LM2903
The LM2903 is a dual differential input voltage comparator designed for a single power supply operation from a wide range of voltage ranges. The common mode input voltage range includes ground, and these devices have an open circuit assembly output.
IC Lm2903dt/Lm2903dr Dual Voltage Comparator Sop-8
Schematic (Each Comparator) :
· Wide Single-Supply Range: 2.0 Vdc to 36 Vdc
· Split-Supply Range: ±1.0 Vdc to ±18 Vdc
· Very Low Current Drain Independent of Supply Voltage: 0.4 mA
· Low Input Bias Current: 25 nA
· Low Input Offset Current: 5.0 nA
· Low Input Offset Voltage: 2.0 mV (max) LM393A
5.0 mV (max) LM293/393
? Input Common Mode Range to Ground Level
? Differential Input Voltage Range Equal to Power Supply Voltage
? Output Voltage Compatible with DTL, ECL, TTL, MOS, and CMOS Logic
Levels
? ESD Clamps on the Inputs Increase the Ruggedness of the Device
without Affecting Performance