LM3712XW1BP308

The LM3712XW1BP308 of microprocessor supervisory circuits provide the maximum flexibility for monitoring power supplies and battery controlled functions in systems without backup batteries.

Features of the LM3712XW1BP308 are:(1)standard reset threshold voltage is 3.08V;(2)custom reset threshold voltage is for other voltages between 2.2V and 5.0V in 10mV incremets,contact national semiconductor corp;(3)no external components required;(4)manual-reset input;(5)RESET outputs;(6)precision supply voltage monitor;(7)factory programmable reset and watchdog timeout delays;(8)separate watchdog output;(9)separate power fail comparator;(10)available in micro SMD package for minimum footprint;(11)±0.5% reset threshold accuracy at room temperature;(12)±2% reset threshold accuracy over temperature extemes;(13)reset assertion down to 1V Vcc (RESET option only);(14)28 AVcc supply current.

The absolute maximum ratings of the LM3712XW1BP308 can be summarized as:(1):the supply voltage (VCC) is -0.3V to 6.0V;(2):the all other inputs is -0.3V to Vcc+0.3V;(3):the ESD rating human body model is 1.5kV;(4):the ESD rating ma is 150kV;(5):the temperature range is -40TJ85.