RE46C800
CMOS CARBON MONOXIDE DETECTOR COMPANION IC
制造商:Microchip
产品信息
The RE46C800 is a low power CMOS carbon monoxide detector companion IC. The RE46C800 provides all of the analog, interface, and power management functions for a microcontroller based CO or toxic gas detector.It is intended for use in both 3V and 9V battery or battery-backed applications. It features a high performance operational amplifier, a 3.3V regulator for microcontroller voltage regulation, a boost converter, horn driver circuit suitable for driving a piezoelectric horn, an LED driver, and an I/O circuit for communication with interconnected units.
Low Quiescent Current
Operation from 3 V or 9 V
10V Boost Regulator
Horn Driver
LED Driver
3.3V Regulated Voltage for Microcontroller Operation
Internal Operational Amplifier
±1mV Input Offset Voltage
200pA Input Leakage Current
Rail-to-rail Input and Output
10KHz Gain Bandwidth Product
Unity Gain Stable
Bidirectional Alarm Interconnect