TD9944
Typical Performance Curves
Capacitance vs. Drain-to-Source Voltage
Gate Drive Dynamic Characteristics
200
10
8
f = 1MHz
V
= 10V
DS
150
6
100
V
= 40V
DS
4
150 pF
CISS
50
2
0
COSS
CRSS
63pF
0
1.2
0
0
1
10
20
30
40
0
0.4
0.8
1.6
2.0
QG (nanocoulombs)
VDS (volts)
Transconductance vs. Drain Current
= 25V
Power Dissipation vs. AmbientTemperature
1.0
0.8
0.6
0.4
0.2
0
2.0
1.0
0
V
DS
T
= -55°C
A
TO-243AA
T
= 25°C
A
T
A
= 150°C
0.8
1.6
2.4
3.2
4.0
0
25
50
75
100
125
150
ID (amperes)
Maximum Rated Safe Operating Area
= 25°C
TC (°C)
Thermal Response Characteristics
1.0
0.8
0.6
0.4
0.2
0
10
1.0
T
A
TO-243AA (pulsed)
TO-243AA
P
T
= 0.55W
D
C
= 25
°C
0.1
TO-243AA (DC)
10
0.01
100
1000
0.001
0.01
0.1
1
10
12/13/010
VDS (volts)
tp(seconds)
1235 Bordeaux Drive, Sunnyvale, CA 94089
TEL: (408) 744-0100 • FAX: (408) 222-4895
www.supertex.com
©2001 Supertex Inc. All rights reserved. Unauthorized use or reproduction prohibited.
4
SUPERTEX [ Supertex, Inc ]
