MCP6411 1 MHz Operational Amplifier with EMI Filtering Features: Description: • Low Quiescent Current: 47 μA (typical) • Low Input Offset Voltage: -±1.0 mV (maximum) • Enhanced EMI Protection: -Electromagnetic Interference Rejection Ratio (EMIRR) at 1.8 GHz: 90 dB • Supply Voltage Range: 1.7V to 5.5V • Gain Bandwidth Product: 1 MHz (typical) • Rail-to-Rail Input/Output • Slew Rate: 0.5 V/μs (typical) • Unity Gain Stable • No Phase Reversal • Small Packages: SC70-5, SOT-23-5 • Extended Temperature Range: -40°C to +125°C The Microchip Technology Inc. MCP6411 operational amplifier operates with a single supply voltage as low as 1.7V, while drawing low quiescent current (55 μA, maximum). This op amp also has low-input offset voltage (±1.0 mV, maximum) and rail-to-rail input and output operation. In addition, the MCP6411 is unity gain stable and has a gain bandwidth product of 1 MHz (typical). This combination of features supports battery-powered and portable applications. The MCP6411 has enhanced EMI protection to minimize any electromagnetic interference from external sources. This feature makes it well suited for EMI sensitive applications such as power lines, radio stations and mobile communications. Applications: • • • • • • Portable Medical Instruments Safety Monitoring Battery-Powered Systems Remote Sensing Supply Current Sensing Analog Active Filters The MCP6411 is offered in small SC70-5 and SOT-23-5 packages. All devices are designed using an advanced CMOS process and fully specified in extended temperature range from –40°C to +125°C. Typical Application VDD R+¨R R-¨R VDD -Vb VDD Design Aids: • • • • • SPICE Macro Models FilterLab® Software Microchip Advanced Part Selector (MAPS) Analog Demonstration and Evaluation Boards Application Notes R1 1k + Va -+ R-¨R R+¨R R3 MCP641 100k VDD -+ R2 1k VOUT MCP641 R5 100k MCP641 100k V OUT = V a – V b ----1k Strain Gauge Package Types MCP6411 SC70-5, SOT-23-5 VOUT 1 5 VDD VSS 2 VIN+ 3 2017 Microchip Technology Inc. 4 VIN– DS20005791B-page 1