KA311 SINGLE COMPARATOR 8 DIP VOLTAGE COMPARATOR The KA311 series is a monolithic, low input current voltage comparator. This device is also designed to operate from dual or single supply voltage. FEATURE • • • • • • Low input bias current : 250nA (Max) Low input offset current : 50nA (Max) Differential Input Voltage : 30V. Power supply voltage : single 5.0V supply to Offset voltage null capability. Strobe capability. 8 SOP 15V. BLOCK DIAGRAM ORDERING IN FORMATION Device SCHEMATIC DIAGRAM Package KA311 8 DIP KA311D 8 SOP Operating Temperature & 0 ~ +70 KA311 SINGLE COMPARATOR ABSOLUTE MAXIMUM RATINGS Characteristic Total Supply Voltage Output to Negative Supply Voltage KA311 Ground to Negative voltage Differential Input Voltage Input Voltage Output Short Circuit Duration Power Dissipation Operating Temperature Range Storage Temperature Range Symbol Value Unit VCC VO - VEE VEE VI(DIFF) VI 36 40 30 30 15 10 500 0 ~ +70 - 65 ~ +150 V V V V V sec mW PD T OPR T STG & & ELECTRICAL CHARACTERISTICS (VCC = 15V, T A = 25&, unless otherwise specified) Characteristic Symbol Input Offset Voltage VIO Input Offset Current IIO Input Bias Current IBIAS Voltage Gain GV Response Time tRES Test Conditions RS 50KÎ VSAT Strobe “NO” Current Typ Max 1.0 7.5 NOTE 1 10 6 NOTE 1 50 70 100 NOTE 1 250 300 40 NOTE 2 IO =50mA, VI Saturation Voltage Min 200 VCC 4.5V, VEE = 0V ISINK =8mA, VI -10mV, NOTE 1 ISTR(ON) 1.5 0.23 0.4 3 Output Leakage Current ISINK Input Voltage Range VI(R) NOTE 1 Positive Supply Current ICC 3.0 7.5 Negative Supply Current IEE -2.2 -5.0 Strobe Current ISTR 3 & +70 NOTE 1. 0 T A 2. The response time specified is for a 100mV input step with 5mV over drive. nA V mA ISTR =3mA, VI 10mV VO(P) =35V, VEE =VGND =-5V -14.5 to 13.0 nA nS 0.75 0.2 mV V/mV 200 -10mV Unit 50 -14.7 to 13.8 nA V mA mA mA KA311 TYPICAL PERFORMANCE CHARACTERISTICS SINGLE COMPARATOR KA311 SINGLE COMPARATOR