reverse Transfer Capacitance
Crss
Total Gate Charge
Qg
VDS = 20 V, VGS = 10 V, ID = 5.2 A
Gate-Source Charge
Gate-Drain Charge
Gate Resistance
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Qgs
Qgd
Rg
td(on)
tr
td(off)
tf
td(on)
tr
td(off)
tf
VDS = 20 V, VGS = 4.5 V, ID = 5.2 A
f = 1 MHz
VDD = 20 V, RL = 4 Ω
ID ≅ 5 A, VGEN = 4.5 V, Rg = 1 Ω
VDD = 20 V, RL = 4 Ω
ID ≅ 5 A, VGEN = 10 V, Rg = 1 Ω
Min.
40
0.6
20
Typ.
40
- 3.8
0.035
0.039
18
Max.
Unit
1.6
± 100
1
10
0.042
0.047
V
mV/°C
V
nA
µA
A
Ω
S
700
76
pF
45
19
29
8
12
nC
1.5
2.4
1.9
Ω
9
15
50
80
20
30
7
12
ns
5
9
12
90
21
35
6
10
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Document Number: 73439
S-83052-Rev. B, 29-Dec-08