Texas Instruments LM3700
The LM3700/LM3701 series of microprocessor supervisory circuits provide the maximum flexibility for monitoring power supplies and battery controlled functions in systems without backup batteries. The LM3700/LM3701 series are available in a 9-bump micro SMD package.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 Texas Instruments.
● No External Components Required
● RESET (LM3700) or RESET (LM3701) Outputs
● Precision Supply Voltage Monitor
● Factory Programmable Reset Timeout Delay
● Available in micro SMD 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
DESCRIPTION
Built-in features include the following: Reset: Reset is asserted during power-up, powerdown, and brownout conditions. RESET is specified down to VCC of 1.0V. Low Line Output: This early power failure warning indicator goes low when the supply voltage drops to a value which is 2% higher than the reset threshold voltage.APPLICATIONS
● Embedded Controllers and Processors● Intelligent Instruments
● Automotive...