LTC1540IDD#TRPBF

LTC1540IDD#TRPBF

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LTC1540IDD#TRPBF
IC COMPARATOR 1 W/VOLT REF 8DFN
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$1.17

Price update:a months ago
Available in stock: 195
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years
Analog Devices Inc.

Analog Devices Inc.

Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.

View All Product from Analog Devices Inc.
LTC1540IDD#TRPBF Products

The LTC1540IDD is an ultralow power, single comparator with built-in reference. The comparator’s features include less than 0.6µA supply current over the commercial temperature range, a 1.182V ±2% reference, programmable hysteresis and TTL/CMOS outputs that sink and source current. The reference output can drive a bypass capacitor of up to 0.01µF without oscillation.

The comparator operates from a single 2V to 11V supply or a dual ±1V to ±5.5V supply. Comparator hysteresis is easily programmed by using two resistors and the HYST pin. 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 occur when the comparator changes logic states, power supply glitches are eliminated.

The LTC1540IDD is available in the 8-pin MSOP and SO packages. For space limited applications, the LTC1540IDD is available in a 3mm × 3mm low profile (0.8mm) dual fine-pitch leadless package (DFN).

Feature

  • Ultralow Quiescent Current: 0.3µA Typ
  • Reference Output Drives 0.01µF Capacitor
  • Adjustable Hysteresis
  • Available in 3mm × 3mm × 0.8mm DFN Package
  • Wide Supply Range: 2V to 11V
  • Input Voltage Range Includes the Negative Supply
  • Reference Output Sources Up to 1mA
  • TTL/CMOS Compatible Outputs
  • 60µs Propagation Delay with 10mV Overdrive
  • No Crowbar Current
  • 40mA Continuous Source Current
  • Pin Compatible with LTC1440, MAX921, MAX931

Applications

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

Product Attributes

TYPE DESCRIPTION Select all
Number of Elements 1
Package / Case 8-WFDFN Exposed Pad
Type with Voltage Reference
Operating Temperature -40°C ~ 85°C
Product Status Active
Hysteresis 50mV
Package Tape & Reel (TR)
Propagation Delay (Max) 60µs
CMRR, PSRR (Typ) 80dB CMRR, 80dB PSRR
Current - Quiescent (Max) 710nA
Voltage - Input Offset (Max) 12mV @ 5V
Voltage - Supply, Single/Dual (±) 2V ~ 11V, ±1V ~ 5.5V
Supplier Device Package 8-DFN (3x3)
Output Type CMOS, TTL
Mounting Type Surface Mount

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$1.17

Price update:a months ago
Available in stock: 195
Analog Devices Inc.

Analog Devices Inc.

Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.

View All Product from Analog Devices Inc.

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