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VN0808 Datasheet, PDF (2/2 Pages) Supertex, Inc – N-Channel Enhancement-Mode Vertical DMOS FETs
Thermal Characteristics
Package
ID (continuous)*
ID (pulsed)
TO-92
0.3A
* ID (continuous) is limited by max rated Tj.
1.9A
Power Dissipation
@ TC = 25°C
1W
θjc
°C/W
125
θja
°C/W
170
VN0808
IDR*
0.3A
IDRM
1.9A
Electrical Characteristics (@ 25°C unless otherwise specified)
Symbol
Parameter
Min Typ Max Unit
Conditions
BVDSS
Drain-to-Source Breakdown Voltage
80
VGS(th)
Gate Threshold Voltage
0.8
IGSS
Gate Body Leakage
IDSS
Zero Gate Voltage Drain Current
V
2.0
V
100
nA
10
µA
500
ID(ON)
ON-State Drain Current
1.5
A
RDS(ON)
Static Drain-to-Source ON-State Resistance
4.0
Ω
GFS
Forward Transconductance
170
m
CISS
Input Capacitance
50
COSS
Common Source Output Capacitance
40
pF
CRSS
Reverse Transfer Capacitance
10
t(ON)
t(OFF)
Turn-ON Time
Turn-OFF Time
10
ns
10
VSD
Diode Forward Voltage Drop
0.85
V
Notes:
1. All D.C. parameters 100% tested at 25°C unless otherwise stated. (Pulse test: 300µs pulse, 2% duty cycle.)
2. All A.C. parameters sample tested.
ID = 10µA, VGS = 0V
VGS = VDS, ID = 1mA
VGS = ±15V, VDS = 0V
VGS = 0V, VDS = 80V
VGS = 0V, VDS = 0.8 x Max Rating
TA = 125°C
VGS = 10V, VDS = 10V
VGS = 10V, ID = 1A
VDS = 10V, ID = 0.5A
VGS = 0V, VDS = 25V
f = 1 MHz
VDD = 25V, ID = 1A
RGEN = 25Ω
ISD = 0.35A, VGS = 0V
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.
©2001 Supertex Inc. All rights reserved. Unauthorized use or reproduction prohibited.
2
11/12/01
1235 Bordeaux Drive, Sunnyvale, CA 94089
TEL: (408) 744-0100 • FAX: (408) 222-4895
www.supertex.com