Si7991DP
Vishay Siliconix
New Product
SPECIFICATIONS (T = 25_C UNLESS OTHERWISE NOTED)
J
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Static
Gate Threshold Voltage
Gate-Body Leakage
V
V
= V , I = −250 mA
−1
−3
V
GS(th)
DS
GS
D
I
V
= 0 V, V = "20 V
"100
nA
GSS
DS
GS
V
= −30 V, V = 0 V
−1
−5
DS
GS
Zero Gate Voltage Drain Current
I
mA
DSS
V
DS
= −30 V, V = 0 V, T = 55_C
GS
J
a
On-State Drain Current
I
V
DS
v −5 V, V = −10 V
−30
A
D(on)
GS
V
= −10 V, I = −10.0 A
0.019
0.027
0.023
0.035
GS
D
a
Drain-Source On-State Resistance
r
W
DS(on)
V
= −4.5 V, I = −8.2 A
GS
D
a
Forward Transconductance
g
22
S
V
V
= −15 V, I = −10.0 A
fs
DS
D
a
Diode Forward Voltage
V
SD
I
S
= −2.9 A, V = 0 V
−0.8
−1.2
GS
Dynamicb
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Gate Resistance
Turn-On Delay Time
Rise Time
Q
38
6.3
9.7
10
57
g
Q
Q
V
= −15 V, V = −10 V, I = −10.0 A
nC
gs
gd
DS
GS
D
R
g
f = 1 MHz
W
t
10
15
25
d(on)
t
r
15
V
= −15 V, R = 15 W
L
GEN G
DD
I
D
^ −1 A, V
= −10 V, R = 6 W
Turn-Off Delay Time
Fall Time
t
130
70
200
105
70
ns
d(off)
t
f
Source-Drain Reverse Recovery Time
t
rr
I
F
= −2.9 A, di/dt = 100 A/ms
45
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
30
30
24
18
12
6
V
GS
= 10 thru 4 V
24
18
12
6
T
= 125_C
C
3 V
25_C
−55_C
0
0
0
1
2
3
4
5
0.0
0.5
1.0
GS
1.5
2.0
2.5
3.0
3.5
4.0
V
− Drain-to-Source Voltage (V)
V
− Gate-to-Source Voltage (V)
DS
Document Number: 72515
S-32127—Rev. B, 27-Oct-03
www.vishay.com
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