TD9944(2009) Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
TD9944 Datasheet PDF : 5 Pages
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TD9944
Electrical Characteristics (TA = 25OC unless otherwise specified)
Sym Parameter
Min Typ Max Units Conditions
BVDSS Drain-to-source breakdown voltage
240 -
-
V VGS = 0V, ID = 2.0mA
VGS(th) Gate threshold voltage
0.6 -
2.0
V VGS = VDS, ID= 1.0mA
ΔVGS(th) Change in VGS(th) with temperature
-
-
-5.0 mV/OC VGS = VDS, ID= 1.0mA
IGSS Gate body leakage
-
-
100
nA VGS = ± 20V, VDS = 0V
IDSS Zero gate voltage drain current
-
-
10
µA VGS = 0V, VDS = Max Rating
-
-
1.0
mA
VDS = 0.8Max Rating,
VGS = 0V, TA = 125°C
ID(ON) ON-state drain current
0.5 1.9
-
1.0 2.8
-
A
VGS = 4.5V, VDS = 25V
VGS = 10V, VDS = 25V
RDS(ON) Static drain-to-source on-state resistance
- 4.0 6.0
- 4.0 6.0
Ω
VGS = 4.5V, ID = 250mA
VGS = 10V, ID = 0.5A
ΔRDS(ON) Change in RDS(ON) with temperature
-
-
1.4 %/OC VGS = 10V, ID = 0.5A
GFS Forward transductance
300 600
- mmho VDS = 20V, ID = 0.5A
CISS
COSS
CRSS
Input capacitance
Common source output capacitance
Reverse transfer capacitance
- 65 125
VGS = 0V,
-
35 70
pF VDS = 25V,
- 10 25
f = 1.0MHz
td(ON)
tr
td(OFF)
tf
Turn-on delay time
Rise time
Turn-off delay time
Fall time
-
-
10
-
-
10
VDD = 25V,
ns ID = 1.0A,
-
-
20
RGEN = 25Ω
-
-
20
VSD Diode forward voltage drop
-
-
1.8
V VGS = 0V, ISD = 1.0A
trr
Reverse recovery time
- 300 -
ns VGS = 0V, ISD = 1.0A
Notes:
1. All D.C. parameters 100% tested at 25OC unless otherwise stated. (Pulse test: 300µs pulse, 2% duty cycle.)
2. All A.C. parameters sample tested.
Switching Waveforms and Test Circuit
10V
INPUT
0V 10%
VDD
OUTPUT
0V
t(ON)
td(ON)
tr
10%
90%
90%
t(OFF)
td(OFF)
tF
10%
90%
PULSE
GENERATOR
RGEN
INPUT
VDD
RL
OUTPUT
D.U.T.
● 1235 Bordeaux Drive, Sunnyvale, CA 94089 ● Tel: 408-222-8888 ● www.supertex.com
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