voltage-controlled resistor FET
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~ voltage-controlled ~ resistor FETs
designed for • • •
• Small Signal Attenuators • Filters • Amplifier Gain Contro...
Description
..z
~ voltage-controlled ~ resistor FETs
designed for
Small Signal Attenuators Filters Amplifier Gain Control Oscillator Amplitude Control
H
Silicanix
ABSOLUTE MAXIMUM RATING (25°C)
Gate-Drain or Gate-Source Voltage ....... _......... 25 V Gate Current ................................ 10 mA
Total Device Dissipation at TA = 25°C
(Derate at 2.0 mW/oC to 175°C) .............. 300 mW Storage Temperature Range .............. -55 to +175°C
TO-71 See Section 6
~~G, G2 S1 S2
S2
° D2 ' °G, 0 32 6,0 G2
D, °s,2,
Bottom View
0' ,A
ELECTRICAL CHARACTERISTICS (25°C unless otherwise noted)
Characteristic
1 IGSS
Gate Reverse Current
2 BVGSS Gate-Source Breakdown Voltage
3
VGS(off)
Gate-Source Cutoff Voltage
4 rds(on) Drain Source ON Resistance
5 Cdgo
Drain-Gate Capacitance
6 Csgo
Source-Gate Capacitance
7 rosml% rOsmax
Note 1 VGS1 + Control Voltage necessary to force rOS. to 200n or 21<0
VCR11N Min Max
-0 2 -25
-B -12 100 200
B B 95 1 95 1
Unit Test Conditions
nA VGS=-15V,VDS=0
IG = -lilA, VDS = 0 V
ID= lilA, VDS= 10V
n VGS= O,ID = 0
f = 1 kHz
VGD=-10V,IS=0 pF
VGS= -10V,ID= 0
f = 1 MHz
VOS= 100mV
rOSl - 200l!
VGSl =VGS2
r[>SI = 2kl!
NSH* 'Contact factory for geometry information.
3-134
Siliconix
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