Catalog
Analog Front End for commercial smoke detector
Key Features
• Photo Chamber AFEDual 8-bit programmable current LED driversTemperature compensation of LED currentUltra-low offset op-amp for photodiodesProgrammable and bypassable gain stageCarbon Monoxide Sensor AFEUltra-low offset gain stageProgrammable gain and referencePower ManagementProgrammable LDO for external microcontrollerSLC interface transmitter and receiverUltra-low power consumptionI2C serial interfaceWide input voltage rangePhoto Chamber AFEDual 8-bit programmable current LED driversTemperature compensation of LED currentUltra-low offset op-amp for photodiodesProgrammable and bypassable gain stageCarbon Monoxide Sensor AFEUltra-low offset gain stageProgrammable gain and referencePower ManagementProgrammable LDO for external microcontrollerSLC interface transmitter and receiverUltra-low power consumptionI2C serial interfaceWide input voltage range
Description
AI
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.
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.
