TPS8802 Datasheet Smoke Alarm AFE

Manufacturer: Texas Instruments

Overview: TPS8802 SLVSF25C – SEPTEMBER 2019 – REVISED AUGUST 2021 TPS8802 Smoke Alarm AFE.

TPS8802 smoke alarm afe by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	TPS8802
Manufacturer	Texas Instruments
File Size	2.62 MB
Description	Smoke Alarm AFE
Download	TPS8802 Download (PDF)

General 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.

Its high flexibility is ideal for smoke alarm systems where precision and power consumption are critical.

The wide input voltage range combined with low standby power consumption and power-saving

Key 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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