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 replacem
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.
LM3820 Datasheet
