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SI7840DP Datasheet, PDF (2/4 Pages) Vishay Siliconix – N-Channel 30-V (D-S) Fast Switching MOSFET
Si7840DP
Vishay Siliconix
New Product
MOSFET SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Test Condition
Min
Static
Gate Threshold Voltage
Gate-Body Leakage
Zero Gate Voltage Drain Current
On-State Drain Currenta
Drain-Source On-State Resistancea
Forward Transconductancea
Diode Forward Voltagea
Dynamicb
VGS(th)
IGSS
IDSS
ID(on)
rDS(on)
gfs
VSD
VDS = VGS, ID = 250 mA
1.0
VDS = 0 V, VGS = "20 V
VDS = 24 V, VGS = 0 V
VDS = 24 V, VGS = 0 V, TJ = 55_C
VDS w 5 V, VGS = 10 V
30
VGS = 10 V, ID = 18 A
VGS = 4.5 V, ID = 15 A
VDS = 15 V, ID = 18 A
IS = 4.1 A, VGS = 0 V
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Gate-Resistance
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Source-Drain Reverse Recovery Time
Qg
Qgs
Qgd
RG
td(on)
tr
td(off)
tf
trr
VDS = 15 V, VGS = 5.0 V, ID = 18 A
VDD = 15 V, RL = 15 W
ID ^ 1 A, VGEN = 10 V, RG = 6 W
IF = 4.1 A, di/dt = 100 A/ms
Notes
a. Pulse test; pulse width v 300 ms, duty cycle v 2%.
b. Guaranteed by design, not subject to production testing.
Typ Max Unit
V
"100
nA
1
mA
5
A
0.0077 0.0095
W
0.0115 0.014
40
S
0.75
1.2
V
15.5
23
3.8
nC
6
0.8
W
17
26
14
21
39
60
ns
19
30
50
80
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Output Characteristics
40
VGS = 10 thru 4 V
32
24
3V
16
8
0
0
2
4
6
8
10
VDS – Drain-to-Source Voltage (V)
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2
Transfer Characteristics
40
32
24
16
8
0
0.0
TC = 125_C
25_C
–55_C
0.5 1.0 1.5 2.0 2.5 3.0 3.5
VGS – Gate-to-Source Voltage (V)
Document Number: 71624
S-05804—Rev. C, 25-Feb-02