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LT1721 Datasheet

LT1721 Datasheet

Quad, 4.5ns, Single Supply 3V/5V Comparators with Rail-to-Rail Outputs
Part No.: LT1721
Page: 28 Pages
Size: 288 KB
Manufacturer: Linear Technology
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Views: 1
Update Time: 2024-12-03 16:54:35
DataSheet: Download

LT1721 Datasheet Applicable Part

Part No. Packing SPQ Marking MSL Pins Temp Range Package Description Buy
LT1721CGN#PBF Tube 100 1721 1 16 0°C ~70°C 16-Lead Narrow Plastic SSOP  
LT1721CGN#TRPBF Reel 2500 1721 1 16 0°C ~70°C 16-Lead Narrow Plastic SSOP  
LT1721CGN#TRMPBF Reel 500 1721 1 16 0°C ~70°C 16-Lead Narrow Plastic SSOP  
LT1721IGN#PBF Tube 100 1721I 1 16 -40°C ~85°C 16-Lead Narrow Plastic SSOP  
LT1721IGN#TRPBF Reel 2500 1721I 1 16 -40°C ~85°C 16-Lead Narrow Plastic SSOP  
LT1721IGN#TRMPBF Reel 500 1721I 1 16 -40°C ~85°C 16-Lead Narrow Plastic SSOP  
LT1721CS#PBF Tube 50 1721 1 16 0°C ~70°C 16-Lead Plastic SO  
LT1721CS#TRPBF Reel 2500 1721 1 16 0°C ~70°C 16-Lead Plastic SO  
LT1721CS#TRMPBF Reel 500 1721 1 16 0°C ~70°C 16-Lead Plastic SO  
LT1721IS#PBF Tube 50 1721I 1 16 -40°C ~85°C 16-Lead Plastic SO  
LT1721IS#TRPBF Reel 2500 1721I 1 16 -40°C ~85°C 16-Lead Plastic SO  
LT1721IS#TRMPBF Reel 500 1721I 1 16 -40°C ~85°C 16-Lead Plastic SO  
SPQ:Standard Pack Quantity;MSL:Moisture Sensitivity Level

LT1721 Datasheet(PDF)

LT1721 Datasheet(Picture)

LT1721 Features

  • UltraFast:
    • 4.5ns at 20mV Overdrive
    • 7ns at 5mV Overdrive
  • Low Power: 4mA per Comparator
  • Optimized for 3V and 5V Operation
  • Pinout Optimized for High Speed Ease of Use
  • Input Voltage Range Extends 100mV Below Negative Rail
  • TTL/CMOS Compatible Rail-to-Rail Outputs
  • Internal Hysteresis with Specified Limits
  • Low Dynamic Current Drain; 15µA/(V-MHz), Dominated by Load In Most Circuits

LT1721 Applications

  • High Speed Differential Line Receiver
  • Crystal Oscillator Circuits
  • Window Comparators
  • Threshold Detectors/Discriminators
  • Pulse Stretchers
  • Zero-Crossing Detectors
  • High Speed Sampling Circuits

LT1721 Description

The LT1721 are UltraFast quad comparators optimized for single supply operation, with a supply voltage range of 2.7V to 6V. The input voltage range extends from 100mV below ground to 1.2V below the supply voltage. Internal hysteresis makes the LT1721 easy to use even with slow moving input signals. The rail-to-rail outputs directly interface to TTL and CMOS. Alternatively, the symmetric output drive can be harnessed for analog applications or for easy translation to other single supply logic levels.

The LT1721 is available in the 16-pin SSOP and S packages.

The pinouts of the LT1721 minimize parasitic effects by placing the most sensitive inputs (inverting) away from the outputs, shielded by the power rails. The LT1721 are ideal for systems where small size and low power are paramount.

LT1721 Datasheet Related Parts

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