TPS8802 - Smoke Alarm AFE

Texas Instruments

TPS8802 Datasheet Preview — Preview of TPS8802 PDF

Datasheet Details

Part number	TPS8802
Manufacturer	Texas Instruments ↗
File Size	2.62 MB
Description	Smoke Alarm AFE
Datasheet	TPS8802-etcTI.pdf

TPS8802 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 |