Product Summary

The max680ep is a microprocessor supervisory circuit. It monitors the power supplies in 2.85V to 5.0V uP and digital systems. They increase circuit reliability and reduce cost by eliminating external components and adjustments. They also feature a debounced manual reset input. The applications of the max680ep are (1)Computers; (2)Controllers; (3)Intelligent Instruments; (4)Critical μP/μC Power Monitoring; (5)Portable/Battery-Powered Equipment; (6)Automotive.

Parametrics

max680ep absolute maximum ratings: (1)Terminal Voltage (with respect to GND), VCC: -0.3V to +6V; (2)Push/Pull RESET or RESET, MR: -0.3V to (VCC + 0.3V; (3)Open-Drain RESET: -0.3V to +6V; (4)Input Current (VCC): 20mA; (5)Output Current (RESET, RESET): 20mA; (6)Continuous Power Dissipation: 320mW; (7)Operating Temperature Range: -40 to +125°C; (8)Junction Temperature: +150℃; (9)Storage Temperature Range: -65 to +150℃; (10)Lead Temperature (soldering, 10s): +300℃.

Features

max680ep features: (1)Ultra-Low 0.7V Operating Supply Voltage; (2)Low 4.0μA Supply Current; (3)Precision Monitoring of 2.85V to 5.0V Power-Supply Voltages; (4)Reset Thresholds Available from 2.63V to 4.80V, in Approximately 100mV Increments; (5)Debounced Manual Reset Input; (6)Fully Specified over Temperature; (7)Three Power-On Reset Timeout Periods Available (1ms min, 20ms min, 100ms min); (8)Low Cost; (9)Three Available Output Structures: Push/Pull RESET, Push/Pull RESET, Open-Drain RESET; (10)Guaranteed RESET/RESET Valid to VCC = 0.7V; (11)Power-Supply Transient Immunity; (12)No External Components Required; (13)4-Pin SOT143 Package; (14)Pin Compatible with MAX811/MAX812 and MAX6314/MAX6315.

Diagrams

max680ep block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX680EPA+
MAX680EPA+

Maxim Integrated Products

Charge Pumps 5V to +/-10V Voltage Converter

Data Sheet

0-1: $4.15
1-25: $2.78
25-50: $2.02
50-100: $1.99
MAX680EPA
MAX680EPA

Maxim Integrated Products

Charge Pumps 5V to +/-10V Voltage Converter

Data Sheet

Negotiable