TPS8802 - Smoke Alarm AFE

Product Overview

Texas Instruments

Datasheet Details

Part number	TPS8802
Manufacturer	Texas Instruments
File Size	2.62 MB
Description	Smoke Alarm AFE
Datasheet	TPS8802 Datasheet
Additional preview pages of the TPS8802 datasheet.

Product details

Description

The TPS8802 integrates all of the regulators, amplifiers, and drivers required for a dual-wave photoelectric smoke alarm and carbon monoxide (CO) detection system.

Features

Photo Chamber AFE.
Dual 8-bit programmable current LED drivers.
Temperature compensation of LED current.
Ultra-low offset op-amp for photodiodes.
Programmable and bypassable gain stage.
Carbon Monoxide Sensor AFE.
Ultra-low offset gain stage.
Programmable gain and reference.
Horn Driver.
Self-resonant driver for three-terminal piezos.
PWM support for voice on two-terminal piezos.
Power Ma.

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Published: Oct 15, 2023 |