BUY LM329DZ https://www.utsource.net/itm/p/1098973.html
Precision Reference
Description: The LM329DZ is a low power, dual voltage comparator designed to operate from a single power supply over a wide range of voltages. Features: * Low power consumption * Wide supply voltage range (2.7V to 36V) * Low input bias current * Low input offset voltage * Low output saturation voltage * High input impedance Applications: * Motor control * Temperature sensing * Level sensing * Battery monitoring * Audio signal processing * Power supply monitoring
(For reference only)
