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U290 Datasheet, PDF (1/1 Pages) InterFET Corporation – N-Channel Silicon Junction Field-Effect Transistor
01/99
B-65
U290, U291
N-Channel Silicon Junction Field-Effect Transistor
Â¥ Choppers
Â¥ Low On Resistance Switches
Absolute maximum ratings at TA = 25¡C
Reverse Gate Source & Reverse Gate Drain Voltage
Continuous Forward Gate Current
Continuous Device Power Dissipation
Power Derating
– 30 V
100 mA
500 mW
4 mW/°C
At 25°C free air temperature:
Static Electrical Characteristics
Gate Source Breakdown Voltage
Gate Reverse Current
Gate Source Cutoff Voltage
Drain Saturation Current (Pulsed)
Drain Cutoff Current
Drain Source ON Voltage
Static Drain Source ON Resistance
Dynamic Electrical Characteristics
Drain Source ON Resistance
Drain Gate OFF Capacitance
Source Gate OFF Capacitance
Source Gate Plus Drain Gate
Switching Characteristics
Turn ON Delay Time
Rise Time
Turn OFF Delay Time
Fall Time
V(BR)GSS
IGSS
VGS(OFF)
IDSS
ID(OFF)
VDS(ON)
rDS(ON)
U290
U291
Min Max Min Max Unit
– 30
– 30
V
–1
– 1 nA
–1
– 1 µA
– 4 – 10 – 1.5 – 4.5 V
500
200
mA
1
1 nA
1
1 µA
30
70 mV
1 3 2 7Ω
Process NJ1800D
Test Conditions
IG = – 1 µA, VDS = ØV
VGS = – 15V, VDS = ØA
VGS = – 15V, VDS = ØA
VDS = 15V, ID = 3 nA
VDS = 10V, VGS = ØV
VDS = 5V, VGS = – 10V
VDS = 5V, VGS = – 10V
VGS = ØV, ID = 10 mA
VGS = ØV, ID = 10 mA
TA = 150°C
TA = 150°C
rds(on)
Cdgo
Csgo
Ciss
1 3 2 7Ω
30
30 pF
30
30 pF
160
160 pF
VGS = ØV, ID = Ø
VDG = 15V, IS = ØV
VDG = 15V, IS = ØV
VDG = ØV, VGS = ØV
f = 1 kHz
f = 1 MHz
f = 1 MHz
f = 1 MHz
td(on)
tr
td(off)
tf
15
15 ns
VDD = 1.5V, ID(ON) = 30 mA
20
20 ns
RL = 50Ω
VGS(ON) = ØV
15
15 ns
(U290) VGS(OFF) = – 12 V
20
20 ns
(U291) VGS(OFF) = – 7V
TOÐ52 Package
Dimensions in Inches (mm)
Pin Configuration
1 Source, 2 Drain, 3 Gate & Case
www.interfet.com
1000 N. Shiloh Road, Garland, TX 75042
(972) 487-1287 FAX (972) 276-3375