LTC2909CDDB-2.5#TRMPBF

LTC2909CDDB-2.5#TRMPBF

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LTC2909CDDB-2.5#TRMPBF
IC SUPERVISOR 3 CHANNEL 8DFN
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$5.06

Price update:a months ago
Available in stock: 1499
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$140M Growth in 5 Years
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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.
LTC2909CDDB-2.5#TRMPBF Products

The LTC2909CDDB-2.5 is a dual input monitor intended for a variety of system monitoring applications. Polarity selection and a buffered reference output allow the LTC2909CDDB-2.5 to monitor positive and negative supplies for undervoltage (UV) and overvoltage (OV) conditions.

The two inputs have a nominal 0.5V threshold, featuring tight 1.5% threshold accuracy over the entire operating temperature range. Glitch filtering ensures reliable reset operation without false triggering. A third fixed-threshold UVLO monitor on the part’s VCC (also 1.5% accuracy) is available for standard logic supplies.

The common reset output has a timeout that may use a preset 200ms, be set by an external capacitor or be disabled. A three-state input pin sets the input polarity of each adjustable input without requiring any external components.

The LTC2909CDDB-2.5 provides a highly versatile, precise, space-conscious, micropower solution for supply monitoring.

Feature

  • Two Low Voltage Adjustable Inputs (0.5V)
  • Pin Selectable Input Polarity Allows Negative and OV Monitoring
  • Guaranteed Threshold Accuracy: ±1.5%
  • 6.5V Shunt Regulator for High Voltage Operation
  • Low 50μA Quiescent Current
  • Buffered 1V Reference for Negative Supply Offset
  • Input Glitch Rejection
  • Adjustable Reset Timeout Period
  • Selectable Internal Timeout Saves Components
  • Open-Drain RST Output
  • Accurate UVLO for 2.5V, 3.3V, 5V Systems
  • Ultralow Voltage Reset: VCC = 0.5V Guaranteed
  • Space Saving 8-Lead TSOT-23 and 3mm × 2mm DFN Packages

Applications

  • Desktop and Notebook Computers
  • Handheld Devices
  • Network Servers
  • Core, I/O Monitor
  • Automotive

Product Attributes

TYPE DESCRIPTION Select all
Programmable Not Verified
Type Multi-Voltage Supervisor
Voltage - Threshold 2.213V, Adj, Adj
Number of Voltages Monitored 3
Output Open Drain or Open Collector
Reset Active Low
Reset Timeout Adjustable/Selectable
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Surface Mount
Package / Case 8-WFDFN Exposed Pad
Package Tape & Reel (TR)
Supplier Device Package 8-DFN (3x2)
Product Status Active

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$5.06

Price update:a months ago
Available in stock: 1499
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.

Blog