NE570DG ON Semiconductor, NE570DG Datasheet
NE570DG
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NE570DG Summary of contents
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... RECTIFIER RECT IN RECT CAP Figure 1. Block Diagram *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. Semiconductor Components Industries, LLC, 2006 May, 2006 − Rev. 4 RECT_CAP_1 Symbol Value Unit RECT_IN_1 ...
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PIN FUNCTION DESCRIPTION Pin Symbol 1 RECT CAP 1 2 RECT CELL GND 5 INV RES OUTPUT 1 8 THD TRIM 1 9 THD TRIM 2 10 ...
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CIRCUIT DESCRIPTION The NE570 compandor building blocks, as shown in the block diagram, are a full−wave rectifier, a variable gain cell, an operational amplifier and a bias system. The arrangement of these blocks in the IC result in a circuit ...
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2.2 mF INTRODUCTION Much interest has been expressed in high performance electronic gain control circuits. For non−critical applications, an integrated circuit operational transconductance amplifier can be used, but when high−performance ...
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BASIC CIRCUIT HOOK−UP AND OPERATION Figure 5 shows the block diagram of one half of the chip, (there are two identical channels on the IC). The full−wave averaging rectifier provides a gain control current, I variable gain (DG) cell. The ...
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CIRCUIT DETAILS−RECTIFIER Figure 8 shows the concept behind the full−wave averaging rectifier. The input current to the summing node of the op amp supplied by the output of the amp can ...
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At very high frequencies, the response of the rectifier will fall off. The roll−off will be more pronounced at lower input levels due to the increasing amount of gain required to switch between conducting. The rectifier frequency ...
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The distortion is not affected by the magnitude of the gain control current, and it does not increase as the gain is changed. This second harmonic distortion could be eliminated ...
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... ORDERING INFORMATION Device Plastic Small Outline Package; 16 Leads; Body Width 7.5 mm NE570D SOIC−16 WB NE570DG SOIC−16 WB NE570DR2 SOIC−16 WB NE570DR2G SOIC−16 WB †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D ...
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... Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303− ...