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AN105 FETS AS VOLTAGE-CONTROLLED RESISTORS

AN105 Description

www.DataSheet4U.com AN105 FETs As VoltageĆControlled Resistors Introduction: The Nature of VCRs A voltage-controlled resistor (VCR) may be defined a.

AN105 Features

* oltage (V) VDS
* Drain-Source Voltage (V) Figure 8. VCR7N Without Feedback Figure 9. VCR7N With Feedback. Table 1: Distortion vs. Temperature Without Feedback Temperature (_C) +125 +25
* 55 With Feedb

AN105 Applications

* for VCRs A simple application of a FET VCR is shown in Figure 4, the circuit for a voltage divider attenuator.
* 2.5 V VGS =
* 3.0 V 200 400 VDS (mV) R VIN
* 2.5 V
* 1.5 V 0V
* 200
* + VCR VGS VOUT Figure 2. NĆChannel JFET Output Characteristics Enla

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FETS VOLTAGE-CONTROLLED RESISTORS Vishay Siliconix
Vishay Siliconix AN105-like datasheet