INTERFET NJ3600L

Databook.fxp 1/13/99 2:09 PM Page F-48
F-48
01/99
NJ3600L Process
Silicon Junction Field-Effect Transistor
¥ Large Capacitance Detector Pre-Amplifier
S-D
S-D
S-D G
G D-S
D-S
D-S
Absolute maximum ratings at TA = 25¡C
Gate Current, Ig
Operating Junction Temperature, Tj
Storage Temperature, Ts
10 mA
+150°C
– 65°C to +175°C
Device in this Databook based on the NJ3600L Process.
Datasheet
IF3601
IF3602
Die Size = 0.074" X 0.074"
All Bond Pads ≥ 0.004" Sq.
Substrate is also Gate.
At 25°C free air temperature:
NJ3600L 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
– 15
– 22
Max
Unit
Test Conditions
V
IG = 1 µA, VDS = ØV
1000
pA
VGS = 10V, VDS = ØV
50
1000
mA
VDS = 10V, VGS = ØV
– 0.5
–3
V
VDS = 10V, ID = 1 nA
1
4
Ω
ID = 1 mA, VGS = ØV
f = 1 kHz
100
Dynamic Electrical Characteristics
Drain Source ON Resistance
rds(on)
Forward Transconductance (Pulsed)
gfs
750
mS
VDS = 10V, VGS = ØV
f = 1 kHz
Input Capacitance
Ciss
650
pF
VDS = 10V, VGS = ØV
f = 1 kHz
Feedback Capacitance
Crss
80
pF
VDS = 10V, VGS = ØV
f = 1 kHz
Equivalent Noise Voltage
e¯ N
1000 N. Shiloh Road, Garland, TX 75042
(972) 487-1287 FAX (972) 276-3375
0.35
nV/√HZ VDG = 3V, ID = 5 mA
f = 30 Hz
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Databook.fxp 1/13/99 2:09 PM Page F-49
F-49
01/99
NJ3600L Process
Silicon Junction Field-Effect Transistor
Drain Current as a Function of VDS
Gfs as a Function of VGS(OFF)
VGS(OFF) = Ð1.25 V
200
375
Transconductance in mS
Drain Current in mA
VGS = Ø V
300
VGS = –0.3 V
225
VGS = –0.6 V
150
VGS = –0.9 V
75
VGS = –1.2 V
2
4
6
VDG = 10 V, ID = 20 mA
50
0
– 0.4
– 0.8
– 1.2
Drain to Source Voltage in Volts
Gate Source Cutoff Voltage in Volts
Drain Saturation Current as a Function of VGS(OFF)
Gfs as a Function of IDSS
– 1.6
250
500
400
300
200
100
0
– 0.5
–1
– 1.5
200
150
VDG = 10 V, Id = 20 mA
100
–2
0
100
200
300
Drain Source Cutoff Voltage in Volts
Drain Saturation Current in mA
Noise as a Function of Frequency
Input Capacitance as a Function of VGS
0.6
400
1000
VDG = 3 V
ID = 5 mA
Input Capacitance in pF
Noise Voltage in nV/√Hz
100
8
Transconductance in mS
Drain Saturation Current in mA
0
150
0.4
0.2
10
100
1K
Frequency in Hz
10K
100K
VDG = Ø V
800
600
400
200
0
–4
–8
– 12
Gate Source Voltage in Volts
– 16