商用煙霧探測器模擬前端
| Features | 2 LED drivers, 1 PD amp, CO amp, SLC interface, LDO |
| Operating temperature range (C) | -40 to 85 |
| Vs (Min) (V) | 2.6 |
| Interface type | I2C |
| Vs (Max) (V) | 15.6 |
| Rating | Catalog |
- 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
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.
