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SI4972DY Datasheet, PDF (3/15 Pages) Vishay Siliconix – Dual N-Channel 30-V (D-S) MOSFET
Si4972DY
Vishay Siliconix
SPECIFICATIONS TJ = 25 °C, unless otherwise noted
Parameter
Symbol
Test Conditions
Min. Typ.a Max.
Unit
Dynamica
Turn-On Delay Time
Rise Time
td(on)
tr
Channel 1
VDD = 15 V, RL = 3 Ω
ID ≅ 5 A, VGEN = 10 V, Rg = 1 Ω
Ch 1
Ch 2
Ch 1
Ch 2
12
18
10
15
55
83
60
90
Turn-Off DelayTime
Fall Time
Turn-On Delay Time
Rise Time
td(off)
tf
td(on)
tr
Channel 2
VDD = 15 V, RL = 3 Ω
ID ≅ 5 A, VGEN = 10 V, Rg = 1 Ω
Channel 1
VDD = 15 V, RL = 3 Ω
ID ≅ 5 A, VGEN = 4.5 V, Rg = 1 Ω
Ch 1
Ch 2
Ch 1
Ch 2
Ch 1
Ch 2
Ch 1
Ch 2
30
45
22
33
7
11
6
9
ns
120
180
108
162
150
225
130
195
Turn-Off Delay Time
Fall Time
td(off)
tf
Channel 2
VDD = 15 V, RL = 3 Ω
ID ≅ 5 A, VGEN = 4.5 V, Rg = 16 Ω
Ch 1
Ch 2
Ch 1
Ch 2
29
44
19
29
13
20
26
39
Drain-Source Body Diode Characteristics
Continous Source-Drain Diode
Current
IS
Pulse Diode Forward Currenta
ISM
TC = 25 °C
Ch 1
Ch 2
Ch 1
Ch 2
2.5
2.1
A
20
20
Body Diode Voltage
Body Diode Reverse Recovery
Time
Body Diode Reverse Recovery
Charge
VSD
IS = 1.6 A
IS = 1.6 A
Ch 1
Ch 2
Ch 1
trr
Ch 2
Channel 1
Ch 1
Qrr
IF = 2 A, dI/dt = 100 A/µs, TJ = 25 °C Ch 2
0.77
1.2
0.79
1.2
V
21
42
18
36
ns
15
30
11
22
nC
Reverse Recovery Fall Time
ta
Channel 2
IF = 2 A, dI/dt = 100 A/µs, TJ = 25 °C
Ch 1
Ch 2
13
11
Ch 1
8
ns
Reverse Recovery Rise Time
tb
Ch 2
7
Notes:
a. Guaranteed by design, not subject to production testing.
b. Pulse test; pulse width ≤ 300 µs, duty cycle ≤ 2 %.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
Document Number: 73849
S09-0138-Rev. D, 02-Feb-09
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