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LM239A Datasheet Quad Comparator

Manufacturer: Fairchild (now onsemi)

Overview: www.fairchildsemi.com LM339/LM339A, LM239A, LM2901 Quad Comparator.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The LM339/LM339A ,LM239A, LM2901 consist of four independent voltage comparators designed to operate from single power supply over a wide voltage range.

14-DIP 1 14-SOP 1 Internal Block Diagram OUT2 1 OUT1 2 VCC 3 IN1(-) 4 -+ IN1(+) 5 IN2(-) 6 IN2(+) 7 -+ 14 OUT3 13 OUT4 -+ 12 GND 11 IN4(+) 10 IN4(-) -+ 9 IN3(+) 8 IN3(-) ©2012 Fairchild Semiconductor Corporation Rev.

1.0.5 LM339/LM339A, LM239A, LM2901 Schematic Diagram VCC Q9 IN(+) IN(-) D2 D3 D4 Q2 Q3 D1 Q1 Q4 Q5 Q6 GND Q12 Q14 R2 Q8 Q7 Q13 R1 OUTPUT D5 D6 Absolute Maximum Ratings Parameter Supply Voltage Differential Input Voltage Input Voltage Output Short Circuit to GND Power Dissipation Operating Temperature LM339/LM339A LM2901 LM239A Storage Temperature Symbol VCC VI(DIFF) VI PD TOPR TSTG Value ±18 or 36 36 -0.3 to +36 Continuous 570 0 ~ +70 -40 ~ +85 -25 ~ +85 -65 ~ +150 Unit V V V - mW °C °C 2 LM339/LM339A, LM239A, LM2901 Electrical Characteristics (VCC = 5V, TA = 25°C, unless otherwise specified) Parameter Symbol Conditions LM239A/LM339A LM339 Unit Min.

Key Features

  • Single or Dual Supply Operation.
  • Wide Range of Supply Voltage LM2901, LM339/LM339A, LM239A: 2 ~ 36V (or ±1 ~ ±18V).
  • Low Supply Current Drain 800μA Typ.
  • Open Collector Outputs for Wired and Connectors.
  • Low Input Bias Current 25nA Typ.
  • Low Input Offset Current ±2.3nA Typ.
  • Low Input Offset Voltage ±1.4mV Typ.
  • Input Common Mode Voltage Range Includes Ground.
  • Low Output Saturation Voltage.
  • Output Compatibl.

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Similar Datasheet

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National Semiconductor Logo LM239A Voltage Comparators National Semiconductor
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ON Semiconductor Logo LM239A Quad Single Supply Comparators ON Semiconductor
Motorola Logo LM239A Quad Single Supply Comparators Motorola
Texas Instruments Logo LM239A Quad Differential Comparators Texas Instruments

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