LM393MX,LM2903MX,LM339MX,LM2901MX are four general purpose comparators from ROHM. All four products are single chip packages and feature high gain, low power consumption and wide operating voltage range.
The document describes the LM393MX (and related LM2903MX, LM339MX, LM2901MX) comparator family, highlighting features such as high gain, low power consumption, open‑collector outputs, and a wide operating voltage range. It includes pin assignments, maximum ratings, and detailed electrical characteristics.
Reference data tables give derating curves, temperature ranges, and typical performance figures. The final sections list packaging options, tape‑and‑reel ordering details, and legal notices about usage and liability.
| Operating voltage range | 2 V to 36 V |
|---|---|
| Typical supply current (LM2903/393 family) | 0.4 mA |
| Low input‑bias current | 25 nA typ. |
| Open‑collector output | Yes |
| Commercial temperature range | 0 °C to +70 °C |
| Maximum input differential voltage | ±36 V |
The LM393MX operates from 2 V up to 36 V.
Typical supply current is 0.4 mA for the LM2903/393 family.
The typical input bias current is 25 nA.