LTC1441 Datasheet

Ultralow Power Single/Dual Comparator

Part No.:
LTC1441
Manufacturer:
Linear Technology
Page:
16 Pages
Size:
208 KB
Views:
1
Update Time:
2024-03-18 14:56:48

LTC1441 DataSheet Applicable Part

Part No. In Stock Price Packaging SPQ Marking MSL Pins Temp Range Package Description
SPQ:Standard Pack Quantity;MSL:Moisture Sensitivity Level

LTC1441 DataSheet PDF

LTC1441 Features

  • Ultralow Quiescent Current: 3.5µA Typ
  • Reference Output Drives 0.01µF Capacitor
  • Wide Supply Range:
    • Single: 2V to 11V
    • Dual: ±1V to ±5.5V
  • Input Voltage Range Includes the Negative Supply
  • TTL/CMOS Compatible Outputs
  • 12µs Propagation Delay with 10mV Overdrive
  • No Crowbar Current
  • 40mA Continuous Source Current
  • Pin Compatible Upgrades for MAX922
  • 8-pin DIP and SO-8 Package

LTC1441 Applications

  • Battery-Powered System Monitoring
  • Threshold Detectors
  • Window Comparators
  • Oscillator Circuits

LTC1441 Description

The LTC1441 is an ultralow power dual comparator, featuring less than 5.7µA supply current over temperature. The TTL/CMOS outputs both sink and source current.

The comparators operate from a single 2V to 11V supply or a dual ±1V to ±5.5V supply.  Each comparator’s input operates from the negative supply to within 1.3V of the positive supply. The comparator output stage can continuously source up to 40mA. By eliminating the cross-conducting current that normally happens when the comparator changes logic states, the power supply glitches are eliminated.

The LTC1441 is available in an 8-pin PDIP and SO package.

LTC1441 Datasheet FAQs