LM1812 - ULTRASONIC TRANSCEIVER

National Semiconductor

📥 Download Datasheet

LM1812 Datasheet Preview — Preview of LM1812 PDF

Datasheet Details

Part number	LM1812
Manufacturer	National Semiconductor
File Size	174.85 KB
Description	ULTRASONIC TRANSCEIVER
Datasheet	LM1812_NationalSemiconductor.pdf

LM1812 Product details

Description

The LM1812 is a general purpose ultrasonic transceiver designed for use in a variety of ranging sensing and communications applications The chip contains a pulse-modulated class C transmitter a high gain receiver a pulse modulation detector and noise rejection circuitry A single LC network defines the operating frequency for both the transmitter and receiver The class C transmitter output drives up to 1A (12W) peak at frequencies up to 325 kHz The externally programmed receiver gain provides a d

Features

Y One or two-transducer operation Y Transducers interchangeable without realignment Y No external transistors Y Impulse noise rejection Y No heat sinking Y Protection circuitry included Y Detector output drives 1A peak load Y Ranges in excess of 100 feet in water 20 feet in air Y 12W peak transmit power.

📁 LM1812 Similar Datasheet

LM181E05-C3 - Liquid Crystal Display (LG)
LM181E05-C4M2 - TFT LCD Module (LG)
LM181E06 - SPECIFICATION FOR APPROVAL (NXP)
LM181E06-A4M1 - TFT LCD Module (LG)
LM181E06-C4 - Liquid Crystal Display (LG)
LM181E06-D4 - TFT LCD Module (LG)
LM181E1 - TFT LCD Module (LG)
LM181E1-H2MN - Liquid Crystal Display (LG)

Other Datasheets by National Semiconductor

LM1815 - Adaptive Variable Reluctance Sensor Amplifier
LM1815EP - Enhanced Plastic Adaptive Variable Reluctance Sensor Amplifier
LM1818 - Electronically Switched Audio Tape System
LM1819 - Air-Core Meter Driver
LM1800 - LM1800 Phase-Locked Loop FM Stereo Demodulator
LM1801 - Battery Operated Power Comparator

Published: Mar 22, 2005 |