TPS8804数据手册开发板套件编程器的评估板-传感器规格书PDF

描述 Description

The TPS8804 integrates all of the amplifiers and drivers required for a dual-wave photoelectric smoke detection and carbon monoxide detection system. Its high flexibility is ideal for smoke detection systems where precision and power consumption are critical.

特性 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

• Power Management
• Programmable LDO for external microcontroller

• SLC interface transmitter and receiver
• Ultra-low power consumption
• I2C serial interface
• Wide input voltage range