LM311

www.fairchildsemi.com LM311 Single Comparator Features Low input bias current : 250nA (Max) Low input offset current : 50nA (Max) Differential Input Voltage : ±30V Power supply voltage : single 5.0V supply to ±15V. Offset voltage null capability. Strobe capability. Description The LM311 series is a monolithic, low input current voltage comparator. The device is also designed to operate from dual or single supply voltage. 8-DIP 1 8-SOP 1 Internal Block Diagram Rev. 1.0.1 ©2001 Fairchild Semiconductor Corporation LM311 Schematic Diagram Absolute Maximum Ratings Parameter Total Supply Voltage Output to Negative Supply Voltage LM311 Ground to Negative voltage Differential Input Voltage Input Voltage Output Short Circuit Duration Power Dissipation Operating Temperature Range Storage Temperature Range Symbol VCC VO - VEE VEE VI(DIFF) VI PD TOPR TSTG Value 36 40 -30 30 ±15 10 500 0 ~ +70 - 65 ~ +150 Unit V V V V V sec mW °C °C 2 LM311 Electrical Characteristics (VCC = 15V, TA = 25°C, unless otherwise specified) Parameter Input Offset Voltage Input Offset Current Input Bias Current Voltage Gain Response Time Saturation Voltage Strobe “ON” Current Output Leakage Current Input Voltage Range Positive Supply Current Negative Supply Current Strobe Current Symbol VIO IIO IBIAS GV TRES IO =50mA, VI ≤ -10mV VSAT ISTR(ON) ISINK VI(R) ICC IEE ISTR VCC ≥ 4.5V, VEE =0V IO =8mA, VI ≤ -10mV, ISTR =3mA, VI ≥ 10mV VO =15V, VCC=±15V Note 1 Note 1 Note 2 RS ≤ 50KΩ Note 1 Not...