IFPA301 Просмотр технического описания (PDF) - InterFET
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IFPA301 Datasheet PDF : 2 Pages
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01/99
Input FET J1 selected to the
following elecrical parameters.
Parameter Conditions
Min Max Units
BVGSS
IGSS
IDSS
VGS(OFF)
GM
VGSF
Vds = 0, Ig = 1 µA
Vds = 0, Vgs = – 10 V
Vds = 0, Vgs = 10 V
Vds = 0, Id = 1 µA
Vgs = 0, Vds = 10 V
Id = 1 µA
– 25
Volts
2
nA
40 500 mA
1
2 Volts
50
mM
0.35 0.65 Volts
Test Circuit Reference
Parameter Conditions
Min Max Units
VDCout Vdd = 12 V, – VS = – 6 V 6
10
V
Test pt #1
Vin
Vdd = 12 V, – VS = – 6 V – 0.6 – 1.6 V
Test pt #2
VACout Vdd = 12 V, – VS = – 6 V 50
mV
t = O µsec
VACout
Vdd = 12 V, – VS = – 6 V
t = 100 µsec
20
mV
0.165 (4.19)
0.185 (4.70)
0.335 (8.51)
0.370 (9.40)
0.305 (7.75)
0.335 (8.51)
0.010 (0.25)
0.040 (1.02)
8 Leads - Dia.
0.016 (0.41)
0.021 (0.53)
0.029 (0.74)
0.045 (1.14)
0.200 (5.08)
Basic
6
5
7
0.010 (0.25)
0.040 (1.02)
0.500 (12.70)
4
8
45° 3
1
2
Standoff 0.110 (2.79)
0.160 (4.06) 0.028 (0.71)
Bottom View 0.034 (0.86)
IFPA300 uses TO-99 Package
Dimensions in Inches (mm)
Pin Configuration
1 Bias 3, 2 VSS, 3 Bias 1, 4 VDD /Substrate
5 Open Drain Output, 6 Open Source Output, 7 Bias 2, 8 Input
www.interfet.com
xi
IFPA300, IFPA301
Monolithic JFET Preamplifier
DUT
J4
120K
J3
Bias 1
J2
Bias 2
Input
20K
J1
VDD = +12 V
VDD
J7
Substrate
Open
J8
Drain
Output
J6
Test Point #
Open
Source
Output
J5
Bias 3
VSS
Test Point #2
10pF
2MΩ
AC
Input 1MΩ
10pF
10KΩ
– Vsupply = – 6 V
8765
0.244 (6.20)
Top
0.158 (4.01) 0.228 (5.79)
0.150 (3.81)
1234
0.028 (0.71)
0.024 (0.61)
0.050 (1.27)
0.022 (0.56)
0.018 (0.046
0.018 (0.46
0.014 (0.36)
0.015 (0.37)
Min.
0.049 (1.24) 0.069 (1.75)
0.059 (1.50) 0.053 (1.35)
45°
0.197 (5.00)
0.188 (4.78)
0.009 (0.23)
0.007 (0.18)
IFPA301 uses SOIC-8 Package
Dimensions in Inches (mm)
Pin Configuration
1 Bias 2, 2 Input, 3 Bias 3, 4 VSS, 5 Bias 1, 6 VDD/Substrate
7 Open Drain Output, 8 Open Source Output
1000 N. Shiloh Road, Garland, TX 75042
(972) 487-1287 FAX (972) 276-3375
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