Product Summary

The LM393(SOP) is a dual differential comparator. It consists of two independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages. Operation from dual supplies also is possible as long as the difference between the two supplies is 2 V to 36 V, and VCC is at least 1.5 V more positive than the input common-mode voltage. Current drain is independent of the supply voltage. The outputs can be connected to other open-collector outputs to achieve wired-AND relationships.

Parametrics

LM393(SOP) absolute maximum ratings: (1)Supply voltage, VCC (see Note 1): 36 V ; (2)Differential input voltage, VID (see Note 2): ±36 V; (3)Input voltage range, VI (either input): -0.3 V to 36 V; (4)Output voltage, VO: 36 V; (5)Output current, IO: 20 mA; (6)Operating virtual junction temperature: 150℃; (7)Case temperature for 60 seconds: FK package: 260℃; (8)Lead temperature 1,6 mm (1/16 inch) from case for 60 seconds: JG package: 300℃; (9)Storage temperature range: -65 to 150℃.

Features

LM393(SOP) features: (1)Single Supply or Dual Supplies; (2)Wide Range of Supply Voltage; (3)Low Supply-Current Drain Independent of Supply Voltage; (4)Low Input Bias Current; (5)Low Input Offset Current; (6)Low Input Offset Voltage; (7)Common-Mode Input Voltage Range Includes Ground; (8)Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage; (9)Low Output Saturation Voltage.

Diagrams

LM393(SOP) schematic (each comparator)