EL2082CN Elantec Inc, EL2082CN Datasheet
EL2082CN
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EL2082CN Summary of contents
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... Variable active filters Video monitor contrast control AGC Receiver IF gain control Modulation demodulation General ‘‘cold’’ front-panel control of AC signals Ordering Information Part No Temp Range Package Outline EL2082CN 8-Pin P-DIP MDP0031 a EL2082CS 8-Pin SO MDP0027 a Note All information contained in this data sheet has been carefully checked and is believed to be accurate as of the date of publication however this data sheet cannot be a ‘‘controlled document’’ Current revisions if any to these ...
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EL2082C Current-Mode Multiplier Absolute Maximum Ratings Voltage between V and Voltage IN OUT V V Input Voltage b E GAIN I Input Current IN Important Note All parameters having Min Max ...
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DC Electrical Characteristics (V 15V OUT IN Parameter Description V Output Swing OUT GAIN ...
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EL2082C Current-Mode Multiplier Typical Performance Curves Current Gain vs Frequency for Different Gains Current Gain Flatness Harmonic Distortion vs Input Amplitude Current Gain vs Frequency Frequency Response in Voltage Input Mode Output Current Noise vs Frequency 4 2082 – 2 ...
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Typical Performance Curves Differential Gain Error vs DC Offset Current Gain Pin Transient Response Gain Control Pin Frequency Response Current-Mode Multiplier Contd Differential Phase Error vs DC Offset Current Gain Control Recovery From 2082 – ...
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EL2082C Current-Mode Multiplier Typical Performance Curves Current Gain vs Supply Voltage Output Capacitance vs Output Voltage Supply Current vs Supply Voltage Contd Current Gain vs Temperature Enable Pin Response 2082 – 8 Supply Current vs Die Temperature 6 2082 – ...
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Typical Performance Curves 8-Pin Plastic DIP Maximum Power Dissipation vs Ambient Temperature Applications Information The EL2082 is best thought current-conveyor with variable current gain A current input to the I pin will be replicated as a current ...
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EL2082C Current-Mode Multiplier Applications Information The output current could be terminated with the EL2082 but the I load and stray capacitances would limit bandwidth greatly The lowest OUT practical total capacitance at I OUT load In ...
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Applications Information Current-feedback amplifiers eliminate this difficulty Because their -input is a very low impedance capacitance at the summing point of an inverting operational circuit is far less troublesome Here is a table of results of various current-feedback circuits used ...
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EL2082C Current-Mode Multiplier Applications Information Current-feedback op-amps again solve the summing-junction capacitance problem in this connection The loop bandwidth here becomes a matter of transimpedance over frequency and its phase characteris- tics Unfortunately this is generally poorly documented in amplifier ...
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Applications Information Using the V Pin IN The V pin can be used instead of the I IN The V pin used IN as signal input This connection is useful when a high input impedance is required There are a ...
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EL2082C Current-Mode Multiplier Applications Information The I pin of the EL2082 looks like 95 IN current-source in parallel with about 5 pF There is no particular problem with any resistance or reactance connected OUT required ...
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Applications Information The circuit sums two inputs A and B such that the sum of their respective path gains is unity as controlled by the potentiometer When the potentiometer’s wiper is fully down the slightly negative voltage at the Vg ...
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EL2082C Current-Mode Multiplier Applications Information Frequency-setting resistors R are each effectively adjusted in value by an EL2082 to effect voltage-vari- able tuning Two gain controls yields a linear frequency adjustment using one gives a square-root-of- control voltage tuning The EL2082’s ...
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Applications Information A negative impedance is simply an impedance whose current flows reverse to the normal sense In the above circuit the current through Z is replicated by the EL2082 and inverted (I the sense the EL2082) ...
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... ENDS General Disclaimer Specifications contained in this data sheet are in effect as of the publication date shown Elantec Inc reserves the right to make changes in the circuitry or specifications contained herein at any time without notice Elantec Inc assumes no responsibility for the use of any circuits described herein and makes no representations that they are free from patent infringement ...