The MCP6547-E/MS is an open-drain output sub-microamp Dual Comparator features outputs are open-drain and are capable of driving heavy DC or capacitive loads. These comparators are optimized for low power, single-supply application with greater than rail-to-rail input operation. The output limits supply current surges and dynamic power consumption while switching. The open-drain output of the MCP6547 family can be used as a level-shifter for up to 10V using a pull-up resistor. It can also be used as a wired-OR logic. The internal input hysteresis eliminates output switching due to internal noise voltage, reducing current draw. These comparators operate with a single-supply voltage as low as 1.6V and draw a quiescent current of less than 1μA/comparator.
- 600nA/comparator Typical low quiescent current
- Rail-to-rail input - VSS -0.3V to VDD +0.3V
- VOUT <=10V open-drain output
- 4μs Propagation delay (typical, 100mV overdrive)
- Low switching current
- 3.3mV Typical internal hysteresis
计算机和计算机周边, 音频, 计量, 便携式器材, 时钟与计时, 车用