INTERFET NJ450

Databook.fxp 1/13/99 2:09 PM Page F-36
F-36
01/99
NJ450 Process
Silicon Junction Field-Effect Transistor
¥ LOW R(on) Switch
¥ Low-Noise, High Gain Amplifier
S-D
Absolute maximum ratings at TA = 25¡C
Gate Current, Ig
Operating Junction Temperature, Tj
Storage Temperature, Ts
G
10 mA
+150°C
– 65°C to +175°C
Devices in this Databook based on the NJ450 Process.
S-D
Datasheet
G
2SK363
IFN146, IFN147
IFN363
J108, J109
J110, J110A
Die Size = 0.028" X 0.028"
All Bond Pads = 0.004" Sq.
Substrate is also Gate.
At 25°C free air temperature:
NJ450 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
– 25
– 30
Max
Unit
Test Conditions
V
IG = – 1 µA, VDS = ØV
– 1000
pA
VGS = – 15V, VDS = ØV
5
600
mA
VDS = 15V, VGS = ØV
– 0.1
– 10
V
VDS = 15V, ID = 1 nA
7
Ω
ID = 1 mA, VGS = ØV
f = 1 kHz
– 50
Dynamic Electrical Characteristics
Drain Source ON Resistance
rds(on)
Forward Transconductance
gfs
250
mS
VDS = 15V, VGS = ØV
f = 1 kHz
Input Capacitance
Ciss
20
pF
VDS = ØV, VGS = – 10V
f = 1 MHz
Feedback Capacitance
Crss
10
pF
VDS = ØV, VGS = – 10V
f = 1 MHz
1000 N. Shiloh Road, Garland, TX 75042
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www.interfet.com
Databook.fxp 1/13/99 2:09 PM Page F-37
F-37
01/99
NJ450 Process
Silicon Junction Field-Effect Transistor
Drain Current as a Function of VDS
Gfs as a Function of VGS(OFF)
VGS(OFF) = Ð4.5 V
300
450
Transconductance in mS
Drain Current in mA
VGS = Ø V
250
VGS = –1 V
200
VGS = –2 V
150
VGS = –3 V
100
VGS = –4 V
5
10
15
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)
500
400
300
200
100
0
–1
–2
–3
–4
–5
–6
30
25
20
15
10
5
–6
0
–1
–2
–3
–4
–5
Drain Source Cutoff Voltage in Volts
Gate Source Cutoff Voltage in Volts
Input Capacitance as a Function of VGS
Feedback Capacitance as a Function of VGS
100
–6
100
Feedback Capacitance in pF
Input Capacitance in pF
150
20
Drain Source (on) Resistance in Ω
Drain Saturation Current in mA
0
300
80
VDS = Ø V
60
VDS = 5 V
40
VDS = 10 V
20
0
–4
–8
– 12
Gate Source Voltage in Volts
– 16
80
60
VDS = Ø V
40
VDS = 5 V
VDS = 10 V
20
0
–4
–8
– 12
Gate Source Voltage in Volts
– 16