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Part Number
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VCR2N |
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Manufacturer
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Vishay Siliconix |
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Description
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JFET Voltage-Controlled Resistors |
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Published
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Apr 16, 2005 |
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Detailed Description
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VCR2N/4N/7N
Vishay Siliconix
JFET Voltage-Controlled Resistors
PRODUCT SUMMARY
Part Number
VCR2N VCR4N VCR7N
VGS(off) ...
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Datasheet
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VCR2N
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Overview
VCR2N/4N/7N
Vishay Siliconix
JFET Voltage-Controlled Resistors
PRODUCT SUMMARY
Part Number
VCR2N VCR4N VCR7N
VGS(off) Max (V)
−7 −7 −5
V(BR)GSS Min (V)
−25 −25 −25
rDS(on) Max (W)
60 600 8000
FEATURES
D Continuous Voltage-Controlled Resistance D High Off-Isolation D High Input Impedance
BENEFITS
D Gain Ranging Capability/Wide Range Signal Attenuation D No Circuit Interaction D Simplified Drive
APPLICATIONS
D Variable Gain Amplifiers D Voltage Controlled Oscillator D AGC
DESCRIPTION
The VCR2N/4N/7N JFET voltage controlled resistors have an ac drain-source resistance that is controlled by a dc bias voltage (VGS) applied to their high impedance gate terminal.
Minimum rDS occurs when VGS...
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