LM393 Datasheet PDF - National Semiconductor

FEATURES • Low Power Low Offset Voltage Dual Comparators • Wide supply— Voltage range: 2.0V to 36V — Single or dual supplies: ±1.0V to ±18V • Very low supply current drain (0.4 mA) — independent of supply voltage • Low input biasing current: 25 nA • Low input offset current: ±5 nA • Maximum offset voltage: ±3 mV • Input common-mode voltage range includes ground • Differential input voltage range equal to the power supply voltage • Low output saturation voltage,: 250 mV at 4 mA • Output voltage compatible with TTL, DTL, ECL, MOS and CMOS logic systems • Available in the 8-Bump (12 mil) micro SMD package • See AN-1112 for micro SMD considerations Advantages • High precision comparators • Reduced VOS drift over temperature • Eliminates need for dual supplies • Allows sensing near ground • Compatible with all forms of logic • Power drain suitable for battery operation