LM3820 - AM RADIO SYSTEM

National Semiconductor

The LM3820 by National Semiconductor is a AM RADIO SYSTEM. Below is the official datasheet preview.

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LM3820 AM RADIO SYSTEM by National Semiconductor - Datasheet Preview — Official preview page of the **LM3820** AM RADIO SYSTEM datasheet (National Semiconductor).

Datasheet Details

Part number	LM3820
Manufacturer	National Semiconductor
File Size	120.74 KB
Description	AM RADIO SYSTEM
Datasheet	LM3820_NationalSemiconductor.pdf
Additional preview pages of the LM3820 datasheet.

LM3820 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 |