Features: • Low Quiescent Current: 600 nA/comparator (typ.)• Rail-to-Rail Input: VSS - 0.3V to VDD + 0.3V• Open-Drain Output: VOUT 10V• Propagation Delay: 4 s (typ., 100 mV Overdrive)• Wide Supply Voltage Range: 1.6V to 5.5V• Single available in SOT-23-5, SC-70...
MCP6546U: Features: • Low Quiescent Current: 600 nA/comparator (typ.)• Rail-to-Rail Input: VSS - 0.3V to VDD + 0.3V• Open-Drain Output: VOUT 10V• Propagation Delay: 4 s (typ., 100 mV ...
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The Microchip Technology Inc. MCP6546U family of comparators is offered in single (MCP6546, MCP6546R, MCP6546U), single with chip select (MCP6548), dual (MCP6547) and quad (MCP6549) configurations. The 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 MCP6546U family can beused as a level-shifter for up to 10V using a pull-upresistor. 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 1 A/comparator.
The related MCP6546U family of comparators from Microchip has a push-pull output that supports rail-torail output swing and interfaces with CMOS/TTL logic.
* SC-70-5 E-Temp parts not avaliable at this release of the data sheet.
MCP6546U SOT-23-5 is E-Temp only.