TPS8802 Texas Instruments Smoke Alarm AFE Datasheet. existencias, precio

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TPS8802

Texas Instruments
TPS8802
TPS8802 TPS8802
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Part Number TPS8802
Manufacturer Texas Instruments (https://www.ti.com/)
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 s...
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 Management
  – Programmable LDO for external microcontroller
  – Boost converter for horn, interconnect
• Interconnection bus for multi-alarm communication
• Ultra-low power consumption
• I2C serial int...

Document Datasheet TPS8802 Data Sheet
PDF 2.62MB

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