INTERFET NJ72L

Databook.fxp 1/13/99 2:09 PM Page F-28
F-28
01/99
NJ72L Process
Silicon Junction Field-Effect Transistor
¥ VHF/UHF Amplifier
G
Absolute maximum ratings at 25¡C free-air temperature.
Gate Current, Ig
Operating Junction Temperature, Tj
Storage Temperature, Ts
10 mA
+150°C
– 65°C to +175°C
S-D
Devices in this Databook based on the NJ72L Process.
S-D
Datasheet
U310
U311
U350
G
Die Size = 0.020" X 0.020"
All Bond Pads = 0.004" Sq.
Substrate is also Gate.
At 25°C free air temperature:
NJ72L Process
Static Electrical Characteristics
Gate Source Breakdown Voltage
V(BR)GSS
Reverse Gate Leakage Current
IGSS
Drain Saturation Current (Pulsed)
IDSS
Gate Source Cutoff Voltage
VGS(OFF)
Min
Typ
– 20
– 25
Max
Unit
Test Conditions
V
IG = – 1 µA, VDS = ØV
– 100
pA
VGS = – 15V, VDS = ØV
5
90
mA
VDS = 15V, VGS = ØV
–1
– 5.5
V
VDS = 15V, ID = 1 nA
– 10
Dynamic Electrical Characteristics
Forward Transconductance
gfs
22
mS
VDS = 15V, VGS = ØV
f = 1 kHz
Drain Source ON Resistance
rds(on)
40
Ω
ID = 1 mA, VGS = ØV
f = 1 kHz
Input Capacitance
Ciss
7
pF
VDS = ØV, VGS = – 10V
f = 1 MHz
Feedback Capacitance
Crss
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
Databook.fxp 1/13/99 2:09 PM Page F-29
F-29
01/99
NJ72L Process
Silicon Junction Field-Effect Transistor
Drain Current as a Function of VDS
Gfs as a Function of VGS(OFF)
VGS(OFF) = Ð2.3 V
25
25
Transconductance in mS
Drain Current in mA
VGS = Ø V
20
VGS = – 0.5 V
15
VGS = –1.0 V
10
VGS = –1.5 V
5
VGS = –2.0 V
5
10
15
10
5
0
–1
–2
–3
–4
–5
Drain to Source Voltage in Volts
Gate Source Cutoff Voltage in Volts
Drain Saturation Current as a Function of VGS(OFF)
Rds as a Function of VGS(OFF)
100
80
60
40
20
0
–1
–2
–3
–4
–5
–6
80
70
60
50
40
30
20
10
–6
0
–1
–2
–3
–4
–5
Drain Source Cutoff Voltage in Volts
Drain Source Cutoff Voltage in Volts
Input Capacitance as a Function of VGS
Feedback Capacitance as a Function of VGS
–6
7
Feedback Capacitance in pF
15
Input Capacitance in pF
15
20
Drain Source (on) Resistance in Ω
Drain Saturation Current in mA
0
20
13
VDS = Ø V
11
VDS = 5 V
9
VDS = 10 V
7
5
6
VDS = Ø V
5
VDS = 5 V
4
VDS = 10 V
3
2
0
–4
–8
– 12
Gate Source Voltage in Volts
– 16
0
–4
–8
– 12
Gate Source Voltage in Volts
– 16