LM3820 - AM RADIO SYSTEM

Product Overview

National Semiconductor

Datasheet Details

Part number	LM3820
Manufacturer	National Semiconductor
File Size	120.74 KB
Description	AM RADIO SYSTEM
Datasheet	LM3820 Datasheet
Additional preview pages of the LM3820 datasheet.

Product details

Description

The LM3820 is a 3-stage AM radio IC consisting of an RF amplifier oscillator mixer IF amplifier AGC detector and zener regulator The device was originally designed for use in slug-tuned auto radio applications but is also suitable for capacitortuned portable radios The LM3820 is an improved replacement for the LM1820

Features

Y Input protection diodes Y Good control on sensitivity Y Improved S N and tweet Y Versatile building-block approach Y Gain-controlled RF stage Y Cascode IF amplifier Y Regulated supply Y Pin compatible with LM1820 Connection Diagram Dual-In-Line Package Circuit Schematic Order Number LM3820N See NS Package Number N14A TL H 7967.
1 C1995 National Semiconductor Corporation TL H 7967 TL H 7967.
2 RRD-B30M115 Printed in U S A Absolute Maximum Ratings If Military Aerospace.

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Published: Oct 25, 2005 |