LM239-N

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM139-N, LM239-N, LM2901-N, LM3302-N, LM339-N SNOSBJ3E – NOVEMBER 1999 – REVISED DECEMBER 2014 LMx39-N, LM2901-N, LM3302-N Low-Power Low-Offset Voltage Quad Comparators 1 Features 1 Wide Supply Voltage Range LM139/139A Series 2 to 36 VDC or ±1 to ±18 VDC LM2901-N: 2 to 36 VDC or ±1 to ±18 VDC LM3302-N: 2 to 28 VDC or ±1 to ±14 VDC Very Low Supply Current Drain (0.8 mA) — Independent of Supply Voltage Low Input Biasing Current: 25 nA Low Input Offset Current: ±5 nA Offset Voltage: ±3 mV Input Common-Mode Voltage Range Includes GND 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 Advantages: – High-Precision Comparators – Reduced VOS Drift Overtemperature – Eliminates Need for Dual Supplies – Allows Sensing Near GND – Compatible With All Forms of Logic – Power Drain Suitable for Battery Operation 2 Applications Limit Comparators Simple Analog-to-Digital Converters (ADCs) Pulse, Squarewave, and Time Delay Generators Wide Range VCO; MOS Clock Timers Multivibrators and High-Voltage Digital Logic Gates 3 Description The LMx39-N series consists of four independent precision voltage comparators with an offset voltage specification as low as 2 mV maximum for all four comparators. These comparators were designed specifically ...