LM311PSR TI Comparators

The LM311 is a single high-speed voltage comparator with strobe capability, operating from 5V to 30V single supply (or ±2.5V to ±15V dual). It features 200ns response time and open-collector/open-emitter output that can sink up to 50mA. The device includes strobe input for disabling the comparator and is compatible with TTL, DTL, and MOS logic. Input common-mode range includes ground. Packaged in 8-pin SOP. Selection is ideal for high-speed threshold detection requiring strobe capability. Applications include window detectors, zero-crossing detectors, high-speed A/D converter front-ends, and voltage-to-frequency converters in telecommunications and industrial control. In stock at HL Electronics – request a quote for fast delivery.

LM311PSR - TI - main product image
Part No.:LM311PSR
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.19
50+ $ 0.14
2000+ $ 0.13
40000+ $ 0.13
60000+ $ 0.13

Technical Specifications

  • Part No.LM311PSR
  • Model LM311PSR
  • Category Integrated Circuits (ICs) > Linear > Comparators
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Type General Purpose
  • Number of Elements 1
  • Output Type Open-Collector
  • Voltage - Supply, Single/Dual (±) 3.5 V ~ 30 V, ±1.75 V ~ 15 V
  • Voltage - Input Offset (Max) 7.5 mV
  • Current - Input Bias (Max) 0.25 µA
  • Current - Output (Typ) 50 mA
  • Current - Quiescent (Max) 7.5 mA
  • Operating Temperature 0°C ~ 70°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package 8-SO
  • Base Product Number LM311
  • RoHS ROHS3 Compliant
  • Standard Package 2000
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