KA2903

www.fairchildsemi.com KA293/KA293A, KA393/KA393A, KA2903 Dual Differential Comparator Features Single Supply Operation: 2V to 36V Dual Supply Operation: ± 1V to ±18V Allow Comparison of Voltages Near Ground Potential Low Current Drain 800µA Typ. Compatible with all Forms of Logic Low Input Bias Current 25nA Typ. Low Input Offset Current ±5nA Typ. Low Offset Voltage ±1mV Typ. Descritpion The KA293 series consists of two independent voltage comparators designed to operate from a single power supply over a wide voltage range. 8-DIP 1 8-SOP 1 9-SIP 1 Internal Block Diagram Rev. 1.0.2 ©2001 Fairchild Semiconductor Corporation KA293/KA293A, KA393/KA393A, KA2903 Schematic Diagram Absolute Maximum Ratings Parameter Power Supply Voltage Differential Input Voltage Input Voltage Output Short Circuit to GND Power Dissipation, Ta = 25°C 8-DIP 8-SOP Operating Temperature KA393/KA393A KA293/KA293A KA2903 Storage Temperature Symbol VCC VI(DIFF) VI PD Value ±18 or 36 36 - 0.3 to +36 Continuous 1040 480 0 ~ + 70 - 25 ~ + 85 - 40 ~ + 85 - 65 ~ + 150 Unit V V V mW TOPR °C TSTG °C Thermal Data Parameter Thermal Resistance Junction-Ambient Max. 8-DIP 8-SOP Symbol Rθja Value 120 260 Unit °C/W 2 KA293/KA293A, KA393/KA393A, KA2903 Electrical Characteristics (VCC =5V, TA=25°C, unless otherwise specified) Parameter Input Offset Voltage Input Offset Current Input Bias Current Symbol VIO IIO IBIAS Conditions VO(P) =1.4V, RS =0Ω VCM= 0 to1.5V Note 1 Note 1 Note 1 KA293A/K...