U290/291
Vishay Siliconix
www.vishay.com
2
Document Number: 70235
S-41139—Rev. A, 07-Jun-04
SPECIFICATIONS (T
A
= 25_C UNLESS OTHERWISE NOTED)
Limits
U290 U291
Parameter Symbol Test Conditions Typ
a
Min Max Min Max Unit
Static
Gate-Source Breakdown Voltage V
(BR)GSS
I
G
= −1 A , V
DS
= 0 V
−35 −30 −30
Gate-Source Cutoff Voltage V
GS(off)
V
DS
= 15 V, I
D
= 3 nA −4.0 −10 −1.5 −4.5
V
Saturation Drain Current
b
I
DSS
V
DS
= 10 V, V
GS
= 0 V 500 200 mA
V
GS
= −15 V, V
DS
= 0 V −0.02 −1 −1 nA
Gate Reverse Current I
GSS
T
A
= 125_C
−0.01 −1 −1
A
Gate Operating Current
b
I
G
V
DG
= 10 V, I
D
= 25 mA −0.01
V
DS
= 5 V, V
GS
= −10 V 0.01 1 1
nA
Drain Cutoff Current I
D(off)
T
A
= 125_C
−0.005 1 1
A
Drain-Source On-Resistance r
DS(on)
V
GS
= 0 V, I
D
= 1 mA 3 7
Gate-Source Forward Voltage V
GS(F)
I
G
= 1 mA , V
DS
= 0 V 0.7 V
Dynamic
Common-Source Forward Transconductance
b
g
fs
V
DS
= 10 V I
D
= 25 mA f = 1 kHz
55
Common-Source Output Conductance
b
g
os
V
DS
= 10 V, I
D
= 25 mA, f = 1 kHz
5
mS
Drain-Source On-Resistance r
ds(on)
V
GS
= 0 V, I
D
= 1 mA, f = 1 kHz 3 7
Common-Source Input Capacitance C
iss
V
DS
= 0 V, V
GS
= 0 V, f = 1 MHz 120 160 160
Common-Source Reverse Transfer Capacitance C
rss
V
DS
= 0 V, V
GS
= −15 V, f = 1 MHz 20 30 30
pF
Equivalent Input Noise Voltage e
n
V
DG
= 10 V, I
D
= 25 mA, f = 1 kHz 3 nV⁄√Hz
Switching
t
d(on)
6 15 15
Turn-On Time
t
r
V
DD
= 1.5 V, V
GS
H
= 0 V
8 20 20
-
t
d(off)
.
,
See Switching Diagram
5 15 15
ns
urn-
me
t
f
9 20 20
Notes
a. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing. NVA
b. Pulse test: PW v300 s duty cycle v3%.
TYPICAL CHARACTERISTICS (T
A
= 25_C UNLESS OTHERWISE NOTED)
10
0 −6 −8 −10−2
8
4
2
0
20
16
8
4
0
10 100 1000
2 .0
1.6
0
On-Resistance and Drain Current
vs. Gate-Source Cutoff Voltage
On-Resistance vs. Drain Current
V
GS(off)
− Gate-Source Cutoff Voltage (V) I
D
− Drain Current (mA)
r
DS
@ I
D
= 10 mA, V
GS
= 0 V
I
DSS
@ V
DS
= 10 V, V
GS
= 0 V
I
DSS
r
DS
T
A
= 25_C
V
GS(off)
= −3 V
−5 V
−8 V
6 1.2
0.8
0.4
−4
12
r
DS(on)
− Drain-Source On-Resistance ( Ω )
r
DS(on)
− Drain-Source On-Resistance ( Ω )
I
DSS
− Saturation Drain Current (mA)