The LP339 consists of four independent voltage comparators designed specifically to operate from a single power supply and draw typically 60 µA of power supply drain current over a wide range of power supply voltages. Operation from split supplies is also possible and the ultra-low power supply drain current is independent of the power supply voltage. These comparators also feature a common-mode range which includes ground, even when operated from a single supply.
Applications include limit comparators, simple analog-to-digital converters, pulse, square and time delay generators; VCO's; multivibrators; high voltage logic gates. The LP339 was specifically designed to interface with the CMOS logic family. The ultra-low supply current makes the LP339 valuable in battery powered applications.
| Number of channels | 4 |
| Output type | Open-collector, Open-drain |
| Propagation delay time (µs) | 8 |
| Vs (max) (V) | 36 |
| Vs (min) (V) | 2 |
| Vos (offset voltage at 25°C) (max) (mV) | 5 |
| Iq per channel (typ) (mA) | 0.015 |
| Input bias current (±) (max) (nA) | 25 |
| Rail-to-rail | In to V- |
| Rating | Catalog |
| Operating temperature range (°C) | 0 to 70 |
| VICR (max) (V) | 34 |
| VICR (min) (V) | 0 |
| PDIP (N) | 14 | 181.42 mm² 19.3 x 9.4 |
| SOIC (D) | 14 | 51.9 mm² 8.65 x 6 |