MAX6400 - Maxim

MAX6400 P Supervisory Circuits in 4-Bump (2 x 2) Chip-Scale Package

The MAX6400–MAX6405 is a family of ultra-low power microprocessor (µP) supervisory circuits used for monitoring battery, power-supply, and regulated system voltages. Each device contains a precision bandgap reference comparator and is trimmed to specified trip threshold voltages. These devices provide excellent circuit reliability and low cost by eliminating.

Features

o Ultra-Small 4-Bump (2 ✕ 2) Chip-Scale Package, (Package Pending Full Qualification—Expected Completion Date 6/30/01. See UCSP Reliability Section for More Details.) o 70% Smaller Than SC70 Package o Ultra-Low 500nA (typ) Supply Current (MAX6400/MAX6401/MAX6402) o Factory-Trimmed Reset Thresholds from 2.20V to 4.63V in Approximately 100mV Increments o ±2.5% Threshold Accuracy -40°C to +85°C o Factory-Set 100ms (min) Reset Timeout Period o Manual Reset Input o Guaranteed Reset Valid to VCC = 1.0V o Three Reset Output Logic Options: Active-Low Push-Pull, Active-High Push-Pull, and Active-Low Op.