LM3711

LM3710, LM3711 www.ti.com SNVS150E – NOVEMBER 2000 – REVISED MARCH 2013 LM3710/LM3711 Microprocessor Supervisory Circuits with Power Fail Input, Low Line Output, Manual Reset and Watchdog Timer Check for Samples: LM3710, LM3711 FEATURES 1 2 Standard Reset Threshold Voltage: 3.08V Custom Reset Threshold Voltages: For other voltages between 2.2V and 5.0V in 10mV increments, contact TI No External Components Required Manual-Reset Input RESET (LM3710) or RESET (LM3711) Outputs Precision Supply Voltage Monitor Factory Programmable Reset and Watchdog Timeout Delays Separate Power Fail Comparator Available in DSBGA Package for Minimum Footprint ±0.5% Reset Threshold Accuracy at Room Temperature ±2% Reset Threshold Accuracy Over Temperature Extremes Reset Assertion Down to 1V VCC (RESET Option Only) 28 µA VCC Supply Current APPLICATIONS Embedded Controllers and Processors Intelligent Instruments Automotive Systems Critical µP Power Monitoring DESCRIPTION The LM3710/LM3711 series of microprocessor supervisory circuits provide the maximum flexibility for monitoring power supplies and battery controlled functions in systems without backup batteries. The LM3710/LM3711 series are available in VSSOP-10 and 9-bump DSBGA packages. Built-in features include the following: Reset: Reset is asserted during power-up, powerdown, and brownout conditions. RESET is ensured down to VCC of 1.0V. Manual Reset Input: An input that asserts reset when pulled low. Power...