LM397MFX(C397) Voltage Comparator IC SOT23-5 SMD Package
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LM397MFX(C397) Voltage Comparator IC SOT23-5 SMD Package

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  • Product SKU: INTEG224
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Highlights
  • Original, High Quality
  • KitsGuru Warranty
  • Single Comparator
  • Low Power
  • Open-Collector Output
  • 2V–36V Vcc
  • SOT23-5 Package
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Specification

Description

LM397MFX(C397) Voltage Comparator IC – SOT-23-5 Package

The LM397MFX(C397) is a low-power, single-voltage comparator IC designed for space-constrained and low-voltage applications. It features a compact SOT-23-5 surface-mount package and offers fast response time with low offset voltage, making it ideal for precision voltage comparison tasks.

The LM397 operates over a wide supply voltage range and provides an open-drain output for flexible interfacing with logic circuits. Its low input bias current and low power consumption make it suitable for battery-operated systems and analog signal monitoring.

Technical Details

  • IC Name: LM397MFX(C397)
  • Type: Single Voltage Comparator
  • Output Type: Open-Drain
  • Supply Voltage Range: 2V to 36V (Single Supply)
  • Input Offset Voltage: ±2mV typical
  • Response Time: ~1µs
  • Input Bias Current: ~20nA
  • Quiescent Current: ~200µA typical
  • Common-Mode Voltage Range: 0V to VCC–1.5V
  • Output Sink Current: Up to 16mA
  • Package: SOT-23-5
  • Mounting Type: Surface Mount (SMT)
  • Operating Temperature: –40°C to +125°C

Features

  • Single comparator in SOT-23-5 package
  • Wide supply voltage range: 2V to 36V
  • Low power consumption
  • Open-drain output for easy logic interfacing
  • Fast response time (~1µs)
  • Low offset voltage and bias current
  • Compact and suitable for space-limited designs

Applications

  • Voltage level detection
  • Window comparators
  • Over-voltage and under-voltage monitoring
  • Analog-to-digital signal interfacing
  • Low-power sensing and alarm systems

Physical Attributes

  • Package: SOT-23-5
  • Pin Count: 5
  • Dimensions: ~2.9mm x 1.6mm x 1.1mm (L x W x H)
  • Mounting Type: Surface Mount (SMT)
  • Weight: ~0.05g

Package Includes

  • 1 x LM397MFX(C397) Voltage Comparator IC (SOT-23-5 Package)

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