MCP112

MCP111/112 Micropower Voltage Detector Features Ultra-Low Supply Current: 1.75 µA (Max.) Precision Monitoring Options Of: - 1.90V, 2.32V, 2.63V, 2.90V, 2.93V, 3.08V, 4.38V and 4.63V Resets Microcontroller in a Power-Loss Event Active-Low VOUT Pin: - MCP111 Active-Low, Open-Drain - MCP112 Active-Low, Push-Pull Available in SOT23-3, TO-92, SC-70 and SOT-89-3 Packages Temperature Range: - Extended: -40°C to +125°C (except MCP1XX-195) - Industrial: -40°C to +85°C (MCP1XX-195 Only) Pb-Free Devices Applications Critical Microcontroller and Microprocessor Power-Monitoring Applications Computers Intelligent Instruments Portable Battery-Powered Equipment General Description The MCP111/112 are voltage-detecting devices designed to keep a microcontroller in reset until the system voltage has stabilized at the appropriate level for reliable system operation. These devices also operate as protection from brown-out conditions when the system supply voltage drops below the specified threshold voltage level. Eight different trip voltages are available. DEVICE FEATURES Device Type Output Reset Delay Pull-up Resistor (typ.) MCP111 MCP112 MCP102 Open-drain Push-pull Push-pull External No No No No 120 ms MCP103 Push-pull No 120 ms MCP121 Open-drain External 120 ms MCP131 Open-Drain Internal (~95 k) 120 ms Package Types MCP111/112 3-Pin SOT23-3/SC-70 VOUT 1 3 VDD 3-Pin SOT-89 VDD MCP111/112 VSS 2 1 23 VOUT VDD VSS 3-Pin TO-92 VOUT VDD VSS Bl...