STMicroelectronics LM2901
This device consists of four independent precision voltage comparators, which are designed specifically to operate from a single supply over a wide range of voltages. These comparators also have a unique characteristic in that the input common-mode voltage range includes the negative rail even though operated from a single power supply voltage.DESCRIPTION
Operation from split power supplies is also possible.FEATURES
● Wide single supply voltage range or dual supplies for all devices: +2 V to +36 V or ±1 V to ±18 V● Very low supply current (1.1 mA) independent of supply voltage (1.4 mW/comparator at +5 V)
● Low input bias current: 25 nA typ.
● Low input offset current: ±5 nA typ. November 2023 This is information on a product in full production. DocID2468 Rev 10 1/20 Contents Contents LM2901 1 Pin connection and schematic diagram . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Absolute maximum ratings and operating conditions . . . . . . . . . . . . . 4 3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Typical application schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5.1 QFN16 3 x 3 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 5.2 QFN16 3 x 3 wettable flank package information . . . . . . . . . . . . . . . . . . .