SGM4547 Datasheet High Speed Piezo-Sounder and Ultra-Sound Transducer Driver

Manufacturer: SG Micro

SGM4547 high speed piezo-sounder and ultra-sound transducer driver by SG Micro - Datasheet Preview

Datasheet Details

Part number	SGM4547
Manufacturer	SG Micro
File Size	301.02 KB
Description	High Speed Piezo-Sounder and Ultra-Sound Transducer Driver
Download	SGM4547 Download (PDF)

General Description

The SGM4547 is matched dual-channel high speed piezo-sounder and ultra-sound transducer driver which is integrated boost DC/DC to achieve high driven voltage.

The unique circuit design provides excellent performance for delivering 2A peak current to highly capacitive loads.

To reduce problems with time and clock skew, SGM4547 is a good choice, with matching delays and maintaining integrity of input to output pulse-widths.

Overview

SGM4547 High Speed Piezo-Sounder and Ultra-Sound Transducer Driver.

Key Features

Integrated Boost DC/DC to Achieve 26V (MAX) Driven Voltage.
2A Peak Driven Current to Drive Capacitive Loads.
Wide Operating Voltage Range.
High Speed Driver.
Very Short Rise Time and Fall Time.
Improved Response Times.
Matched Rise Time and Fall Time.
Independent Enable Control for Each Channel.
Reduced Clock Skew between Dual Channels.
Output is at Low under UVLO Protection, Enable Pin Floating or Disable Status.
High Noise Immunity.

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