AMS303 is a low-power comparator from Advanced Monolithic Systems, Inc. It features open collector output, wide input common-mode voltage range, excellent speed-power ratio, typical propagation delay of 400ns and low supply current of 7µA. AMS303 is available in space-saving 5-pin SOT23 package.
The AMS303 comparator offers rail‑to‑rail output swing, low offset voltage and ultra‑low supply current, making it suitable for portable and battery‑powered devices. It operates from a supply voltage of 2.7 V to 15 V and provides a typical propagation delay of 400 ns.
The device is supplied in a compact 5‑lead SOT‑23 plastic package, allowing space‑saving board layouts. It is designed for industrial temperature ranges (‑40 °C to +85 °C) and is ideal for LED drivers, communication circuits, alarmed circuits and other low‑power applications.
| Supply Current | 7 pA (typical) |
|---|---|
| Input Offset Voltage | 5 mV (typical) |
| Propagation Delay | 400 ns |
| Operating Supply Voltage | 2.7 V to 15 V |
| Package Type | 5‑lead SOT‑23 plastic |
| Temperature Range | -40 °C to +85 °C |
The AMS303 draws a typical supply current of about 7 pA.
It is offered in a 5‑lead SOT‑23 plastic package.
The typical propagation delay is 400 ns.
It operates from as low as 2.7 V up to 15 V.