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INTERFET |
F-28
NJ72L Process
Silicon Junction Field-Effect Transistor
¥ VHF/UHF Amplifier
Absolute maximum ratings at 25¡C free-air temperature.
Gate Current, Ig
10 mA
Operating Junction Temperature, Tj
+150°C
Storage Temperature, Ts
– 65°C to +175°C
Devices in this Databook based on the NJ72L Process.
Datasheet
U310
U311
U350
www.DataSheet4U.com
01/99
G
S-D
S-D
G
Die Size = 0.020" X 0.020"
All Bond Pads = 0.004" Sq.
Substrate is also Gate.
At 25°C free air temperature:
Static Electrical Characteristics
Gate Source Breakdown Voltage
Reverse Gate Leakage Current
Drain Saturation Current (Pulsed)
Gate Source Cutoff Voltage
Dynamic Electrical Characteristics
Forward Transconductance
Drain Source ON Resistance
Input Capacitance
Feedback Capacitance
NJ72L Process
Min Typ Max Unit
Test Conditions
V(BR)GSS – 20 – 25
V IG = – 1 µA, VDS = ØV
IGSS – 10 – 100 pA VGS = – 15V, VDS = ØV
IDSS 5
90 mA VDS = 15V, VGS = ØV
VGS(OFF)
–1
– 5.5 V VDS = 15V, ID = 1 nA
gfs
rds(on)
Ciss
Crss
22
mS VDS = 15V, VGS = ØV
f = 1 kHz
40
Ω ID = 1 mA, VGS = ØV
f = 1 kHz
7
pF VDS = ØV, VGS = – 10V
f = 1 MHz
2.5
pF VDS = ØV, VGS = – 10V
f = 1 MHz
1000 N. Shiloh Road, Garland, TX 75042
(972) 487-1287 FAX (972) 276-3375
www.interfet.com
01/99
F-29
NJ72L Process
Silicon Junction Field-Effect Transistor
25
20
15
10
5
0
Drain Current as a Function of VDS
VGS(OFF) = Ð2.3 V
VGS = Ø V
VGS = – 0.5 V
VGS = –1.0 V
VGS = –1.5 V
VGS = –2.0 V
5 10 15
Drain to Source Voltage in Volts
20
Drain Saturation Current as a Function of VGS(OFF)
100
80
60
40
20
0 –1 –2 –3 –4 –5 –6
Drain Source Cutoff Voltage in Volts
Input Capacitance as a Function of VGS
15
13
VDS = Ø V
11 VDS = 5 V
9 VDS = 10 V
7
5
0 – 4 – 8 – 12 – 16
Gate Source Voltage in Volts
Gfs as a Function of VGS(OFF)
25
20
15
10
5
0 –1 –2 –3 –4 –5 –6
Gate Source Cutoff Voltage in Volts
80
70
60
50
40
30
20
10
0
Rds as a Function of VGS(OFF)
–1 –2 –3 –4 –5
Drain Source Cutoff Voltage in Volts
–6
Feedback Capacitance as a Function of VGS
7
6
5 VDS = Ø V
VDS = 5 V
4
VDS = 10 V
3
2
0 – 4 – 8 – 12 – 16
Gate Source Voltage in Volts
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